Reformat bracketed expressions in Lua

- Parenthesised expressions (function calls, arguments, etc...) should
   never have spaces in them.
 - Tables always will have spaces inside.

illuaminate.sexp

@@ -25,6 +25,8 @@
 
 (at /
   (linters
+    syntax:string-index
+
     ;; It'd be nice to avoid this, but right now there's a lot of instances of
     ;; it.
     -var:set-loop
@@ -36,7 +38,14 @@
     ;; Suppress a couple of documentation comments warnings for now. We'll
     ;; hopefully be able to remove them in the future.
     -doc:undocumented -doc:undocumented-arg -doc:unresolved-reference
-    -var:unresolved-member))
+    -var:unresolved-member)
+  (lint
+    (bracket-spaces
+      (call no-space)
+      (function-args no-space)
+      (parens no-space)
+      (table space)
+      (index no-space))))
 
 ;; We disable the unused global linter in bios.lua and the APIs. In the future
 ;; hopefully we'll get illuaminate to handle this.

src/main/resources/assets/computercraft/lua/bios.lua

@@ -33,41 +33,41 @@ if _VERSION == "Lua 5.1" then
         end
     end
 
-    function load( x, name, mode, env )
+    function load(x, name, mode, env)
         expect(1, x, "function", "string")
         expect(2, name, "string", "nil")
         expect(3, mode, "string", "nil")
         expect(4, env, "table", "nil")
 
-        local ok, p1, p2 = pcall( function()
+        local ok, p1, p2 = pcall(function()
             if type(x) == "string" then
-                local result, err = nativeloadstring( x, name )
+                local result, err = nativeloadstring(x, name)
                 if result then
                     if env then
                         env._ENV = env
-                        nativesetfenv( result, env )
+                        nativesetfenv(result, env)
                     end
                     return result
                 else
                     return nil, err
                 end
             else
-                local result, err = nativeload( x, name )
+                local result, err = nativeload(x, name)
                 if result then
                     if env then
                         env._ENV = env
-                        nativesetfenv( result, env )
+                        nativesetfenv(result, env)
                     end
                     return result
                 else
                     return nil, err
                 end
             end
-        end )
+        end)
         if ok then
             return p1, p2
         else
-            error( p1, 2 )
+            error(p1, 2)
         end
     end
 
@@ -81,7 +81,7 @@ if _VERSION == "Lua 5.1" then
         math.log10 = nil
         table.maxn = nil
     else
-        loadstring = function(string, chunkname) return nativeloadstring(string, prefix( chunkname )) end
+        loadstring = function(string, chunkname) return nativeloadstring(string, prefix(chunkname)) end
 
         -- Inject a stub for the old bit library
         _G.bit = {
@@ -101,28 +101,28 @@ function os.version()
     return "CraftOS 1.8"
 end
 
-function os.pullEventRaw( sFilter )
-    return coroutine.yield( sFilter )
+function os.pullEventRaw(sFilter)
+    return coroutine.yield(sFilter)
 end
 
-function os.pullEvent( sFilter )
-    local eventData = table.pack( os.pullEventRaw( sFilter ) )
+function os.pullEvent(sFilter)
+    local eventData = table.pack(os.pullEventRaw(sFilter))
     if eventData[1] == "terminate" then
-        error( "Terminated", 0 )
+        error("Terminated", 0)
     end
-    return table.unpack( eventData, 1, eventData.n )
+    return table.unpack(eventData, 1, eventData.n)
 end
 
 -- Install globals
-function sleep( nTime )
+function sleep(nTime)
     expect(1, nTime, "number", "nil")
-    local timer = os.startTimer( nTime or 0 )
+    local timer = os.startTimer(nTime or 0)
     repeat
-        local _, param = os.pullEvent( "timer" )
+        local _, param = os.pullEvent("timer")
     until param == timer
 end
 
-function write( sText )
+function write(sText)
     expect(1, sText, "string", "number")
 
     local w, h = term.getSize()
@@ -143,32 +143,32 @@ function write( sText )
     -- Print the line with proper word wrapping
     sText = tostring(sText)
     while #sText > 0 do
-        local whitespace = string.match( sText, "^[ \t]+" )
+        local whitespace = string.match(sText, "^[ \t]+")
         if whitespace then
             -- Print whitespace
-            term.write( whitespace )
+            term.write(whitespace)
             x, y = term.getCursorPos()
-            sText = string.sub( sText, #whitespace + 1 )
+            sText = string.sub(sText, #whitespace + 1)
         end
 
-        local newline = string.match( sText, "^\n" )
+        local newline = string.match(sText, "^\n")
         if newline then
             -- Print newlines
             newLine()
-            sText = string.sub( sText, 2 )
+            sText = string.sub(sText, 2)
         end
 
-        local text = string.match( sText, "^[^ \t\n]+" )
+        local text = string.match(sText, "^[^ \t\n]+")
         if text then
-            sText = string.sub( sText, #text + 1 )
+            sText = string.sub(sText, #text + 1)
             if #text > w then
                 -- Print a multiline word
                 while #text > 0 do
                     if x > w then
                         newLine()
                     end
-                    term.write( text )
-                    text = string.sub( text, w - x + 2 )
+                    term.write(text)
+                    text = string.sub(text, w - x + 2)
                     x, y = term.getCursorPos()
                 end
             else
@@ -176,7 +176,7 @@ function write( sText )
                 if x + #text - 1 > w then
                     newLine()
                 end
-                term.write( text )
+                term.write(text)
                 x, y = term.getCursorPos()
             end
         end
@@ -185,42 +185,42 @@ function write( sText )
     return nLinesPrinted
 end
 
-function print( ... )
+function print(...)
     local nLinesPrinted = 0
     local nLimit = select("#", ...)
     for n = 1, nLimit do
-        local s = tostring( select( n, ... ) )
+        local s = tostring(select(n, ...))
         if n < nLimit then
             s = s .. "\t"
         end
-        nLinesPrinted = nLinesPrinted + write( s )
+        nLinesPrinted = nLinesPrinted + write(s)
     end
-    nLinesPrinted = nLinesPrinted + write( "\n" )
+    nLinesPrinted = nLinesPrinted + write("\n")
     return nLinesPrinted
 end
 
-function printError( ... )
+function printError(...)
     local oldColour
     if term.isColour() then
         oldColour = term.getTextColour()
-        term.setTextColour( colors.red )
+        term.setTextColour(colors.red)
     end
-    print( ... )
+    print(...)
     if term.isColour() then
-        term.setTextColour( oldColour )
+        term.setTextColour(oldColour)
     end
 end
 
-function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
+function read(_sReplaceChar, _tHistory, _fnComplete, _sDefault)
     expect(1, _sReplaceChar, "string", "nil")
     expect(2, _tHistory, "table", "nil")
     expect(3, _fnComplete, "function", "nil")
     expect(4, _sDefault, "string", "nil")
 
-    term.setCursorBlink( true )
+    term.setCursorBlink(true)
 
     local sLine
-    if type( _sDefault ) == "string" then
+    if type(_sDefault) == "string" then
         sLine = _sDefault
     else
         sLine = ""
@@ -228,14 +228,14 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
     local nHistoryPos
     local nPos, nScroll = #sLine, 0
     if _sReplaceChar then
-        _sReplaceChar = string.sub( _sReplaceChar, 1, 1 )
+        _sReplaceChar = string.sub(_sReplaceChar, 1, 1)
     end
 
     local tCompletions
     local nCompletion
     local function recomplete()
         if _fnComplete and nPos == #sLine then
-            tCompletions = _fnComplete( sLine )
+            tCompletions = _fnComplete(sLine)
             if tCompletions and #tCompletions > 0 then
                 nCompletion = 1
             else
@@ -255,7 +255,7 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
     local w = term.getSize()
     local sx = term.getCursorPos()
 
-    local function redraw( _bClear )
+    local function redraw(_bClear)
         local cursor_pos = nPos - nScroll
         if sx + cursor_pos >= w then
             -- We've moved beyond the RHS, ensure we're on the edge.
@@ -266,39 +266,39 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
         end
 
         local _, cy = term.getCursorPos()
-        term.setCursorPos( sx, cy )
+        term.setCursorPos(sx, cy)
         local sReplace = _bClear and " " or _sReplaceChar
         if sReplace then
-            term.write( string.rep( sReplace, math.max( #sLine - nScroll, 0 ) ) )
+            term.write(string.rep(sReplace, math.max(#sLine - nScroll, 0)))
         else
-            term.write( string.sub( sLine, nScroll + 1 ) )
+            term.write(string.sub(sLine, nScroll + 1))
         end
 
         if nCompletion then
-            local sCompletion = tCompletions[ nCompletion ]
+            local sCompletion = tCompletions[nCompletion]
             local oldText, oldBg
             if not _bClear then
                 oldText = term.getTextColor()
                 oldBg = term.getBackgroundColor()
-                term.setTextColor( colors.white )
-                term.setBackgroundColor( colors.gray )
+                term.setTextColor(colors.white)
+                term.setBackgroundColor(colors.gray)
             end
             if sReplace then
-                term.write( string.rep( sReplace, #sCompletion ) )
+                term.write(string.rep(sReplace, #sCompletion))
             else
-                term.write( sCompletion )
+                term.write(sCompletion)
             end
             if not _bClear then
-                term.setTextColor( oldText )
-                term.setBackgroundColor( oldBg )
+                term.setTextColor(oldText)
+                term.setBackgroundColor(oldBg)
             end
         end
 
-        term.setCursorPos( sx + nPos - nScroll, cy )
+        term.setCursorPos(sx + nPos - nScroll, cy)
     end
 
     local function clear()
-        redraw( true )
+        redraw(true)
     end
 
     recomplete()
@@ -310,7 +310,7 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
             clear()
 
             -- Find the common prefix of all the other suggestions which start with the same letter as the current one
-            local sCompletion = tCompletions[ nCompletion ]
+            local sCompletion = tCompletions[nCompletion]
             sLine = sLine .. sCompletion
             nPos = #sLine
 
@@ -324,7 +324,7 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
         if sEvent == "char" then
             -- Typed key
             clear()
-            sLine = string.sub( sLine, 1, nPos ) .. param .. string.sub( sLine, nPos + 1 )
+            sLine = string.sub(sLine, 1, nPos) .. param .. string.sub(sLine, nPos + 1)
             nPos = nPos + 1
             recomplete()
             redraw()
@@ -332,7 +332,7 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
         elseif sEvent == "paste" then
             -- Pasted text
             clear()
-            sLine = string.sub( sLine, 1, nPos ) .. param .. string.sub( sLine, nPos + 1 )
+            sLine = string.sub(sLine, 1, nPos) .. param .. string.sub(sLine, nPos + 1)
             nPos = nPos + #param
             recomplete()
             redraw()
@@ -423,7 +423,7 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
                 -- Backspace
                 if nPos > 0 then
                     clear()
-                    sLine = string.sub( sLine, 1, nPos - 1 ) .. string.sub( sLine, nPos + 1 )
+                    sLine = string.sub(sLine, 1, nPos - 1) .. string.sub(sLine, nPos + 1)
                     nPos = nPos - 1
                     if nScroll > 0 then nScroll = nScroll - 1 end
                     recomplete()
@@ -443,7 +443,7 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
                 -- Delete
                 if nPos < #sLine then
                     clear()
-                    sLine = string.sub( sLine, 1, nPos ) .. string.sub( sLine, nPos + 2 )
+                    sLine = string.sub(sLine, 1, nPos) .. string.sub(sLine, nPos + 2)
                     recomplete()
                     redraw()
                 end
@@ -480,14 +480,14 @@ function read( _sReplaceChar, _tHistory, _fnComplete, _sDefault )
     end
 
     local _, cy = term.getCursorPos()
-    term.setCursorBlink( false )
-    term.setCursorPos( w + 1, cy )
+    term.setCursorBlink(false)
+    term.setCursorPos(w + 1, cy)
     print()
 
     return sLine
 end
 
-function loadfile( filename, mode, env )
+function loadfile(filename, mode, env)
     -- Support the previous `loadfile(filename, env)` form instead.
     if type(mode) == "table" and env == nil then
         mode, env = nil, mode
@@ -497,81 +497,81 @@ function loadfile( filename, mode, env )
     expect(2, mode, "string", "nil")
     expect(3, env, "table", "nil")
 
-    local file = fs.open( filename, "r" )
+    local file = fs.open(filename, "r")
     if not file then return nil, "File not found" end
 
-    local func, err = load( file.readAll(), "@" .. fs.getName( filename ), mode, env )
+    local func, err = load(file.readAll(), "@" .. fs.getName(filename), mode, env)
     file.close()
     return func, err
 end
 
-function dofile( _sFile )
+function dofile(_sFile)
     expect(1, _sFile, "string")
 
-    local fnFile, e = loadfile( _sFile, nil, _G )
+    local fnFile, e = loadfile(_sFile, nil, _G)
     if fnFile then
         return fnFile()
     else
-        error( e, 2 )
+        error(e, 2)
     end
 end
 
 -- Install the rest of the OS api
-function os.run( _tEnv, _sPath, ... )
+function os.run(_tEnv, _sPath, ...)
     expect(1, _tEnv, "table")
     expect(2, _sPath, "string")
 
-    local tArgs = table.pack( ... )
+    local tArgs = table.pack(...)
     local tEnv = _tEnv
-    setmetatable( tEnv, { __index = _G } )
-    local fnFile, err = loadfile( _sPath, nil, tEnv )
+    setmetatable(tEnv, { __index = _G })
+    local fnFile, err = loadfile(_sPath, nil, tEnv)
     if fnFile then
-        local ok, err = pcall( function()
-            fnFile( table.unpack( tArgs, 1, tArgs.n ) )
-        end )
+        local ok, err = pcall(function()
+            fnFile(table.unpack(tArgs, 1, tArgs.n))
+        end)
         if not ok then
             if err and err ~= "" then
-                printError( err )
+                printError(err)
             end
             return false
         end
         return true
     end
     if err and err ~= "" then
-        printError( err )
+        printError(err)
     end
     return false
 end
 
 local tAPIsLoading = {}
-function os.loadAPI( _sPath )
+function os.loadAPI(_sPath)
     expect(1, _sPath, "string")
-    local sName = fs.getName( _sPath )
+    local sName = fs.getName(_sPath)
     if sName:sub(-4) == ".lua" then
         sName = sName:sub(1, -5)
     end
     if tAPIsLoading[sName] == true then
-        printError( "API " .. sName .. " is already being loaded" )
+        printError("API " .. sName .. " is already being loaded")
         return false
     end
     tAPIsLoading[sName] = true
 
     local tEnv = {}
-    setmetatable( tEnv, { __index = _G } )
-    local fnAPI, err = loadfile( _sPath, nil, tEnv )
+    setmetatable(tEnv, { __index = _G })
+    local fnAPI, err = loadfile(_sPath, nil, tEnv)
     if fnAPI then
-        local ok, err = pcall( fnAPI )
+        local ok, err = pcall(fnAPI)
         if not ok then
             tAPIsLoading[sName] = nil
-            return error( "Failed to load API " .. sName .. " due to " .. err, 1 )
+            return error("Failed to load API " .. sName .. " due to " .. err, 1)
         end
     else
         tAPIsLoading[sName] = nil
-        return error( "Failed to load API " .. sName .. " due to " .. err, 1 )
+        return error("Failed to load API " .. sName .. " due to " .. err, 1)
     end
 
     local tAPI = {}
-    for k, v in pairs( tEnv ) do
+    for k, v in pairs(tEnv) do
         if k ~= "_ENV" then
             tAPI[k] =  v
         end
@@ -582,15 +582,15 @@ function os.loadAPI( _sPath )
     return true
 end
 
-function os.unloadAPI( _sName )
+function os.unloadAPI(_sName)
     expect(1, _sName, "string")
     if _sName ~= "_G" and type(_G[_sName]) == "table" then
         _G[_sName] = nil
     end
 end
 
-function os.sleep( nTime )
-    sleep( nTime )
+function os.sleep(nTime)
+    sleep(nTime)
 end
 
 local nativeShutdown = os.shutdown
@@ -619,7 +619,7 @@ if http then
         PATCH = true, TRACE = true,
     }
 
-    local function checkKey( options, key, ty, opt )
+    local function checkKey(options, key, ty, opt)
         local value = options[key]
         local valueTy = type(value)
 
@@ -628,24 +628,24 @@ if http then
         end
     end
 
-    local function checkOptions( options, body )
-        checkKey( options, "url", "string" )
+    local function checkOptions(options, body)
+        checkKey(options, "url", "string")
         if body == false then
-          checkKey( options, "body", "nil" )
+          checkKey(options, "body", "nil")
         else
-          checkKey( options, "body", "string", not body )
+          checkKey(options, "body", "string", not body)
         end
-        checkKey( options, "headers", "table", true )
-        checkKey( options, "method", "string", true )
-        checkKey( options, "redirect", "boolean", true )
+        checkKey(options, "headers", "table", true)
+        checkKey(options, "method", "string", true)
+        checkKey(options, "redirect", "boolean", true)
 
         if options.method and not methods[options.method] then
-            error( "Unsupported HTTP method", 3 )
+            error("Unsupported HTTP method", 3)
         end
     end
 
-    local function wrapRequest( _url, ... )
-        local ok, err = nativeHTTPRequest( ... )
+    local function wrapRequest(_url, ...)
+        local ok, err = nativeHTTPRequest(...)
         if ok then
             while true do
                 local event, param1, param2, param3 = os.pullEvent()
@@ -660,34 +660,34 @@ if http then
     end
 
     http.get = function(_url, _headers, _binary)
-        if type( _url ) == "table" then
-            checkOptions( _url, false )
-            return wrapRequest( _url.url, _url )
+        if type(_url) == "table" then
+            checkOptions(_url, false)
+            return wrapRequest(_url.url, _url)
         end
 
         expect(1, _url, "string")
         expect(2, _headers, "table", "nil")
         expect(3, _binary, "boolean", "nil")
-        return wrapRequest( _url, _url, nil, _headers, _binary )
+        return wrapRequest(_url, _url, nil, _headers, _binary)
     end
 
     http.post = function(_url, _post, _headers, _binary)
-        if type( _url ) == "table" then
-            checkOptions( _url, true )
-            return wrapRequest( _url.url, _url )
+        if type(_url) == "table" then
+            checkOptions(_url, true)
+            return wrapRequest(_url.url, _url)
         end
 
         expect(1, _url, "string")
         expect(2, _post, "string")
         expect(3, _headers, "table", "nil")
         expect(4, _binary, "boolean", "nil")
-        return wrapRequest( _url, _url, _post, _headers, _binary )
+        return wrapRequest(_url, _url, _post, _headers, _binary)
     end
 
-    http.request = function( _url, _post, _headers, _binary )
+    http.request = function(_url, _post, _headers, _binary)
         local url
-        if type( _url ) == "table" then
-            checkOptions( _url )
+        if type(_url) == "table" then
+            checkOptions(_url)
             url = _url.url
         else
             expect(1, _url, "string")
@@ -697,32 +697,32 @@ if http then
             url = _url.url
         end
 
-        local ok, err = nativeHTTPRequest( _url, _post, _headers, _binary )
+        local ok, err = nativeHTTPRequest(_url, _post, _headers, _binary)
         if not ok then
-            os.queueEvent( "http_failure", url, err )
+            os.queueEvent("http_failure", url, err)
         end
         return ok, err
     end
 
     local nativeCheckURL = http.checkURL
     http.checkURLAsync = nativeCheckURL
-    http.checkURL = function( _url )
-        local ok, err = nativeCheckURL( _url )
+    http.checkURL = function(_url)
+        local ok, err = nativeCheckURL(_url)
         if not ok then return ok, err end
 
         while true do
-            local _, url, ok, err = os.pullEvent( "http_check" )
+            local _, url, ok, err = os.pullEvent("http_check")
             if url == _url then return ok, err end
         end
     end
 
     local nativeWebsocket = http.websocket
     http.websocketAsync = nativeWebsocket
-    http.websocket = function( _url, _headers )
+    http.websocket = function(_url, _headers)
         expect(1, _url, "string")
         expect(2, _headers, "table", "nil")
 
-        local ok, err = nativeWebsocket( _url, _headers )
+        local ok, err = nativeWebsocket(_url, _headers)
         if not ok then return ok, err end
 
         while true do
@@ -738,7 +738,7 @@ end
 
 -- Install the lua part of the FS api
 local tEmpty = {}
-function fs.complete( sPath, sLocation, bIncludeFiles, bIncludeDirs )
+function fs.complete(sPath, sLocation, bIncludeFiles, bIncludeDirs)
     expect(1, sPath, "string")
     expect(2, sLocation, "string")
     expect(3, bIncludeFiles, "boolean", "nil")
@@ -748,49 +748,49 @@ function fs.complete( sPath, sLocation, bIncludeFiles, bIncludeDirs )
     bIncludeDirs = bIncludeDirs ~= false
     local sDir = sLocation
     local nStart = 1
-    local nSlash = string.find( sPath, "[/\\]", nStart )
+    local nSlash = string.find(sPath, "[/\\]", nStart)
     if nSlash == 1 then
         sDir = ""
         nStart = 2
     end
     local sName
     while not sName do
-        local nSlash = string.find( sPath, "[/\\]", nStart )
+        local nSlash = string.find(sPath, "[/\\]", nStart)
         if nSlash then
-            local sPart = string.sub( sPath, nStart, nSlash - 1 )
-            sDir = fs.combine( sDir, sPart )
+            local sPart = string.sub(sPath, nStart, nSlash - 1)
+            sDir = fs.combine(sDir, sPart)
             nStart = nSlash + 1
         else
-            sName = string.sub( sPath, nStart )
+            sName = string.sub(sPath, nStart)
         end
     end
 
-    if fs.isDir( sDir ) then
+    if fs.isDir(sDir) then
         local tResults = {}
         if bIncludeDirs and sPath == "" then
-            table.insert( tResults, "." )
+            table.insert(tResults, ".")
         end
         if sDir ~= "" then
             if sPath == "" then
-                table.insert( tResults, bIncludeDirs and ".." or "../" )
+                table.insert(tResults, bIncludeDirs and ".." or "../")
             elseif sPath == "." then
-                table.insert( tResults, bIncludeDirs and "." or "./" )
+                table.insert(tResults, bIncludeDirs and "." or "./")
             end
         end
-        local tFiles = fs.list( sDir )
+        local tFiles = fs.list(sDir)
         for n = 1, #tFiles do
             local sFile = tFiles[n]
-            if #sFile >= #sName and string.sub( sFile, 1, #sName ) == sName then
-                local bIsDir = fs.isDir( fs.combine( sDir, sFile ) )
-                local sResult = string.sub( sFile, #sName + 1 )
+            if #sFile >= #sName and string.sub(sFile, 1, #sName) == sName then
+                local bIsDir = fs.isDir(fs.combine(sDir, sFile))
+                local sResult = string.sub(sFile, #sName + 1)
                 if bIsDir then
-                    table.insert( tResults, sResult .. "/" )
+                    table.insert(tResults, sResult .. "/")
                     if bIncludeDirs and #sResult > 0 then
-                        table.insert( tResults, sResult )
+                        table.insert(tResults, sResult)
                     end
                 else
                     if bIncludeFiles and #sResult > 0 then
-                        table.insert( tResults, sResult )
+                        table.insert(tResults, sResult)
                     end
                 end
             end
@@ -802,26 +802,26 @@ end
 
 -- Load APIs
 local bAPIError = false
-local tApis = fs.list( "rom/apis" )
-for _, sFile in ipairs( tApis ) do
-    if string.sub( sFile, 1, 1 ) ~= "." then
-        local sPath = fs.combine( "rom/apis", sFile )
-        if not fs.isDir( sPath ) then
-            if not os.loadAPI( sPath ) then
+local tApis = fs.list("rom/apis")
+for _, sFile in ipairs(tApis) do
+    if string.sub(sFile, 1, 1) ~= "." then
+        local sPath = fs.combine("rom/apis", sFile)
+        if not fs.isDir(sPath) then
+            if not os.loadAPI(sPath) then
                 bAPIError = true
             end
         end
     end
 end
 
-if turtle and fs.isDir( "rom/apis/turtle" ) then
+if turtle and fs.isDir("rom/apis/turtle") then
     -- Load turtle APIs
-    local tApis = fs.list( "rom/apis/turtle" )
-    for _, sFile in ipairs( tApis ) do
-        if string.sub( sFile, 1, 1 ) ~= "." then
-            local sPath = fs.combine( "rom/apis/turtle", sFile )
-            if not fs.isDir( sPath ) then
-                if not os.loadAPI( sPath ) then
+    local tApis = fs.list("rom/apis/turtle")
+    for _, sFile in ipairs(tApis) do
+        if string.sub(sFile, 1, 1) ~= "." then
+            local sPath = fs.combine("rom/apis/turtle", sFile)
+            if not fs.isDir(sPath) then
+                if not os.loadAPI(sPath) then
                     bAPIError = true
                 end
             end
@@ -829,14 +829,14 @@ if turtle and fs.isDir( "rom/apis/turtle" ) then
     end
 end
 
-if pocket and fs.isDir( "rom/apis/pocket" ) then
+if pocket and fs.isDir("rom/apis/pocket") then
     -- Load pocket APIs
-    local tApis = fs.list( "rom/apis/pocket" )
-    for _, sFile in ipairs( tApis ) do
-        if string.sub( sFile, 1, 1 ) ~= "." then
-            local sPath = fs.combine( "rom/apis/pocket", sFile )
-            if not fs.isDir( sPath ) then
-                if not os.loadAPI( sPath ) then
+    local tApis = fs.list("rom/apis/pocket")
+    for _, sFile in ipairs(tApis) do
+        if string.sub(sFile, 1, 1) ~= "." then
+            local sPath = fs.combine("rom/apis/pocket", sFile)
+            if not fs.isDir(sPath) then
+                if not os.loadAPI(sPath) then
                     bAPIError = true
                 end
             end
@@ -844,18 +844,18 @@ if pocket and fs.isDir( "rom/apis/pocket" ) then
     end
 end
 
-if commands and fs.isDir( "rom/apis/command" ) then
+if commands and fs.isDir("rom/apis/command") then
     -- Load command APIs
-    if os.loadAPI( "rom/apis/command/commands.lua" ) then
+    if os.loadAPI("rom/apis/command/commands.lua") then
         -- Add a special case-insensitive metatable to the commands api
         local tCaseInsensitiveMetatable = {
-            __index = function( table, key )
-                local value = rawget( table, key )
+            __index = function(table, key)
+                local value = rawget(table, key)
                 if value ~= nil then
                     return value
                 end
                 if type(key) == "string" then
-                    local value = rawget( table, string.lower(key) )
+                    local value = rawget(table, string.lower(key))
                     if value ~= nil then
                         return value
                     end
@@ -863,8 +863,8 @@ if commands and fs.isDir( "rom/apis/command" ) then
                 return nil
             end,
         }
-        setmetatable( commands, tCaseInsensitiveMetatable )
-        setmetatable( commands.async, tCaseInsensitiveMetatable )
+        setmetatable(commands, tCaseInsensitiveMetatable)
+        setmetatable(commands.async, tCaseInsensitiveMetatable)
 
         -- Add global "exec" function
         exec = commands.exec
@@ -874,29 +874,29 @@ if commands and fs.isDir( "rom/apis/command" ) then
 end
 
 if bAPIError then
-    print( "Press any key to continue" )
-    os.pullEvent( "key" )
+    print("Press any key to continue")
+    os.pullEvent("key")
     term.clear()
-    term.setCursorPos( 1, 1 )
+    term.setCursorPos(1, 1)
 end
 
 -- Set default settings
-settings.set( "shell.allow_startup", true )
-settings.set( "shell.allow_disk_startup", commands == nil )
-settings.set( "shell.autocomplete", true )
-settings.set( "edit.autocomplete", true )
-settings.set( "edit.default_extension", "lua" )
-settings.set( "paint.default_extension", "nfp" )
-settings.set( "lua.autocomplete", true )
-settings.set( "list.show_hidden", false )
-settings.set( "motd.enable", false )
-settings.set( "motd.path", "/rom/motd.txt:/motd.txt" )
+settings.set("shell.allow_startup", true)
+settings.set("shell.allow_disk_startup", commands == nil)
+settings.set("shell.autocomplete", true)
+settings.set("edit.autocomplete", true)
+settings.set("edit.default_extension", "lua")
+settings.set("paint.default_extension", "nfp")
+settings.set("lua.autocomplete", true)
+settings.set("list.show_hidden", false)
+settings.set("motd.enable", false)
+settings.set("motd.path", "/rom/motd.txt:/motd.txt")
 if term.isColour() then
-    settings.set( "bios.use_multishell", true )
+    settings.set("bios.use_multishell", true)
 end
 if _CC_DEFAULT_SETTINGS then
-    for sPair in string.gmatch( _CC_DEFAULT_SETTINGS, "[^,]+" ) do
-        local sName, sValue = string.match( sPair, "([^=]*)=(.*)" )
+    for sPair in string.gmatch(_CC_DEFAULT_SETTINGS, "[^,]+") do
+        local sName, sValue = string.match(sPair, "([^=]*)=(.*)")
         if sName and sValue then
             local value
             if sValue == "true" then
@@ -911,43 +911,43 @@ if _CC_DEFAULT_SETTINGS then
                 value = sValue
             end
             if value ~= nil then
-                settings.set( sName, value )
+                settings.set(sName, value)
             else
-                settings.unset( sName )
+                settings.unset(sName)
             end
         end
     end
 end
 
 -- Load user settings
-if fs.exists( ".settings" ) then
-    settings.load( ".settings" )
+if fs.exists(".settings") then
+    settings.load(".settings")
 end
 
 -- Run the shell
 local ok, err = pcall(parallel.waitForAny,
     function()
         local sShell
-        if term.isColour() and settings.get( "bios.use_multishell" ) then
+        if term.isColour() and settings.get("bios.use_multishell") then
             sShell = "rom/programs/advanced/multishell.lua"
         else
             sShell = "rom/programs/shell.lua"
         end
-        os.run( {}, sShell )
-        os.run( {}, "rom/programs/shutdown.lua" )
+        os.run({}, sShell)
+        os.run({}, "rom/programs/shutdown.lua")
     end,
     rednet.run
 )
 
 -- If the shell errored, let the user read it.
-term.redirect( term.native() )
+term.redirect(term.native())
 if not ok then
-    printError( err )
-    pcall( function()
-        term.setCursorBlink( false )
-        print( "Press any key to continue" )
-        os.pullEvent( "key" )
-    end )
+    printError(err)
+    pcall(function()
+        term.setCursorBlink(false)
+        print("Press any key to continue")
+        os.pullEvent("key")
+    end)
 end
 
 -- End

src/main/resources/assets/computercraft/lua/rom/apis/colors.lua

@@ -86,7 +86,7 @@ black = 0x8000
 -- colors.combine(colors.white, colors.magenta, colours.lightBlue)
 -- -- => 13
 -- ```
-function combine( ... )
+function combine(...)
     local r = 0
     for i = 1, select('#', ...) do
         local c = select(i, ...)
@@ -110,7 +110,7 @@ end
 -- colours.subtract(colours.lime, colours.orange, colours.white)
 -- -- => 32
 -- ```
-function subtract( colors, ... )
+function subtract(colors, ...)
     expect(1, colors, "number")
     local r = colors
     for i = 1, select('#', ...) do
@@ -131,7 +131,7 @@ end
 -- colors.test(colors.combine(colors.white, colors.magenta, colours.lightBlue), colors.lightBlue)
 -- -- => true
 -- ```
-function test( colors, color )
+function test(colors, color)
     expect(1, colors, "number")
     expect(2, color, "number")
     return bit32.band(colors, color) == color
@@ -148,14 +148,14 @@ end
 -- colors.rgb(0.7, 0.2, 0.6)
 -- -- => 0xb23399
 -- ```
-function packRGB( r, g, b )
+function packRGB(r, g, b)
     expect(1, r, "number")
     expect(2, g, "number")
     expect(3, b, "number")
     return
-        bit32.band( r * 255, 0xFF ) * 2 ^ 16 +
-        bit32.band( g * 255, 0xFF ) * 2 ^ 8 +
-        bit32.band( b * 255, 0xFF )
+        bit32.band(r * 255, 0xFF) * 2 ^ 16 +
+        bit32.band(g * 255, 0xFF) * 2 ^ 8 +
+        bit32.band(b * 255, 0xFF)
 end
 
 --- Separate a hexadecimal RGB colour into its three constituent channels.
@@ -170,12 +170,12 @@ end
 -- -- => 0.7, 0.2, 0.6
 -- ```
 -- @see colors.packRGB
-function unpackRGB( rgb )
+function unpackRGB(rgb)
     expect(1, rgb, "number")
     return
-        bit32.band( bit32.rshift( rgb, 16 ), 0xFF ) / 255,
-        bit32.band( bit32.rshift( rgb, 8 ), 0xFF ) / 255,
-        bit32.band( rgb, 0xFF ) / 255
+        bit32.band(bit32.rshift(rgb, 16), 0xFF) / 255,
+        bit32.band(bit32.rshift(rgb, 8), 0xFF) / 255,
+        bit32.band(rgb, 0xFF) / 255
 end
 
 --- Either calls @{colors.packRGB} or @{colors.unpackRGB}, depending on how many
@@ -202,10 +202,10 @@ end
 -- colors.rgb(0.7, 0.2, 0.6)
 -- -- => 0xb23399
 -- ```
-function rgb8( r, g, b )
+function rgb8(r, g, b)
     if g == nil and b == nil then
-        return unpackRGB( r )
+        return unpackRGB(r)
     else
-        return packRGB( r, g, b )
+        return packRGB(r, g, b)
     end
 end

src/main/resources/assets/computercraft/lua/rom/apis/command/commands.lua

@@ -14,7 +14,7 @@
 -- @module commands
 
 if not commands then
-    error( "Cannot load command API on normal computer", 2 )
+    error("Cannot load command API on normal computer", 2)
 end
 
 --- The builtin commands API, without any generated command helper functions
@@ -23,16 +23,16 @@ end
 -- overwritten by a command.
 native = commands.native or commands
 
-local function collapseArgs( bJSONIsNBT, ... )
+local function collapseArgs(bJSONIsNBT, ...)
     local args = table.pack(...)
     for i = 1, #args do
         local arg = args[i]
         if type(arg) == "boolean" or type(arg) == "number" or type(arg) == "string" then
             args[i] = tostring(arg)
         elseif type(arg) == "table" then
-            args[i] = textutils.serialiseJSON( arg, bJSONIsNBT )
+            args[i] = textutils.serialiseJSON(arg, bJSONIsNBT)
         else
-            error( "Expected string, number, boolean or table", 3 )
+            error("Expected string, number, boolean or table", 3)
         end
     end
 
@@ -41,27 +41,27 @@ end
 
 -- Put native functions into the environment
 local env = _ENV
-for k, v in pairs( native ) do
+for k, v in pairs(native) do
     env[k] = v
 end
 
 -- Create wrapper functions for all the commands
 local tAsync = {}
 local tNonNBTJSONCommands = {
-    [ "tellraw" ] = true,
-    [ "title" ] = true,
+    ["tellraw"] = true,
+    ["title"] = true,
 }
 local tCommands = native.list()
 for _, sCommandName in ipairs(tCommands) do
-    if env[ sCommandName ] == nil then
-        local bJSONIsNBT = tNonNBTJSONCommands[ sCommandName ] == nil
-        env[ sCommandName ] = function( ... )
-            local sCommand = collapseArgs( bJSONIsNBT, sCommandName, ... )
-            return native.exec( sCommand )
+    if env[sCommandName] == nil then
+        local bJSONIsNBT = tNonNBTJSONCommands[sCommandName] == nil
+        env[sCommandName] = function(...)
+            local sCommand = collapseArgs(bJSONIsNBT, sCommandName, ...)
+            return native.exec(sCommand)
         end
-        tAsync[ sCommandName ] = function( ... )
-            local sCommand = collapseArgs( bJSONIsNBT, sCommandName, ... )
-            return native.execAsync( sCommand )
+        tAsync[sCommandName] = function(...)
+            local sCommand = collapseArgs(bJSONIsNBT, sCommandName, ...)
+            return native.execAsync(sCommand)
         end
     end
 end

src/main/resources/assets/computercraft/lua/rom/apis/disk.lua

@@ -11,11 +11,11 @@
 --
 -- @module disk
 
-local function isDrive( name )
-    if type( name ) ~= "string" then
-        error( "bad argument #1 (expected string, got " .. type( name ) .. ")", 3 )
+local function isDrive(name)
+    if type(name) ~= "string" then
+        error("bad argument #1 (expected string, got " .. type(name) .. ")", 3)
     end
-    return peripheral.getType( name ) == "drive"
+    return peripheral.getType(name) == "drive"
 end
 
 --- Checks whether any item at all is in the disk drive
@@ -23,9 +23,9 @@ end
 -- @tparam string name The name of the disk drive.
 -- @treturn boolean If something is in the disk drive.
 -- @usage disk.isPresent(false)
-function isPresent( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "isDiskPresent" )
+function isPresent(name)
+    if isDrive(name) then
+        return peripheral.call(name, "isDiskPresent")
     end
     return false
 end
@@ -40,9 +40,9 @@ end
 -- @treturn string|nil The name of the current media, or `nil` if the drive is
 -- not present or empty.
 -- @see disk.setLabel
-function getLabel( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "getDiskLabel" )
+function getLabel(name)
+    if isDrive(name) then
+        return peripheral.call(name, "getDiskLabel")
     end
     return nil
 end
@@ -51,9 +51,9 @@ end
 --
 -- @tparam string name The name of the disk drive.
 -- @tparam string|nil label The new label of the disk
-function setLabel( name, label )
-    if isDrive( name ) then
-        peripheral.call( name, "setDiskLabel", label )
+function setLabel(name, label)
+    if isDrive(name) then
+        peripheral.call(name, "setDiskLabel", label)
     end
 end
 
@@ -64,9 +64,9 @@ end
 -- @tparam string name The name of the disk drive.
 -- @treturn boolean If the disk is present and provides a mount.
 -- @see disk.getMountPath
-function hasData( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "hasData" )
+function hasData(name)
+    if isDrive(name) then
+        return peripheral.call(name, "hasData")
     end
     return false
 end
@@ -78,9 +78,9 @@ end
 -- @treturn string|nil The mount's directory, or `nil` if the drive does not
 -- contain a floppy or computer.
 -- @see disk.hasData
-function getMountPath( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "getMountPath" )
+function getMountPath(name)
+    if isDrive(name) then
+        return peripheral.call(name, "getMountPath")
     end
     return nil
 end
@@ -94,9 +94,9 @@ end
 --
 -- @tparam string name The name of the disk drive.
 -- @treturn boolean If the disk is present and has audio saved on it.
-function hasAudio( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "hasAudio" )
+function hasAudio(name)
+    if isDrive(name) then
+        return peripheral.call(name, "hasAudio")
     end
     return false
 end
@@ -108,9 +108,9 @@ end
 -- @tparam string name The name of the disk drive.
 -- @treturn string|false|nil The track title, `false` if there is not a music
 -- record in the drive or `nil` if no drive is present.
-function getAudioTitle( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "getAudioTitle" )
+function getAudioTitle(name)
+    if isDrive(name) then
+        return peripheral.call(name, "getAudioTitle")
     end
     return nil
 end
@@ -124,9 +124,9 @@ end
 --
 -- @tparam string name The name of the disk drive.
 -- @usage disk.playAudio("bottom")
-function playAudio( name )
-    if isDrive( name ) then
-        peripheral.call( name, "playAudio" )
+function playAudio(name)
+    if isDrive(name) then
+        peripheral.call(name, "playAudio")
     end
 end
 
@@ -134,14 +134,14 @@ end
 -- @{disk.playAudio}.
 --
 -- @tparam string name The name o the disk drive.
-function stopAudio( name )
+function stopAudio(name)
     if not name then
-        for _, sName in ipairs( peripheral.getNames() ) do
-            stopAudio( sName )
+        for _, sName in ipairs(peripheral.getNames()) do
+            stopAudio(sName)
         end
     else
-        if isDrive( name ) then
-            peripheral.call( name, "stopAudio" )
+        if isDrive(name) then
+            peripheral.call(name, "stopAudio")
         end
     end
 end
@@ -150,9 +150,9 @@ end
 --
 -- @tparam string name The name of the disk drive.
 -- @usage disk.eject("bottom")
-function eject( name )
-    if isDrive( name ) then
-        peripheral.call( name, "ejectDisk" )
+function eject(name)
+    if isDrive(name) then
+        peripheral.call(name, "ejectDisk")
     end
 end
 
@@ -163,9 +163,9 @@ end
 --
 -- @tparam string name The name of the disk drive.
 -- @treturn string|nil The disk ID, or `nil` if the drive does not contain a floppy disk.
-function getID( name )
-    if isDrive( name ) then
-        return peripheral.call( name, "getDiskID" )
+function getID(name)
+    if isDrive(name) then
+        return peripheral.call(name, "getDiskID")
     end
     return nil
 end

src/main/resources/assets/computercraft/lua/rom/apis/gps.lua

@@ -27,20 +27,20 @@ local expect = dofile("rom/modules/main/cc/expect.lua").expect
 --- The channel which GPS requests and responses are broadcast on.
 CHANNEL_GPS = 65534
 
-local function trilaterate( A, B, C )
+local function trilaterate(A, B, C)
     local a2b = B.vPosition - A.vPosition
     local a2c = C.vPosition - A.vPosition
 
-    if math.abs( a2b:normalize():dot( a2c:normalize() ) ) > 0.999 then
+    if math.abs(a2b:normalize():dot(a2c:normalize())) > 0.999 then
         return nil
     end
 
     local d = a2b:length()
     local ex = a2b:normalize( )
-    local i = ex:dot( a2c )
+    local i = ex:dot(a2c)
     local ey = (a2c - ex * i):normalize()
-    local j = ey:dot( a2c )
-    local ez = ex:cross( ey )
+    local j = ey:dot(a2c)
+    local ez = ex:cross(ey)
 
     local r1 = A.nDistance
     local r2 = B.nDistance
@@ -53,31 +53,31 @@ local function trilaterate( A, B, C )
 
     local zSquared = r1 * r1 - x * x - y * y
     if zSquared > 0 then
-        local z = math.sqrt( zSquared )
+        local z = math.sqrt(zSquared)
         local result1 = result + ez * z
         local result2 = result - ez * z
 
-        local rounded1, rounded2 = result1:round( 0.01 ), result2:round( 0.01 )
+        local rounded1, rounded2 = result1:round(0.01), result2:round(0.01)
         if rounded1.x ~= rounded2.x or rounded1.y ~= rounded2.y or rounded1.z ~= rounded2.z then
             return rounded1, rounded2
         else
             return rounded1
         end
     end
-    return result:round( 0.01 )
+    return result:round(0.01)
 
 end
 
-local function narrow( p1, p2, fix )
-    local dist1 = math.abs( (p1 - fix.vPosition):length() - fix.nDistance )
-    local dist2 = math.abs( (p2 - fix.vPosition):length() - fix.nDistance )
+local function narrow(p1, p2, fix)
+    local dist1 = math.abs((p1 - fix.vPosition):length() - fix.nDistance)
+    local dist2 = math.abs((p2 - fix.vPosition):length() - fix.nDistance)
 
     if math.abs(dist1 - dist2) < 0.01 then
         return p1, p2
     elseif dist1 < dist2 then
-        return p1:round( 0.01 )
+        return p1:round(0.01)
     else
-        return p2:round( 0.01 )
+        return p2:round(0.01)
     end
 end
 
@@ -90,7 +90,7 @@ end
 -- @treturn[1] number This computer's `y` position.
 -- @treturn[1] number This computer's `z` position.
 -- @treturn[2] nil If the position could not be established.
-function locate( _nTimeout, _bDebug )
+function locate(_nTimeout, _bDebug)
     expect(1, _nTimeout, "number", "nil")
     expect(2, _bDebug, "boolean", "nil")
     -- Let command computers use their magic fourth-wall-breaking special abilities
@@ -100,8 +100,8 @@ function locate( _nTimeout, _bDebug )
 
     -- Find a modem
     local sModemSide = nil
-    for _, sSide in ipairs( rs.getSides() ) do
-        if peripheral.getType( sSide ) == "modem" and peripheral.call( sSide, "isWireless" ) then
+    for _, sSide in ipairs(rs.getSides()) do
+        if peripheral.getType(sSide) == "modem" and peripheral.call(sSide, "isWireless") then
             sModemSide = sSide
             break
         end
@@ -109,30 +109,30 @@ function locate( _nTimeout, _bDebug )
 
     if sModemSide == nil then
         if _bDebug then
-            print( "No wireless modem attached" )
+            print("No wireless modem attached")
         end
         return nil
     end
 
     if _bDebug then
-        print( "Finding position..." )
+        print("Finding position...")
     end
 
     -- Open GPS channel to listen for ping responses
-    local modem = peripheral.wrap( sModemSide )
+    local modem = peripheral.wrap(sModemSide)
     local bCloseChannel = false
-    if not modem.isOpen( CHANNEL_GPS ) then
-        modem.open( CHANNEL_GPS )
+    if not modem.isOpen(CHANNEL_GPS) then
+        modem.open(CHANNEL_GPS)
         bCloseChannel = true
     end
 
     -- Send a ping to listening GPS hosts
-    modem.transmit( CHANNEL_GPS, CHANNEL_GPS, "PING" )
+    modem.transmit(CHANNEL_GPS, CHANNEL_GPS, "PING")
 
     -- Wait for the responses
     local tFixes = {}
     local pos1, pos2 = nil, nil
-    local timeout = os.startTimer( _nTimeout or 2 )
+    local timeout = os.startTimer(_nTimeout or 2)
     while true do
         local e, p1, p2, p3, p4, p5 = os.pullEvent()
         if e == "modem_message" then
@@ -141,19 +141,19 @@ function locate( _nTimeout, _bDebug )
             if sSide == sModemSide and sChannel == CHANNEL_GPS and sReplyChannel == CHANNEL_GPS and nDistance then
                 -- Received the correct message from the correct modem: use it to determine position
                 if type(tMessage) == "table" and #tMessage == 3 and tonumber(tMessage[1]) and tonumber(tMessage[2]) and tonumber(tMessage[3]) then
-                    local tFix = { vPosition = vector.new( tMessage[1], tMessage[2], tMessage[3] ), nDistance = nDistance }
+                    local tFix = { vPosition = vector.new(tMessage[1], tMessage[2], tMessage[3]), nDistance = nDistance }
                     if _bDebug then
-                        print( tFix.nDistance .. " metres from " .. tostring( tFix.vPosition ) )
+                        print(tFix.nDistance .. " metres from " .. tostring(tFix.vPosition))
                     end
                     if tFix.nDistance == 0 then
                         pos1, pos2 = tFix.vPosition, nil
                     else
-                        table.insert( tFixes, tFix )
+                        table.insert(tFixes, tFix)
                         if #tFixes >= 3 then
                             if not pos1 then
-                                pos1, pos2 = trilaterate( tFixes[1], tFixes[2], tFixes[#tFixes] )
+                                pos1, pos2 = trilaterate(tFixes[1], tFixes[2], tFixes[#tFixes])
                             else
-                                pos1, pos2 = narrow( pos1, pos2, tFixes[#tFixes] )
+                                pos1, pos2 = narrow(pos1, pos2, tFixes[#tFixes])
                             end
                         end
                     end
@@ -175,24 +175,24 @@ function locate( _nTimeout, _bDebug )
 
     -- Close the channel, if we opened one
     if bCloseChannel then
-        modem.close( CHANNEL_GPS )
+        modem.close(CHANNEL_GPS)
     end
 
     -- Return the response
     if pos1 and pos2 then
         if _bDebug then
-            print( "Ambiguous position" )
-            print( "Could be " .. pos1.x .. "," .. pos1.y .. "," .. pos1.z .. " or " .. pos2.x .. "," .. pos2.y .. "," .. pos2.z )
+            print("Ambiguous position")
+            print("Could be " .. pos1.x .. "," .. pos1.y .. "," .. pos1.z .. " or " .. pos2.x .. "," .. pos2.y .. "," .. pos2.z)
         end
         return nil
     elseif pos1 then
         if _bDebug then
-            print( "Position is " .. pos1.x .. "," .. pos1.y .. "," .. pos1.z )
+            print("Position is " .. pos1.x .. "," .. pos1.y .. "," .. pos1.z)
         end
         return pos1.x, pos1.y, pos1.z
     else
         if _bDebug then
-            print( "Could not determine position" )
+            print("Could not determine position")
         end
         return nil
     end

src/main/resources/assets/computercraft/lua/rom/apis/help.lua

@@ -22,7 +22,7 @@ end
 -- @usage help.setPath( "/disk/help/" )
 -- @usage help.setPath( help.path() .. ":/myfolder/help/" )
 -- @see help.path
-function setPath( _sPath )
+function setPath(_sPath)
     expect(1, _sPath, "string")
     sPath = _sPath
 end
@@ -33,14 +33,14 @@ end
 -- @treturn string|nil The path to the given topic's help file, or `nil` if it
 -- cannot be found.
 -- @usage print(help.lookup("disk"))
-function lookup( _sTopic )
+function lookup(_sTopic)
     expect(1, _sTopic, "string")
     -- Look on the path variable
     for sPath in string.gmatch(sPath, "[^:]+") do
-        sPath = fs.combine( sPath, _sTopic )
-        if fs.exists( sPath ) and not fs.isDir( sPath ) then
+        sPath = fs.combine(sPath, _sTopic)
+        if fs.exists(sPath) and not fs.isDir(sPath) then
             return sPath
-        elseif fs.exists( sPath .. ".txt" ) and not fs.isDir( sPath .. ".txt" ) then
+        elseif fs.exists(sPath .. ".txt") and not fs.isDir(sPath .. ".txt") then
             return sPath .. ".txt"
         end
     end
@@ -55,20 +55,20 @@ end
 function topics()
     -- Add index
     local tItems = {
-        [ "index" ] = true,
+        ["index"] = true,
     }
 
     -- Add topics from the path
     for sPath in string.gmatch(sPath, "[^:]+") do
-        if fs.isDir( sPath ) then
-            local tList = fs.list( sPath )
-            for _, sFile in pairs( tList ) do
-                if string.sub( sFile, 1, 1 ) ~= "." then
-                    if not fs.isDir( fs.combine( sPath, sFile ) ) then
+        if fs.isDir(sPath) then
+            local tList = fs.list(sPath)
+            for _, sFile in pairs(tList) do
+                if string.sub(sFile, 1, 1) ~= "." then
+                    if not fs.isDir(fs.combine(sPath, sFile)) then
                         if #sFile > 4 and sFile:sub(-4) == ".txt" then
                             sFile = sFile:sub(1, -5)
                         end
-                        tItems[ sFile ] = true
+                        tItems[sFile] = true
                     end
                 end
             end
@@ -77,10 +77,10 @@ function topics()
 
     -- Sort and return
     local tItemList = {}
-    for sItem in pairs( tItems ) do
-        table.insert( tItemList, sItem )
+    for sItem in pairs(tItems) do
+        table.insert(tItemList, sItem)
     end
-    table.sort( tItemList )
+    table.sort(tItemList)
     return tItemList
 end
 
@@ -89,14 +89,14 @@ end
 --
 -- @tparam string prefix The prefix to match
 -- @treturn table A list of matching topics.
-function completeTopic( sText )
+function completeTopic(sText)
     expect(1, sText, "string")
     local tTopics = topics()
     local tResults = {}
     for n = 1, #tTopics do
         local sTopic = tTopics[n]
-        if #sTopic > #sText and string.sub( sTopic, 1, #sText ) == sText then
-            table.insert( tResults, string.sub( sTopic, #sText + 1 ) )
+        if #sTopic > #sText and string.sub(sTopic, 1, #sText) == sText then
+            table.insert(tResults, string.sub(sTopic, #sText + 1))
         end
     end
     return tResults

src/main/resources/assets/computercraft/lua/rom/apis/keys.lua

@@ -57,7 +57,7 @@ local tKeys = {
 }
 
 local keys = _ENV
-for nKey, sKey in pairs( tKeys ) do
+for nKey, sKey in pairs(tKeys) do
     keys[sKey] = nKey
 end
 
@@ -71,7 +71,7 @@ keys.cimcumflex = keys.circumflex --- @local
 --
 -- @tparam number code The key code to look up.
 -- @treturn string|nil The name of the key, or `nil` if not a valid key code.
-function getName( code )
+function getName(code)
     expect(1, code, "number")
-    return tKeys[ code ]
+    return tKeys[code]
 end

src/main/resources/assets/computercraft/lua/rom/apis/paintutils.lua

@@ -5,22 +5,22 @@
 
 local expect = dofile("rom/modules/main/cc/expect.lua").expect
 
-local function drawPixelInternal( xPos, yPos )
-    term.setCursorPos( xPos, yPos )
+local function drawPixelInternal(xPos, yPos)
+    term.setCursorPos(xPos, yPos)
     term.write(" ")
 end
 
 local tColourLookup = {}
 for n = 1, 16 do
-    tColourLookup[ string.byte( "0123456789abcdef", n, n ) ] = 2 ^ (n - 1)
+    tColourLookup[string.byte("0123456789abcdef", n, n)] = 2 ^ (n - 1)
 end
 
-local function parseLine( tImageArg, sLine )
+local function parseLine(tImageArg, sLine)
     local tLine = {}
     for x = 1, sLine:len() do
-        tLine[x] = tColourLookup[ string.byte(sLine, x, x) ] or 0
+        tLine[x] = tColourLookup[string.byte(sLine, x, x)] or 0
     end
-    table.insert( tImageArg, tLine )
+    table.insert(tImageArg, tLine)
 end
 
 --- Parses an image from a multi-line string
@@ -28,11 +28,11 @@ end
 -- @tparam string image The string containing the raw-image data.
 -- @treturn table The parsed image data, suitable for use with
 -- @{paintutils.drawImage}.
-function parseImage( image )
+function parseImage(image)
     expect(1, image, "string")
     local tImage = {}
-    for sLine in ( image .. "\n" ):gmatch( "(.-)\n" ) do
-        parseLine( tImage, sLine )
+    for sLine in (image .. "\n"):gmatch("(.-)\n") do
+        parseLine(tImage, sLine)
     end
     return tImage
 end
@@ -45,14 +45,14 @@ end
 --
 -- @treturn table|nil The parsed image data, suitable for use with
 -- @{paintutils.drawImage}, or `nil` if the file does not exist.
-function loadImage( path )
+function loadImage(path)
     expect(1, path, "string")
 
-    if fs.exists( path ) then
-        local file = io.open( path, "r" )
+    if fs.exists(path) then
+        local file = io.open(path, "r")
         local sContent = file:read("*a")
         file:close()
-        return parseImage( sContent )
+        return parseImage(sContent)
     end
     return nil
 end
@@ -66,18 +66,18 @@ end
 -- @tparam number yPos The y position to draw at, where 1 is the very top.
 -- @tparam[opt] number colour The @{colors|color} of this pixel. This will be
 -- the current background colour if not specified.
-function drawPixel( xPos, yPos, colour )
+function drawPixel(xPos, yPos, colour)
     expect(1, xPos, "number")
     expect(2, yPos, "number")
     expect(3, colour, "number", "nil")
 
-    if type( xPos ) ~= "number" then error( "bad argument #1 (expected number, got " .. type( xPos ) .. ")", 2 ) end
-    if type( yPos ) ~= "number" then error( "bad argument #2 (expected number, got " .. type( yPos ) .. ")", 2 ) end
-    if colour ~= nil and type( colour ) ~= "number" then error( "bad argument #3 (expected number, got " .. type( colour ) .. ")", 2 ) end
+    if type(xPos) ~= "number" then error("bad argument #1 (expected number, got " .. type(xPos) .. ")", 2) end
+    if type(yPos) ~= "number" then error("bad argument #2 (expected number, got " .. type(yPos) .. ")", 2) end
+    if colour ~= nil and type(colour) ~= "number" then error("bad argument #3 (expected number, got " .. type(colour) .. ")", 2) end
     if colour then
-        term.setBackgroundColor( colour )
+        term.setBackgroundColor(colour)
     end
-    return drawPixelInternal( xPos, yPos )
+    return drawPixelInternal(xPos, yPos)
 end
 
 --- Draws a straight line from the start to end position.
@@ -91,7 +91,7 @@ end
 -- @tparam number endY The end y position of the line.
 -- @tparam[opt] number colour The @{colors|color} of this pixel. This will be
 -- the current background colour if not specified.
-function drawLine( startX, startY, endX, endY, colour )
+function drawLine(startX, startY, endX, endY, colour)
     expect(1, startX, "number")
     expect(2, startY, "number")
     expect(3, endX, "number")
@@ -104,14 +104,14 @@ function drawLine( startX, startY, endX, endY, colour )
     endY = math.floor(endY)
 
     if colour then
-        term.setBackgroundColor( colour )
+        term.setBackgroundColor(colour)
     end
     if startX == endX and startY == endY then
-        drawPixelInternal( startX, startY )
+        drawPixelInternal(startX, startY)
         return
     end
 
-    local minX = math.min( startX, endX )
+    local minX = math.min(startX, endX)
     local maxX, minY, maxY
     if minX == startX then
         minY = startY
@@ -132,7 +132,7 @@ function drawLine( startX, startY, endX, endY, colour )
         local y = minY
         local dy = yDiff / xDiff
         for x = minX, maxX do
-            drawPixelInternal( x, math.floor( y + 0.5 ) )
+            drawPixelInternal(x, math.floor(y + 0.5))
             y = y + dy
         end
     else
@@ -140,12 +140,12 @@ function drawLine( startX, startY, endX, endY, colour )
         local dx = xDiff / yDiff
         if maxY >= minY then
             for y = minY, maxY do
-                drawPixelInternal( math.floor( x + 0.5 ), y )
+                drawPixelInternal(math.floor(x + 0.5), y)
                 x = x + dx
             end
         else
             for y = minY, maxY, -1 do
-                drawPixelInternal( math.floor( x + 0.5 ), y )
+                drawPixelInternal(math.floor(x + 0.5), y)
                 x = x - dx
             end
         end
@@ -164,7 +164,7 @@ end
 -- @tparam number endY The end y position of the line.
 -- @tparam[opt] number colour The @{colors|color} of this pixel. This will be
 -- the current background colour if not specified.
-function drawBox( startX, startY, endX, endY, nColour )
+function drawBox(startX, startY, endX, endY, nColour)
     expect(1, startX, "number")
     expect(2, startY, "number")
     expect(3, endX, "number")
@@ -177,14 +177,14 @@ function drawBox( startX, startY, endX, endY, nColour )
     endY = math.floor(endY)
 
     if nColour then
-        term.setBackgroundColor( nColour )
+        term.setBackgroundColor(nColour)
     end
     if startX == endX and startY == endY then
-        drawPixelInternal( startX, startY )
+        drawPixelInternal(startX, startY)
         return
     end
 
-    local minX = math.min( startX, endX )
+    local minX = math.min(startX, endX)
     local maxX, minY, maxY
     if minX == startX then
         minY = startY
@@ -197,14 +197,14 @@ function drawBox( startX, startY, endX, endY, nColour )
     end
 
     for x = minX, maxX do
-        drawPixelInternal( x, minY )
-        drawPixelInternal( x, maxY )
+        drawPixelInternal(x, minY)
+        drawPixelInternal(x, maxY)
     end
 
     if maxY - minY >= 2 then
         for y = minY + 1, maxY - 1 do
-            drawPixelInternal( minX, y )
-            drawPixelInternal( maxX, y )
+            drawPixelInternal(minX, y)
+            drawPixelInternal(maxX, y)
         end
     end
 end
@@ -220,7 +220,7 @@ end
 -- @tparam number endY The end y position of the line.
 -- @tparam[opt] number colour The @{colors|color} of this pixel. This will be
 -- the current background colour if not specified.
-function drawFilledBox( startX, startY, endX, endY, nColour )
+function drawFilledBox(startX, startY, endX, endY, nColour)
     expect(1, startX, "number")
     expect(2, startY, "number")
     expect(3, endX, "number")
@@ -233,14 +233,14 @@ function drawFilledBox( startX, startY, endX, endY, nColour )
     endY = math.floor(endY)
 
     if nColour then
-        term.setBackgroundColor( nColour )
+        term.setBackgroundColor(nColour)
     end
     if startX == endX and startY == endY then
-        drawPixelInternal( startX, startY )
+        drawPixelInternal(startX, startY)
         return
     end
 
-    local minX = math.min( startX, endX )
+    local minX = math.min(startX, endX)
     local maxX, minY, maxY
     if minX == startX then
         minY = startY
@@ -254,7 +254,7 @@ function drawFilledBox( startX, startY, endX, endY, nColour )
 
     for x = minX, maxX do
         for y = minY, maxY do
-            drawPixelInternal( x, y )
+            drawPixelInternal(x, y)
         end
     end
 end
@@ -264,7 +264,7 @@ end
 -- @tparam table image The parsed image data.
 -- @tparam number xPos The x position to start drawing at.
 -- @tparam number xPos The y position to start drawing at.
-function drawImage( image, xPos, yPos )
+function drawImage(image, xPos, yPos)
     expect(1, image, "table")
     expect(2, xPos, "number")
     expect(3, yPos, "number")
@@ -272,8 +272,8 @@ function drawImage( image, xPos, yPos )
         local tLine = image[y]
         for x = 1, #tLine do
             if tLine[x] > 0 then
-                term.setBackgroundColor( tLine[x] )
-                drawPixelInternal( x + xPos - 1, y + yPos - 1 )
+                term.setBackgroundColor(tLine[x])
+                drawPixelInternal(x + xPos - 1, y + yPos - 1)
             end
         end
     end

src/main/resources/assets/computercraft/lua/rom/apis/parallel.lua

@@ -14,13 +14,13 @@
 --
 -- @module parallel
 
-local function create( ... )
+local function create(...)
     local tFns = table.pack(...)
     local tCos = {}
     for i = 1, tFns.n, 1 do
         local fn = tFns[i]
-        if type( fn ) ~= "function" then
-            error( "bad argument #" .. i .. " (expected function, got " .. type( fn ) .. ")", 3 )
+        if type(fn) ~= "function" then
+            error("bad argument #" .. i .. " (expected function, got " .. type(fn) .. ")", 3)
         end
 
         tCos[i] = coroutine.create(fn)
@@ -29,7 +29,7 @@ local function create( ... )
     return tCos
 end
 
-local function runUntilLimit( _routines, _limit )
+local function runUntilLimit(_routines, _limit)
     local count = #_routines
     local living = count
 
@@ -40,13 +40,13 @@ local function runUntilLimit( _routines, _limit )
             local r = _routines[n]
             if r then
                 if tFilters[r] == nil or tFilters[r] == eventData[1] or eventData[1] == "terminate" then
-                    local ok, param = coroutine.resume( r, table.unpack( eventData, 1, eventData.n ) )
+                    local ok, param = coroutine.resume(r, table.unpack(eventData, 1, eventData.n))
                     if not ok then
-                        error( param, 0 )
+                        error(param, 0)
                     else
                         tFilters[r] = param
                     end
-                    if coroutine.status( r ) == "dead" then
+                    if coroutine.status(r) == "dead" then
                         _routines[n] = nil
                         living = living - 1
                         if living <= _limit then
@@ -58,7 +58,7 @@ local function runUntilLimit( _routines, _limit )
         end
         for n = 1, count do
             local r = _routines[n]
-            if r and coroutine.status( r ) == "dead" then
+            if r and coroutine.status(r) == "dead" then
                 _routines[n] = nil
                 living = living - 1
                 if living <= _limit then
@@ -66,7 +66,7 @@ local function runUntilLimit( _routines, _limit )
                 end
             end
         end
-        eventData = table.pack( os.pullEventRaw() )
+        eventData = table.pack(os.pullEventRaw())
     end
 end
 
@@ -75,9 +75,9 @@ end
 -- from the @{parallel.waitForAny} call.
 --
 -- @tparam function ... The functions this task will run
-function waitForAny( ... )
-    local routines = create( ... )
-    return runUntilLimit( routines, #routines - 1 )
+function waitForAny(...)
+    local routines = create(...)
+    return runUntilLimit(routines, #routines - 1)
 end
 
 --- Switches between execution of the functions, until all of them are
@@ -85,7 +85,7 @@ end
 -- from the @{parallel.waitForAll} call.
 --
 -- @tparam function ... The functions this task will run
-function waitForAll( ... )
-    local routines = create( ... )
-    return runUntilLimit( routines, 0 )
+function waitForAll(...)
+    local routines = create(...)
+    return runUntilLimit(routines, 0)
 end

src/main/resources/assets/computercraft/lua/rom/apis/rednet.lua

@@ -37,13 +37,13 @@ local tHostnames = {}
 --
 -- @tparam string modem The name of the modem to open.
 -- @throws If there is no such modem with the given name
-function open( modem )
+function open(modem)
     expect(1, modem, "string")
-    if peripheral.getType( modem ) ~= "modem" then
-        error( "No such modem: " .. modem, 2 )
+    if peripheral.getType(modem) ~= "modem" then
+        error("No such modem: " .. modem, 2)
     end
-    peripheral.call( modem, "open", os.getComputerID() )
-    peripheral.call( modem, "open", CHANNEL_BROADCAST )
+    peripheral.call(modem, "open", os.getComputerID())
+    peripheral.call(modem, "open", CHANNEL_BROADCAST)
 end
 
 --- Close a modem with the given @{peripheral} name, meaning it can no longer
@@ -52,20 +52,20 @@ end
 -- @tparam[opt] string modem The side the modem exists on. If not given, all
 -- open modems will be closed.
 -- @throws If there is no such modem with the given name
-function close( modem )
+function close(modem)
     expect(1, modem, "string", "nil")
     if modem then
         -- Close a specific modem
-        if peripheral.getType( modem ) ~= "modem" then
-            error( "No such modem: " .. modem, 2 )
+        if peripheral.getType(modem) ~= "modem" then
+            error("No such modem: " .. modem, 2)
         end
-        peripheral.call( modem, "close", os.getComputerID() )
-        peripheral.call( modem, "close", CHANNEL_BROADCAST )
+        peripheral.call(modem, "close", os.getComputerID())
+        peripheral.call(modem, "close", CHANNEL_BROADCAST)
     else
         -- Close all modems
-        for _, modem in ipairs( peripheral.getNames() ) do
-            if isOpen( modem ) then
-                close( modem )
+        for _, modem in ipairs(peripheral.getNames()) do
+            if isOpen(modem) then
+                close(modem)
             end
         end
     end
@@ -76,17 +76,17 @@ end
 -- @tparam[opt] string modem Which modem to check. If not given, all connected
 -- modems will be checked.
 -- @treturn boolean If the given modem is open.
-function isOpen( modem )
+function isOpen(modem)
     expect(1, modem, "string", "nil")
     if modem then
         -- Check if a specific modem is open
-        if peripheral.getType( modem ) == "modem" then
-            return peripheral.call( modem, "isOpen", os.getComputerID() ) and peripheral.call( modem, "isOpen", CHANNEL_BROADCAST )
+        if peripheral.getType(modem) == "modem" then
+            return peripheral.call(modem, "isOpen", os.getComputerID()) and peripheral.call(modem, "isOpen", CHANNEL_BROADCAST)
         end
     else
         -- Check if any modem is open
-        for _, modem in ipairs( peripheral.getNames() ) do
-            if isOpen( modem ) then
+        for _, modem in ipairs(peripheral.getNames()) do
+            if isOpen(modem) then
                 return true
             end
         end
@@ -111,15 +111,15 @@ end
 -- currently @{rednet.open|open}). Note, this does not guarantee the message was
 -- actually _received_.
 -- @see rednet.receive
-function send( nRecipient, message, sProtocol )
+function send(nRecipient, message, sProtocol)
     expect(1, nRecipient, "number")
     expect(3, sProtocol, "string", "nil")
     -- Generate a (probably) unique message ID
     -- We could do other things to guarantee uniqueness, but we really don't need to
     -- Store it to ensure we don't get our own messages back
-    local nMessageID = math.random( 1, 2147483647 )
-    tReceivedMessages[ nMessageID ] = true
-    tReceivedMessageTimeouts[ os.startTimer( 30 ) ] = nMessageID
+    local nMessageID = math.random(1, 2147483647)
+    tReceivedMessages[nMessageID] = true
+    tReceivedMessageTimeouts[os.startTimer(30)] = nMessageID
 
     -- Create the message
     local nReplyChannel = os.getComputerID()
@@ -133,14 +133,14 @@ function send( nRecipient, message, sProtocol )
     local sent = false
     if nRecipient == os.getComputerID() then
         -- Loopback to ourselves
-        os.queueEvent( "rednet_message", nReplyChannel, message, sProtocol )
+        os.queueEvent("rednet_message", nReplyChannel, message, sProtocol)
         sent = true
     else
         -- Send on all open modems, to the target and to repeaters
-        for _, sModem in ipairs( peripheral.getNames() ) do
-            if isOpen( sModem ) then
-                peripheral.call( sModem, "transmit", nRecipient, nReplyChannel, tMessage )
-                peripheral.call( sModem, "transmit", CHANNEL_REPEAT, nReplyChannel, tMessage )
+        for _, sModem in ipairs(peripheral.getNames()) do
+            if isOpen(sModem) then
+                peripheral.call(sModem, "transmit", nRecipient, nReplyChannel, tMessage)
+                peripheral.call(sModem, "transmit", CHANNEL_REPEAT, nReplyChannel, tMessage)
                 sent = true
             end
         end
@@ -158,9 +158,9 @@ end
 -- using @{rednet.receive} one can filter to only receive messages sent under a
 -- particular protocol.
 -- @see rednet.receive
-function broadcast( message, sProtocol )
+function broadcast(message, sProtocol)
     expect(2, sProtocol, "string", "nil")
-    send( CHANNEL_BROADCAST, message, sProtocol )
+    send(CHANNEL_BROADCAST, message, sProtocol)
 end
 
 --- Wait for a rednet message to be received, or until `nTimeout` seconds have
@@ -177,7 +177,7 @@ end
 -- @treturn[2] nil If the timeout elapsed and no message was received.
 -- @see rednet.broadcast
 -- @see rednet.send
-function receive( sProtocolFilter, nTimeout )
+function receive(sProtocolFilter, nTimeout)
     -- The parameters used to be ( nTimeout ), detect this case for backwards compatibility
     if type(sProtocolFilter) == "number" and nTimeout == nil then
         sProtocolFilter, nTimeout = nil, sProtocolFilter
@@ -189,7 +189,7 @@ function receive( sProtocolFilter, nTimeout )
     local timer = nil
     local sFilter = nil
     if nTimeout then
-        timer = os.startTimer( nTimeout )
+        timer = os.startTimer(nTimeout)
         sFilter = nil
     else
         sFilter = "rednet_message"
@@ -197,7 +197,7 @@ function receive( sProtocolFilter, nTimeout )
 
     -- Wait for events
     while true do
-        local sEvent, p1, p2, p3 = os.pullEvent( sFilter )
+        local sEvent, p1, p2, p3 = os.pullEvent(sFilter)
         if sEvent == "rednet_message" then
             -- Return the first matching rednet_message
             local nSenderID, message, sProtocol = p1, p2, p3
@@ -231,17 +231,17 @@ end
 -- @throws If trying to register a hostname which is reserved, or currently in use.
 -- @see rednet.unhost
 -- @see rednet.lookup
-function host( sProtocol, sHostname )
+function host(sProtocol, sHostname)
     expect(1, sProtocol, "string")
     expect(2, sHostname, "string")
     if sHostname == "localhost" then
-        error( "Reserved hostname", 2 )
+        error("Reserved hostname", 2)
     end
-    if tHostnames[ sProtocol ] ~= sHostname then
-        if lookup( sProtocol, sHostname ) ~= nil then
-            error( "Hostname in use", 2 )
+    if tHostnames[sProtocol] ~= sHostname then
+        if lookup(sProtocol, sHostname) ~= nil then
+            error("Hostname in use", 2)
         end
-        tHostnames[ sProtocol ] = sHostname
+        tHostnames[sProtocol] = sHostname
     end
 end
 
@@ -249,9 +249,9 @@ end
 --- respond to @{rednet.lookup} requests.
 --
 -- @tparam string sProtocol The protocol to unregister your self from.
-function unhost( sProtocol )
+function unhost(sProtocol)
     expect(1, sProtocol, "string")
-    tHostnames[ sProtocol ] = nil
+    tHostnames[sProtocol] = nil
 end
 
 --- Search the local rednet network for systems @{rednet.host|hosting} the
@@ -268,7 +268,7 @@ end
 -- protocol, or @{nil} if none exist.
 -- @treturn[2] number|nil The computer ID with the provided hostname and protocol,
 -- or @{nil} if none exists.
-function lookup( sProtocol, sHostname )
+function lookup(sProtocol, sHostname)
     expect(1, sProtocol, "string")
     expect(2, sHostname, "string", "nil")
 
@@ -279,30 +279,30 @@ function lookup( sProtocol, sHostname )
     end
 
     -- Check localhost first
-    if tHostnames[ sProtocol ] then
+    if tHostnames[sProtocol] then
         if sHostname == nil then
-            table.insert( tResults, os.getComputerID() )
-        elseif sHostname == "localhost" or sHostname == tHostnames[ sProtocol ] then
+            table.insert(tResults, os.getComputerID())
+        elseif sHostname == "localhost" or sHostname == tHostnames[sProtocol] then
             return os.getComputerID()
         end
     end
 
     if not isOpen() then
         if tResults then
-            return table.unpack( tResults )
+            return table.unpack(tResults)
         end
         return nil
     end
 
     -- Broadcast a lookup packet
-    broadcast( {
+    broadcast({
         sType = "lookup",
         sProtocol = sProtocol,
         sHostname = sHostname,
-    }, "dns" )
+    }, "dns")
 
     -- Start a timer
-    local timer = os.startTimer( 2 )
+    local timer = os.startTimer(2)
 
     -- Wait for events
     while true do
@@ -313,7 +313,7 @@ function lookup( sProtocol, sHostname )
             if sMessageProtocol == "dns" and type(tMessage) == "table" and tMessage.sType == "lookup response" then
                 if tMessage.sProtocol == sProtocol then
                     if sHostname == nil then
-                        table.insert( tResults, nSenderID )
+                        table.insert(tResults, nSenderID)
                     elseif tMessage.sHostname == sHostname then
                         return nSenderID
                     end
@@ -327,7 +327,7 @@ function lookup( sProtocol, sHostname )
         end
     end
     if tResults then
-        return table.unpack( tResults )
+        return table.unpack(tResults)
     end
     return nil
 end
@@ -337,7 +337,7 @@ local bRunning = false
 --- @local
 function run()
     if bRunning then
-        error( "rednet is already running", 2 )
+        error("rednet is already running", 2)
     end
     bRunning = true
 
@@ -346,12 +346,12 @@ function run()
         if sEvent == "modem_message" then
             -- Got a modem message, process it and add it to the rednet event queue
             local sModem, nChannel, nReplyChannel, tMessage = p1, p2, p3, p4
-            if isOpen( sModem ) and ( nChannel == os.getComputerID() or nChannel == CHANNEL_BROADCAST ) then
-                if type( tMessage ) == "table" and tMessage.nMessageID then
-                    if not tReceivedMessages[ tMessage.nMessageID ] then
-                        tReceivedMessages[ tMessage.nMessageID ] = true
-                        tReceivedMessageTimeouts[ os.startTimer( 30 ) ] = tMessage.nMessageID
-                        os.queueEvent( "rednet_message", nReplyChannel, tMessage.message, tMessage.sProtocol )
+            if isOpen(sModem) and (nChannel == os.getComputerID() or nChannel == CHANNEL_BROADCAST) then
+                if type(tMessage) == "table" and tMessage.nMessageID then
+                    if not tReceivedMessages[tMessage.nMessageID] then
+                        tReceivedMessages[tMessage.nMessageID] = true
+                        tReceivedMessageTimeouts[os.startTimer(30)] = tMessage.nMessageID
+                        os.queueEvent("rednet_message", nReplyChannel, tMessage.message, tMessage.sProtocol)
                     end
                 end
             end
@@ -360,23 +360,23 @@ function run()
             -- Got a rednet message (queued from above), respond to dns lookup
             local nSenderID, tMessage, sProtocol = p1, p2, p3
             if sProtocol == "dns" and type(tMessage) == "table" and tMessage.sType == "lookup" then
-                local sHostname = tHostnames[ tMessage.sProtocol ]
+                local sHostname = tHostnames[tMessage.sProtocol]
                 if sHostname ~= nil and (tMessage.sHostname == nil or tMessage.sHostname == sHostname) then
-                    rednet.send( nSenderID, {
+                    rednet.send(nSenderID, {
                         sType = "lookup response",
                         sHostname = sHostname,
                         sProtocol = tMessage.sProtocol,
-                    }, "dns" )
+                    }, "dns")
                 end
             end
 
         elseif sEvent == "timer" then
             -- Got a timer event, use it to clear the event queue
             local nTimer = p1
-            local nMessage = tReceivedMessageTimeouts[ nTimer ]
+            local nMessage = tReceivedMessageTimeouts[nTimer]
             if nMessage then
-                tReceivedMessageTimeouts[ nTimer ] = nil
-                tReceivedMessages[ nMessage ] = nil
+                tReceivedMessageTimeouts[nTimer] = nil
+                tReceivedMessages[nMessage] = nil
             end
         end
     end

src/main/resources/assets/computercraft/lua/rom/apis/settings.lua

@@ -17,19 +17,19 @@ local tSettings = {}
 -- serialisable by @{textutils.serialize}.
 -- @throws If this value cannot be serialised
 -- @see settings.unset
-function set( name, value )
+function set(name, value)
     expect(1, name, "string")
     expect(2, value, "number", "string", "boolean", "table")
 
     if type(value) == "table" then
         -- Ensure value is serializeable
-        value = textutils.unserialize( textutils.serialize(value) )
+        value = textutils.unserialize(textutils.serialize(value))
     end
-    tSettings[ name ] = value
+    tSettings[name] = value
 end
 
 local copy
-function copy( value )
+function copy(value)
     if type(value) == "table" then
         local result = {}
         for k, v in pairs(value) do
@@ -47,9 +47,9 @@ end
 -- @param[opt] default The value to use should there be pre-existing value for
 -- this setting. Defaults to `nil`.
 -- @return The setting's, or `default` if the setting has not been set.
-function get( name, default )
+function get(name, default)
     expect(1, name, "string")
-    local result = tSettings[ name ]
+    local result = tSettings[name]
     if result ~= nil then
         return copy(result)
     else
@@ -65,9 +65,9 @@ end
 -- @tparam string name The name of the setting to unset.
 -- @see settings.set
 -- @see settings.clear
-function unset( name )
+function unset(name)
     expect(1, name, "string")
-    tSettings[ name ] = nil
+    tSettings[name] = nil
 end
 
 --- Removes the value of all settings. Equivalent to calling @{settings.unset}
@@ -84,8 +84,8 @@ end
 -- settings.
 function getNames()
     local result = {}
-    for k in pairs( tSettings ) do
-        result[ #result + 1 ] = k
+    for k in pairs(tSettings) do
+        result[#result + 1] = k
     end
     table.sort(result)
     return result
@@ -102,9 +102,9 @@ end
 -- corrupted.
 --
 -- @see settings.save
-function load( sPath )
+function load(sPath)
     expect(1, sPath, "string")
-    local file = fs.open( sPath, "r" )
+    local file = fs.open(sPath, "r")
     if not file then
         return false
     end
@@ -112,7 +112,7 @@ function load( sPath )
     local sText = file.readAll()
     file.close()
 
-    local tFile = textutils.unserialize( sText )
+    local tFile = textutils.unserialize(sText)
     if type(tFile) ~= "table" then
         return false
     end
@@ -120,7 +120,7 @@ function load( sPath )
     for k, v in pairs(tFile) do
         if type(k) == "string" and
            (type(v) == "string" or type(v) == "number" or type(v) == "boolean" or type(v) == "table") then
-            set( k, v )
+            set(k, v)
         end
     end
 
@@ -136,14 +136,14 @@ end
 -- @treturn boolean If the settings were successfully saved.
 --
 -- @see settings.load
-function save( sPath )
+function save(sPath)
     expect(1, sPath, "string")
-    local file = fs.open( sPath, "w" )
+    local file = fs.open(sPath, "w")
     if not file then
         return false
     end
 
-    file.write( textutils.serialize( tSettings ) )
+    file.write(textutils.serialize(tSettings))
     file.close()
 
     return true

src/main/resources/assets/computercraft/lua/rom/apis/term.lua

@@ -8,9 +8,9 @@ local expect = dofile("rom/modules/main/cc/expect.lua").expect
 local native = term.native and term.native() or term
 local redirectTarget = native
 
-local function wrap( _sFunction )
-    return function( ... )
-        return redirectTarget[ _sFunction ]( ... )
+local function wrap(_sFunction)
+    return function(...)
+        return redirectTarget[_sFunction](...)
     end
 end
 
@@ -34,16 +34,16 @@ local term = _ENV
 -- @usage
 -- Redirect to a monitor on the right of the computer.
 --     term.redirect(peripheral.wrap("right"))
-term.redirect = function( target )
+term.redirect = function(target)
     expect(1, target, "table")
     if target == term or target == _G.term then
-        error( "term is not a recommended redirect target, try term.current() instead", 2 )
+        error("term is not a recommended redirect target, try term.current() instead", 2)
     end
-    for k, v in pairs( native ) do
-        if type( k ) == "string" and type( v ) == "function" then
-            if type( target[k] ) ~= "function" then
+    for k, v in pairs(native) do
+        if type(k) == "string" and type(v) == "function" then
+            if type(target[k]) ~= "function" then
                 target[k] = function()
-                    error( "Redirect object is missing method " .. k .. ".", 2 )
+                    error("Redirect object is missing method " .. k .. ".", 2)
                 end
             end
         end
@@ -81,8 +81,8 @@ for _, method in ipairs { "nativePaletteColor", "nativePaletteColour" } do
     native[method] = nil
 end
 
-for k, v in pairs( native ) do
-    if type( k ) == "string" and type( v ) == "function" and rawget(term, k) == nil then
-        term[k] = wrap( k )
+for k, v in pairs(native) do
+    if type(k) == "string" and type(v) == "function" and rawget(term, k) == nil then
+        term[k] = wrap(k)
     end
 end

src/main/resources/assets/computercraft/lua/rom/apis/textutils.lua

@@ -15,22 +15,22 @@ local expect = dofile("rom/modules/main/cc/expect.lua").expect
 -- Defaults to 20.
 -- @usage textutils.slowWrite("Hello, world!")
 -- @usage textutils.slowWrite("Hello, world!", 5)
-function slowWrite( sText, nRate )
+function slowWrite(sText, nRate)
     expect(2, nRate, "number", "nil")
     nRate = nRate or 20
     if nRate < 0 then
-        error( "Rate must be positive", 2 )
+        error("Rate must be positive", 2)
     end
     local nSleep = 1 / nRate
 
-    sText = tostring( sText )
+    sText = tostring(sText)
     local x, y = term.getCursorPos()
     local len = #sText
 
     for n = 1, len do
-        term.setCursorPos( x, y )
-        sleep( nSleep )
-        local nLines = write( string.sub( sText, 1, n ) )
+        term.setCursorPos(x, y)
+        sleep(nSleep)
+        local nLines = write(string.sub(sText, 1, n))
         local _, newY = term.getCursorPos()
         y = newY - nLines
     end
@@ -46,8 +46,8 @@ end
 -- Defaults to 20.
 -- @usage textutils.slowPrint("Hello, world!")
 -- @usage textutils.slowPrint("Hello, world!", 5)
-function slowPrint( sText, nRate )
-    slowWrite( sText, nRate )
+function slowPrint(sText, nRate)
+    slowWrite(sText, nRate)
     print()
 end
 
@@ -58,7 +58,7 @@ end
 -- clock (`18:30`) rather than a 12-hour one (`6:30 AM`)
 -- @treturn string The formatted time
 -- @usage textutils.formatTime(os.time())
-function formatTime( nTime, bTwentyFourHour )
+function formatTime(nTime, bTwentyFourHour)
     expect(1, nTime, "number")
     expect(2, bTwentyFourHour, "boolean", "nil")
     local sTOD = nil
@@ -76,26 +76,26 @@ function formatTime( nTime, bTwentyFourHour )
     local nHour = math.floor(nTime)
     local nMinute = math.floor((nTime - nHour) * 60)
     if sTOD then
-        return string.format( "%d:%02d %s", nHour, nMinute, sTOD )
+        return string.format("%d:%02d %s", nHour, nMinute, sTOD)
     else
-        return string.format( "%d:%02d", nHour, nMinute )
+        return string.format("%d:%02d", nHour, nMinute)
     end
 end
 
-local function makePagedScroll( _term, _nFreeLines )
+local function makePagedScroll(_term, _nFreeLines)
     local nativeScroll = _term.scroll
     local nFreeLines = _nFreeLines or 0
-    return function( _n )
+    return function(_n)
         for _ = 1, _n do
-            nativeScroll( 1 )
+            nativeScroll(1)
 
             if nFreeLines <= 0 then
                 local _, h = _term.getSize()
-                _term.setCursorPos( 1, h )
-                _term.write( "Press any key to continue" )
-                os.pullEvent( "key" )
+                _term.setCursorPos(1, h)
+                _term.write("Press any key to continue")
+                os.pullEvent("key")
                 _term.clearLine()
-                _term.setCursorPos( 1, h )
+                _term.setCursorPos(1, h)
             else
                 nFreeLines = nFreeLines - 1
             end
@@ -120,38 +120,38 @@ end
 -- @usage
 -- local width, height = term.getSize()
 -- textutils.pagedPrint(("This is a rather verbose dose of repetition.\n"):rep(30), height - 2)
-function pagedPrint( _sText, _nFreeLines )
+function pagedPrint(_sText, _nFreeLines)
     expect(2, _nFreeLines, "number", "nil")
     -- Setup a redirector
     local oldTerm = term.current()
     local newTerm = {}
-    for k, v in pairs( oldTerm ) do
+    for k, v in pairs(oldTerm) do
         newTerm[k] = v
     end
-    newTerm.scroll = makePagedScroll( oldTerm, _nFreeLines )
-    term.redirect( newTerm )
+    newTerm.scroll = makePagedScroll(oldTerm, _nFreeLines)
+    term.redirect(newTerm)
 
     -- Print the text
     local result
-    local ok, err = pcall( function()
+    local ok, err = pcall(function()
         if _sText ~= nil then
-            result = print( _sText )
+            result = print(_sText)
         else
             result = print()
         end
-    end )
+    end)
 
     -- Removed the redirector
-    term.redirect( oldTerm )
+    term.redirect(oldTerm)
 
     -- Propogate errors
     if not ok then
-        error( err, 0 )
+        error(err, 0)
     end
     return result
 end
 
-local function tabulateCommon( bPaged, ... )
+local function tabulateCommon(bPaged, ...)
     local tAll = table.pack(...)
     for i = 1, tAll.n do
         expect(i, tAll[i], "number", "table")
@@ -159,17 +159,17 @@ local function tabulateCommon( bPaged, ... )
 
     local w, h = term.getSize()
     local nMaxLen = w / 8
-    for n, t in ipairs( tAll ) do
+    for n, t in ipairs(tAll) do
         if type(t) == "table" then
             for nu, sItem in pairs(t) do
-                if type( sItem ) ~= "string" then
-                    error( "bad argument #" .. n .. "." .. nu .. " (expected string, got " .. type( sItem ) .. ")", 3 )
+                if type(sItem) ~= "string" then
+                    error("bad argument #" .. n .. "." .. nu .. " (expected string, got " .. type(sItem) .. ")", 3)
                 end
-                nMaxLen = math.max( #sItem + 1, nMaxLen )
+                nMaxLen = math.max(#sItem + 1, nMaxLen)
             end
         end
     end
-    local nCols = math.floor( w / nMaxLen )
+    local nCols = math.floor(w / nMaxLen)
     local nLines = 0
     local function newLine()
         if bPaged and nLines >= h - 3 then
@@ -180,9 +180,9 @@ local function tabulateCommon( bPaged, ... )
         nLines = nLines + 1
     end
 
-    local function drawCols( _t )
+    local function drawCols(_t)
         local nCol = 1
-        for _, s in ipairs( _t ) do
+        for _, s in ipairs(_t) do
             if nCol > nCols then
                 nCol = 1
                 newLine()
@@ -190,20 +190,20 @@ local function tabulateCommon( bPaged, ... )
 
             local cx, cy = term.getCursorPos()
             cx = 1 + (nCol - 1) * nMaxLen
-            term.setCursorPos( cx, cy )
-            term.write( s )
+            term.setCursorPos(cx, cy)
+            term.write(s)
 
             nCol = nCol + 1
         end
         print()
     end
-    for _, t in ipairs( tAll ) do
+    for _, t in ipairs(tAll) do
         if type(t) == "table" then
             if #t > 0 then
-                drawCols( t )
+                drawCols(t)
             end
         elseif type(t) == "number" then
-            term.setTextColor( t )
+            term.setTextColor(t)
         end
     end
 end
@@ -218,8 +218,8 @@ end
 --
 -- @tparam {string...}|number ... The rows and text colors to display.
 -- @usage textutils.tabulate(colors.orange, { "1", "2", "3" }, colors.lightBlue, { "A", "B", "C" })
-function tabulate( ... )
-    return tabulateCommon( false, ... )
+function tabulate(...)
+    return tabulateCommon(false, ...)
 end
 
 --- Prints tables in a structured form, stopping and prompting for input should
@@ -232,39 +232,39 @@ end
 -- @usage textutils.tabulate(colors.orange, { "1", "2", "3" }, colors.lightBlue, { "A", "B", "C" })
 -- @see textutils.tabulate
 -- @see textutils.pagedPrint
-function pagedTabulate( ... )
-    return tabulateCommon( true, ... )
+function pagedTabulate(...)
+    return tabulateCommon(true, ...)
 end
 
 local g_tLuaKeywords = {
-    [ "and" ] = true,
-    [ "break" ] = true,
-    [ "do" ] = true,
-    [ "else" ] = true,
-    [ "elseif" ] = true,
-    [ "end" ] = true,
-    [ "false" ] = true,
-    [ "for" ] = true,
-    [ "function" ] = true,
-    [ "if" ] = true,
-    [ "in" ] = true,
-    [ "local" ] = true,
-    [ "nil" ] = true,
-    [ "not" ] = true,
-    [ "or" ] = true,
-    [ "repeat" ] = true,
-    [ "return" ] = true,
-    [ "then" ] = true,
-    [ "true" ] = true,
-    [ "until" ] = true,
-    [ "while" ] = true,
+    ["and"] = true,
+    ["break"] = true,
+    ["do"] = true,
+    ["else"] = true,
+    ["elseif"] = true,
+    ["end"] = true,
+    ["false"] = true,
+    ["for"] = true,
+    ["function"] = true,
+    ["if"] = true,
+    ["in"] = true,
+    ["local"] = true,
+    ["nil"] = true,
+    ["not"] = true,
+    ["or"] = true,
+    ["repeat"] = true,
+    ["return"] = true,
+    ["then"] = true,
+    ["true"] = true,
+    ["until"] = true,
+    ["while"] = true,
 }
 
-local function serializeImpl( t, tTracking, sIndent )
+local function serializeImpl(t, tTracking, sIndent)
     local sType = type(t)
     if sType == "table" then
         if tTracking[t] ~= nil then
-            error( "Cannot serialize table with recursive entries", 0 )
+            error("Cannot serialize table with recursive entries", 0)
         end
         tTracking[t] = true
 
@@ -278,15 +278,15 @@ local function serializeImpl( t, tTracking, sIndent )
             local tSeen = {}
             for k, v in ipairs(t) do
                 tSeen[k] = true
-                sResult = sResult .. sSubIndent .. serializeImpl( v, tTracking, sSubIndent ) .. ",\n"
+                sResult = sResult .. sSubIndent .. serializeImpl(v, tTracking, sSubIndent) .. ",\n"
             end
             for k, v in pairs(t) do
                 if not tSeen[k] then
                     local sEntry
-                    if type(k) == "string" and not g_tLuaKeywords[k] and string.match( k, "^[%a_][%a%d_]*$" ) then
-                        sEntry = k .. " = " .. serializeImpl( v, tTracking, sSubIndent ) .. ",\n"
+                    if type(k) == "string" and not g_tLuaKeywords[k] and string.match(k, "^[%a_][%a%d_]*$") then
+                        sEntry = k .. " = " .. serializeImpl(v, tTracking, sSubIndent) .. ",\n"
                     else
-                        sEntry = "[ " .. serializeImpl( k, tTracking, sSubIndent ) .. " ] = " .. serializeImpl( v, tTracking, sSubIndent ) .. ",\n"
+                        sEntry = "[ " .. serializeImpl(k, tTracking, sSubIndent) .. " ] = " .. serializeImpl(v, tTracking, sSubIndent) .. ",\n"
                     end
                     sResult = sResult .. sSubIndent .. sEntry
                 end
@@ -296,13 +296,13 @@ local function serializeImpl( t, tTracking, sIndent )
         end
 
     elseif sType == "string" then
-        return string.format( "%q", t )
+        return string.format("%q", t)
 
     elseif sType == "number" or sType == "boolean" or sType == "nil" then
         return tostring(t)
 
     else
-        error( "Cannot serialize type " .. sType, 0 )
+        error("Cannot serialize type " .. sType, 0)
 
     end
 end
@@ -320,14 +320,14 @@ empty_json_array = setmetatable({}, {
     end,
 })
 
-local function serializeJSONImpl( t, tTracking, bNBTStyle )
+local function serializeJSONImpl(t, tTracking, bNBTStyle)
     local sType = type(t)
     if t == empty_json_array then
         return "[]"
 
     elseif sType == "table" then
         if tTracking[t] ~= nil then
-            error( "Cannot serialize table with recursive entries", 0 )
+            error("Cannot serialize table with recursive entries", 0)
         end
         tTracking[t] = true
 
@@ -344,9 +344,9 @@ local function serializeJSONImpl( t, tTracking, bNBTStyle )
                 if type(k) == "string" then
                     local sEntry
                     if bNBTStyle then
-                        sEntry = tostring(k) .. ":" .. serializeJSONImpl( v, tTracking, bNBTStyle )
+                        sEntry = tostring(k) .. ":" .. serializeJSONImpl(v, tTracking, bNBTStyle)
                     else
-                        sEntry = string.format( "%q", k ) .. ":" .. serializeJSONImpl( v, tTracking, bNBTStyle )
+                        sEntry = string.format("%q", k) .. ":" .. serializeJSONImpl(v, tTracking, bNBTStyle)
                     end
                     if nObjectSize == 0 then
                         sObjectResult = sObjectResult .. sEntry
@@ -357,7 +357,7 @@ local function serializeJSONImpl( t, tTracking, bNBTStyle )
                 end
             end
             for _, v in ipairs(t) do
-                local sEntry = serializeJSONImpl( v, tTracking, bNBTStyle )
+                local sEntry = serializeJSONImpl(v, tTracking, bNBTStyle)
                 if nArraySize == 0 then
                     sArrayResult = sArrayResult .. sEntry
                 else
@@ -375,13 +375,13 @@ local function serializeJSONImpl( t, tTracking, bNBTStyle )
         end
 
     elseif sType == "string" then
-        return string.format( "%q", t )
+        return string.format("%q", t)
 
     elseif sType == "number" or sType == "boolean" then
         return tostring(t)
 
     else
-        error( "Cannot serialize type " .. sType, 0 )
+        error("Cannot serialize type " .. sType, 0)
 
     end
 end
@@ -394,9 +394,9 @@ end
 -- @throws If the object contains a value which cannot be
 -- serialised. This includes functions and tables which appear multiple
 -- times.
-function serialize( t )
+function serialize(t)
     local tTracking = {}
-    return serializeImpl( t, tTracking, "" )
+    return serializeImpl(t, tTracking, "")
 end
 
 serialise = serialize -- GB version
@@ -408,11 +408,11 @@ serialise = serialize -- GB version
 -- @tparam string s The serialised string to deserialise.
 -- @return[1] The deserialised object
 -- @treturn[2] nil If the object could not be deserialised.
-function unserialize( s )
+function unserialize(s)
     expect(1, s, "string")
-    local func = load( "return " .. s, "unserialize", "t", {} )
+    local func = load("return " .. s, "unserialize", "t", {})
     if func then
-        local ok, result = pcall( func )
+        local ok, result = pcall(func)
         if ok then
             return result
         end
@@ -440,11 +440,11 @@ unserialise = unserialize -- GB version
 -- serialised. This includes functions and tables which appear multiple
 -- times.
 -- @usage textutils.serializeJSON({ values = { 1, "2", true } })
-function serializeJSON( t, bNBTStyle )
+function serializeJSON(t, bNBTStyle)
     expect(1, t, "table", "string", "number", "boolean")
     expect(2, bNBTStyle, "boolean", "nil")
     local tTracking = {}
-    return serializeJSONImpl( t, tTracking, bNBTStyle or false )
+    return serializeJSONImpl(t, tTracking, bNBTStyle or false)
 end
 
 serialiseJSON = serializeJSON -- GB version
@@ -454,7 +454,7 @@ serialiseJSON = serializeJSON -- GB version
 -- @tparam string str The string to encode
 -- @treturn string The encoded string.
 -- @usage print("https://example.com/?view=" .. textutils.urlEncode(read()))
-function urlEncode( str )
+function urlEncode(str)
     expect(1, str, "string")
     if str then
         str = string.gsub(str, "\n", "\r\n")
@@ -466,8 +466,8 @@ function urlEncode( str )
             else
                 -- Non-ASCII (encode as UTF-8)
                 return
-                    string.format("%%%02X", 192 + bit32.band( bit32.arshift(n, 6), 31 )) ..
-                    string.format("%%%02X", 128 + bit32.band( n, 63 ))
+                    string.format("%%%02X", 192 + bit32.band(bit32.arshift(n, 6), 31)) ..
+                    string.format("%%%02X", 128 + bit32.band(n, 63))
             end
         end)
         str = string.gsub(str, " ", "+")
@@ -493,30 +493,30 @@ local tEmpty = {}
 -- @see shell.setCompletionFunction
 -- @see read
 -- @usage textutils.complete( "pa", getfenv() )
-function complete( sSearchText, tSearchTable )
+function complete(sSearchText, tSearchTable)
     expect(1, sSearchText, "string")
     expect(2, tSearchTable, "table", "nil")
 
     if g_tLuaKeywords[sSearchText] then return tEmpty end
     local nStart = 1
-    local nDot = string.find( sSearchText, ".", nStart, true )
+    local nDot = string.find(sSearchText, ".", nStart, true)
     local tTable = tSearchTable or _ENV
     while nDot do
-        local sPart = string.sub( sSearchText, nStart, nDot - 1 )
-        local value = tTable[ sPart ]
-        if type( value ) == "table" then
+        local sPart = string.sub(sSearchText, nStart, nDot - 1)
+        local value = tTable[sPart]
+        if type(value) == "table" then
             tTable = value
             nStart = nDot + 1
-            nDot = string.find( sSearchText, ".", nStart, true )
+            nDot = string.find(sSearchText, ".", nStart, true)
         else
             return tEmpty
         end
     end
-    local nColon = string.find( sSearchText, ":", nStart, true )
+    local nColon = string.find(sSearchText, ":", nStart, true)
     if nColon then
-        local sPart = string.sub( sSearchText, nStart, nColon - 1 )
-        local value = tTable[ sPart ]
-        if type( value ) == "table" then
+        local sPart = string.sub(sSearchText, nStart, nColon - 1)
+        local value = tTable[sPart]
+        if type(value) == "table" then
             tTable = value
             nStart = nColon + 1
         else
@@ -524,24 +524,24 @@ function complete( sSearchText, tSearchTable )
         end
     end
 
-    local sPart = string.sub( sSearchText, nStart )
+    local sPart = string.sub(sSearchText, nStart)
     local nPartLength = #sPart
 
     local tResults = {}
     local tSeen = {}
     while tTable do
-        for k, v in pairs( tTable ) do
+        for k, v in pairs(tTable) do
             if not tSeen[k] and type(k) == "string" then
-                if string.find( k, sPart, 1, true ) == 1 then
-                    if not g_tLuaKeywords[k] and string.match( k, "^[%a_][%a%d_]*$" ) then
-                        local sResult = string.sub( k, nPartLength + 1 )
+                if string.find(k, sPart, 1, true) == 1 then
+                    if not g_tLuaKeywords[k] and string.match(k, "^[%a_][%a%d_]*$") then
+                        local sResult = string.sub(k, nPartLength + 1)
                         if nColon then
                             if type(v) == "function" then
-                                table.insert( tResults, sResult .. "(" )
+                                table.insert(tResults, sResult .. "(")
                             elseif type(v) == "table" then
-                                local tMetatable = getmetatable( v )
-                                if tMetatable and ( type( tMetatable.__call ) == "function" or  type( tMetatable.__call ) == "table" ) then
-                                    table.insert( tResults, sResult .. "(" )
+                                local tMetatable = getmetatable(v)
+                                if tMetatable and (type(tMetatable.__call) == "function" or  type(tMetatable.__call) == "table") then
+                                    table.insert(tResults, sResult .. "(")
                                 end
                             end
                         else
@@ -550,21 +550,21 @@ function complete( sSearchText, tSearchTable )
                             elseif type(v) == "table" and next(v) ~= nil then
                                 sResult = sResult .. "."
                             end
-                            table.insert( tResults, sResult )
+                            table.insert(tResults, sResult)
                         end
                     end
                 end
             end
             tSeen[k] = true
         end
-        local tMetatable = getmetatable( tTable )
-        if tMetatable and type( tMetatable.__index ) == "table" then
+        local tMetatable = getmetatable(tTable)
+        if tMetatable and type(tMetatable.__index) == "table" then
             tTable = tMetatable.__index
         else
             tTable = nil
         end
     end
 
-    table.sort( tResults )
+    table.sort(tResults)
     return tResults
 end

src/main/resources/assets/computercraft/lua/rom/apis/turtle/turtle.lua

@@ -3,18 +3,18 @@
 -- @module turtle
 
 if not turtle then
-    error( "Cannot load turtle API on computer", 2 )
+    error("Cannot load turtle API on computer", 2)
 end
 native = turtle.native or turtle
 
-local function addCraftMethod( object )
-    if peripheral.getType( "left" ) == "workbench" then
-        object.craft = function( ... )
-            return peripheral.call( "left", "craft", ... )
+local function addCraftMethod(object)
+    if peripheral.getType("left") == "workbench" then
+        object.craft = function(...)
+            return peripheral.call("left", "craft", ...)
         end
-    elseif peripheral.getType( "right" ) == "workbench" then
-        object.craft = function( ... )
-            return peripheral.call( "right", "craft", ... )
+    elseif peripheral.getType("right") == "workbench" then
+        object.craft = function(...)
+            return peripheral.call("right", "craft", ...)
         end
     else
         object.craft = nil
@@ -23,15 +23,15 @@ end
 
 -- Put commands into environment table
 local env = _ENV
-for k, v in pairs( native ) do
+for k, v in pairs(native) do
     if k == "equipLeft" or k == "equipRight" then
-        env[k] = function( ... )
-            local result, err = v( ... )
-            addCraftMethod( turtle )
+        env[k] = function(...)
+            local result, err = v(...)
+            addCraftMethod(turtle)
             return result, err
         end
     else
         env[k] = v
     end
 end
-addCraftMethod( env )
+addCraftMethod(env)

src/main/resources/assets/computercraft/lua/rom/apis/vector.lua

@@ -113,7 +113,7 @@ local vector = {
     -- @tparam Vector self This vector.
     -- @treturn number The length of this vector.
     length = function(self)
-        return math.sqrt( self.x * self.x + self.y * self.y + self.z * self.z )
+        return math.sqrt(self.x * self.x + self.y * self.y + self.z * self.z)
     end,
 
     --- Divide this vector by its length, producing with the same direction, but
@@ -123,7 +123,7 @@ local vector = {
     -- @treturn Vector The normalised vector
     -- @usage v:normalize()
     normalize = function(self)
-        return self:mul( 1 / self:length() )
+        return self:mul(1 / self:length())
     end,
 
     --- Construct a vector with each dimension rounded to the nearest value.

src/main/resources/assets/computercraft/lua/rom/apis/window.lua

@@ -30,22 +30,22 @@
 local expect = dofile("rom/modules/main/cc/expect.lua").expect
 
 local tHex = {
-    [ colors.white ] = "0",
-    [ colors.orange ] = "1",
-    [ colors.magenta ] = "2",
-    [ colors.lightBlue ] = "3",
-    [ colors.yellow ] = "4",
-    [ colors.lime ] = "5",
-    [ colors.pink ] = "6",
-    [ colors.gray ] = "7",
-    [ colors.lightGray ] = "8",
-    [ colors.cyan ] = "9",
-    [ colors.purple ] = "a",
-    [ colors.blue ] = "b",
-    [ colors.brown ] = "c",
-    [ colors.green ] = "d",
-    [ colors.red ] = "e",
-    [ colors.black ] = "f",
+    [colors.white] = "0",
+    [colors.orange] = "1",
+    [colors.magenta] = "2",
+    [colors.lightBlue] = "3",
+    [colors.yellow] = "4",
+    [colors.lime] = "5",
+    [colors.pink] = "6",
+    [colors.gray] = "7",
+    [colors.lightGray] = "8",
+    [colors.cyan] = "9",
+    [colors.purple] = "a",
+    [colors.blue] = "b",
+    [colors.brown] = "c",
+    [colors.green] = "d",
+    [colors.red] = "e",
+    [colors.black] = "f",
 }
 
 local type = type
@@ -70,7 +70,7 @@ local string_sub = string.sub
 -- @tparam[opt] boolean bStartVisible Whether this window is visible by
 --                      default. Defaults to `true`.
 -- @treturn Window The constructed window
-function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
+function create(parent, nX, nY, nWidth, nHeight, bStartVisible)
     expect(1, parent, "table")
     expect(2, nX, "number")
     expect(3, nY, "number")
@@ -79,21 +79,21 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     expect(6, bStartVisible, "boolean", "nil")
 
     if parent == term then
-        error( "term is not a recommended window parent, try term.current() instead", 2 )
+        error("term is not a recommended window parent, try term.current() instead", 2)
     end
 
     local sEmptySpaceLine
     local tEmptyColorLines = {}
-    local function createEmptyLines( nWidth )
-        sEmptySpaceLine = string_rep( " ", nWidth )
+    local function createEmptyLines(nWidth)
+        sEmptySpaceLine = string_rep(" ", nWidth)
         for n = 0, 15 do
             local nColor = 2 ^ n
             local sHex = tHex[nColor]
-            tEmptyColorLines[nColor] = string_rep( sHex, nWidth )
+            tEmptyColorLines[nColor] = string_rep(sHex, nWidth)
         end
     end
 
-    createEmptyLines( nWidth )
+    createEmptyLines(nWidth)
 
     -- Setup
     local bVisible = bStartVisible ~= false
@@ -106,8 +106,8 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     local tPalette = {}
     do
         local sEmptyText = sEmptySpaceLine
-        local sEmptyTextColor = tEmptyColorLines[ nTextColor ]
-        local sEmptyBackgroundColor = tEmptyColorLines[ nBackgroundColor ]
+        local sEmptyTextColor = tEmptyColorLines[nTextColor]
+        local sEmptyBackgroundColor = tEmptyColorLines[nBackgroundColor]
         for y = 1, nHeight do
             tLines[y] = {
                 text = sEmptyText,
@@ -118,7 +118,7 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
 
         for i = 0, 15 do
             local c = 2 ^ i
-            tPalette[c] = { parent.getPaletteColour( c ) }
+            tPalette[c] = { parent.getPaletteColour(c) }
         end
     end
 
@@ -126,45 +126,45 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     local function updateCursorPos()
         if nCursorX >= 1 and nCursorY >= 1 and
            nCursorX <= nWidth and nCursorY <= nHeight then
-            parent.setCursorPos( nX + nCursorX - 1, nY + nCursorY - 1 )
+            parent.setCursorPos(nX + nCursorX - 1, nY + nCursorY - 1)
         else
-            parent.setCursorPos( 0, 0 )
+            parent.setCursorPos(0, 0)
         end
     end
 
     local function updateCursorBlink()
-        parent.setCursorBlink( bCursorBlink )
+        parent.setCursorBlink(bCursorBlink)
     end
 
     local function updateCursorColor()
-        parent.setTextColor( nTextColor )
+        parent.setTextColor(nTextColor)
     end
 
-    local function redrawLine( n )
-        local tLine = tLines[ n ]
-        parent.setCursorPos( nX, nY + n - 1 )
-        parent.blit( tLine.text, tLine.textColor, tLine.backgroundColor )
+    local function redrawLine(n)
+        local tLine = tLines[n]
+        parent.setCursorPos(nX, nY + n - 1)
+        parent.blit(tLine.text, tLine.textColor, tLine.backgroundColor)
     end
 
     local function redraw()
         for n = 1, nHeight do
-            redrawLine( n )
+            redrawLine(n)
         end
     end
 
     local function updatePalette()
-        for k, v in pairs( tPalette ) do
-            parent.setPaletteColour( k, v[1], v[2], v[3] )
+        for k, v in pairs(tPalette) do
+            parent.setPaletteColour(k, v[1], v[2], v[3])
         end
     end
 
-    local function internalBlit( sText, sTextColor, sBackgroundColor )
+    local function internalBlit(sText, sTextColor, sBackgroundColor)
         local nStart = nCursorX
         local nEnd = nStart + #sText - 1
         if nCursorY >= 1 and nCursorY <= nHeight then
             if nStart <= nWidth and nEnd >= 1 then
                 -- Modify line
-                local tLine = tLines[ nCursorY ]
+                local tLine = tLines[nCursorY]
                 if nStart == 1 and nEnd == nWidth then
                     tLine.text = sText
                     tLine.textColor = sTextColor
@@ -174,14 +174,14 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
                     if nStart < 1 then
                         local nClipStart = 1 - nStart + 1
                         local nClipEnd = nWidth - nStart + 1
-                        sClippedText = string_sub( sText, nClipStart, nClipEnd )
-                        sClippedTextColor = string_sub( sTextColor, nClipStart, nClipEnd )
-                        sClippedBackgroundColor = string_sub( sBackgroundColor, nClipStart, nClipEnd )
+                        sClippedText = string_sub(sText, nClipStart, nClipEnd)
+                        sClippedTextColor = string_sub(sTextColor, nClipStart, nClipEnd)
+                        sClippedBackgroundColor = string_sub(sBackgroundColor, nClipStart, nClipEnd)
                     elseif nEnd > nWidth then
                         local nClipEnd = nWidth - nStart + 1
-                        sClippedText = string_sub( sText, 1, nClipEnd )
-                        sClippedTextColor = string_sub( sTextColor, 1, nClipEnd )
-                        sClippedBackgroundColor = string_sub( sBackgroundColor, 1, nClipEnd )
+                        sClippedText = string_sub(sText, 1, nClipEnd)
+                        sClippedTextColor = string_sub(sTextColor, 1, nClipEnd)
+                        sClippedBackgroundColor = string_sub(sBackgroundColor, 1, nClipEnd)
                     else
                         sClippedText = sText
                         sClippedTextColor = sTextColor
@@ -194,9 +194,9 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
                     local sNewText, sNewTextColor, sNewBackgroundColor
                     if nStart > 1 then
                         local nOldEnd = nStart - 1
-                        sNewText = string_sub( sOldText, 1, nOldEnd ) .. sClippedText
-                        sNewTextColor = string_sub( sOldTextColor, 1, nOldEnd ) .. sClippedTextColor
-                        sNewBackgroundColor = string_sub( sOldBackgroundColor, 1, nOldEnd ) .. sClippedBackgroundColor
+                        sNewText = string_sub(sOldText, 1, nOldEnd) .. sClippedText
+                        sNewTextColor = string_sub(sOldTextColor, 1, nOldEnd) .. sClippedTextColor
+                        sNewBackgroundColor = string_sub(sOldBackgroundColor, 1, nOldEnd) .. sClippedBackgroundColor
                     else
                         sNewText = sClippedText
                         sNewTextColor = sClippedTextColor
@@ -204,9 +204,9 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
                     end
                     if nEnd < nWidth then
                         local nOldStart = nEnd + 1
-                        sNewText = sNewText .. string_sub( sOldText, nOldStart, nWidth )
-                        sNewTextColor = sNewTextColor .. string_sub( sOldTextColor, nOldStart, nWidth )
-                        sNewBackgroundColor = sNewBackgroundColor .. string_sub( sOldBackgroundColor, nOldStart, nWidth )
+                        sNewText = sNewText .. string_sub(sOldText, nOldStart, nWidth)
+                        sNewTextColor = sNewTextColor .. string_sub(sOldTextColor, nOldStart, nWidth)
+                        sNewBackgroundColor = sNewBackgroundColor .. string_sub(sOldBackgroundColor, nOldStart, nWidth)
                     end
 
                     tLine.text = sNewText
@@ -216,7 +216,7 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
 
                 -- Redraw line
                 if bVisible then
-                    redrawLine( nCursorY )
+                    redrawLine(nCursorY)
                 end
             end
         end
@@ -234,25 +234,25 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     -- @type Window
     local window = {}
 
-    function window.write( sText )
-        sText = tostring( sText )
-        internalBlit( sText, string_rep( tHex[ nTextColor ], #sText ), string_rep( tHex[ nBackgroundColor ], #sText ) )
+    function window.write(sText)
+        sText = tostring(sText)
+        internalBlit(sText, string_rep(tHex[nTextColor], #sText), string_rep(tHex[nBackgroundColor], #sText))
     end
 
-    function window.blit( sText, sTextColor, sBackgroundColor )
+    function window.blit(sText, sTextColor, sBackgroundColor)
         if type(sText) ~= "string" then expect(1, sText, "string") end
         if type(sTextColor) ~= "string" then expect(2, sTextColor, "string") end
         if type(sBackgroundColor) ~= "string" then expect(3, sBackgroundColor, "string") end
         if #sTextColor ~= #sText or #sBackgroundColor ~= #sText then
-            error( "Arguments must be the same length", 2 )
+            error("Arguments must be the same length", 2)
         end
-        internalBlit( sText, sTextColor, sBackgroundColor )
+        internalBlit(sText, sTextColor, sBackgroundColor)
     end
 
     function window.clear()
         local sEmptyText = sEmptySpaceLine
-        local sEmptyTextColor = tEmptyColorLines[ nTextColor ]
-        local sEmptyBackgroundColor = tEmptyColorLines[ nBackgroundColor ]
+        local sEmptyTextColor = tEmptyColorLines[nTextColor]
+        local sEmptyBackgroundColor = tEmptyColorLines[nBackgroundColor]
         for y = 1, nHeight do
             tLines[y] = {
                 text = sEmptyText,
@@ -270,15 +270,15 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     function window.clearLine()
         if nCursorY >= 1 and nCursorY <= nHeight then
             local sEmptyText = sEmptySpaceLine
-            local sEmptyTextColor = tEmptyColorLines[ nTextColor ]
-            local sEmptyBackgroundColor = tEmptyColorLines[ nBackgroundColor ]
-            tLines[ nCursorY ] = {
+            local sEmptyTextColor = tEmptyColorLines[nTextColor]
+            local sEmptyBackgroundColor = tEmptyColorLines[nBackgroundColor]
+            tLines[nCursorY] = {
                 text = sEmptyText,
                 textColor = sEmptyTextColor,
                 backgroundColor = sEmptyBackgroundColor,
             }
             if bVisible then
-                redrawLine( nCursorY )
+                redrawLine(nCursorY)
                 updateCursorColor()
                 updateCursorPos()
             end
@@ -289,17 +289,17 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         return nCursorX, nCursorY
     end
 
-    function window.setCursorPos( x, y )
+    function window.setCursorPos(x, y)
         if type(x) ~= "number" then expect(1, x, "number") end
         if type(y) ~= "number" then expect(2, y, "number") end
-        nCursorX = math.floor( x )
-        nCursorY = math.floor( y )
+        nCursorX = math.floor(x)
+        nCursorY = math.floor(y)
         if bVisible then
             updateCursorPos()
         end
     end
 
-    function window.setCursorBlink( blink )
+    function window.setCursorBlink(blink)
         if type(blink) ~= "boolean" then expect(1, blink, "boolean") end
         bCursorBlink = blink
         if bVisible then
@@ -323,10 +323,10 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         return isColor()
     end
 
-    local function setTextColor( color )
+    local function setTextColor(color)
         if type(color) ~= "number" then expect(1, color, "number") end
         if tHex[color] == nil then
-            error( "Invalid color (got " .. color .. ")" , 2 )
+            error("Invalid color (got " .. color .. ")" , 2)
         end
 
         nTextColor = color
@@ -338,50 +338,50 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     window.setTextColor = setTextColor
     window.setTextColour = setTextColor
 
-    function window.setPaletteColour( colour, r, g, b )
+    function window.setPaletteColour(colour, r, g, b)
         if type(colour) ~= "number" then expect(1, colour, "number") end
 
         if tHex[colour] == nil then
-            error( "Invalid color (got " .. colour .. ")" , 2 )
+            error("Invalid color (got " .. colour .. ")" , 2)
         end
 
         local tCol
         if type(r) == "number" and g == nil and b == nil then
-            tCol = { colours.unpackRGB( r ) }
-            tPalette[ colour ] = tCol
+            tCol = { colours.unpackRGB(r) }
+            tPalette[colour] = tCol
         else
             if type(r) ~= "number" then expect(2, r, "number") end
             if type(g) ~= "number" then expect(3, g, "number") end
             if type(b) ~= "number" then expect(4, b, "number") end
 
-            tCol = tPalette[ colour ]
+            tCol = tPalette[colour]
             tCol[1] = r
             tCol[2] = g
             tCol[3] = b
         end
 
         if bVisible then
-            return parent.setPaletteColour( colour, tCol[1], tCol[2], tCol[3] )
+            return parent.setPaletteColour(colour, tCol[1], tCol[2], tCol[3])
         end
     end
 
     window.setPaletteColor = window.setPaletteColour
 
-    function window.getPaletteColour( colour )
+    function window.getPaletteColour(colour)
         if type(colour) ~= "number" then expect(1, colour, "number") end
         if tHex[colour] == nil then
-            error( "Invalid color (got " .. colour .. ")" , 2 )
+            error("Invalid color (got " .. colour .. ")" , 2)
         end
-        local tCol = tPalette[ colour ]
+        local tCol = tPalette[colour]
         return tCol[1], tCol[2], tCol[3]
     end
 
     window.getPaletteColor = window.getPaletteColour
 
-    local function setBackgroundColor( color )
+    local function setBackgroundColor(color)
         if type(color) ~= "number" then expect(1, color, "number") end
         if tHex[color] == nil then
-            error( "Invalid color (got " .. color .. ")", 2 )
+            error("Invalid color (got " .. color .. ")", 2)
         end
         nBackgroundColor = color
     end
@@ -393,13 +393,13 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         return nWidth, nHeight
     end
 
-    function window.scroll( n )
+    function window.scroll(n)
         if type(n) ~= "number" then expect(1, n, "number") end
         if n ~= 0 then
             local tNewLines = {}
             local sEmptyText = sEmptySpaceLine
-            local sEmptyTextColor = tEmptyColorLines[ nTextColor ]
-            local sEmptyBackgroundColor = tEmptyColorLines[ nBackgroundColor ]
+            local sEmptyTextColor = tEmptyColorLines[nTextColor]
+            local sEmptyBackgroundColor = tEmptyColorLines[nBackgroundColor]
             for newY = 1, nHeight do
                 local y = newY + n
                 if y >= 1 and y <= nHeight then
@@ -448,7 +448,7 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
     end
 
     -- Other functions
-    function window.setVisible( bVis )
+    function window.setVisible(bVis)
         if type(bVis) ~= "boolean" then expect(1, bVis, "boolean") end
         if bVisible ~= bVis then
             bVisible = bVis
@@ -480,7 +480,7 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
         return nX, nY
     end
 
-    function window.reposition( nNewX, nNewY, nNewWidth, nNewHeight, newParent )
+    function window.reposition(nNewX, nNewY, nNewWidth, nNewHeight, newParent)
         if type(nNewX) ~= "number" then expect(1, nNewX, "number") end
         if type(nNewY) ~= "number" then expect(2, nNewY, "number") end
         if nNewWidth ~= nil or nNewHeight ~= nil then
@@ -496,10 +496,10 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
 
         if nNewWidth and nNewHeight then
             local tNewLines = {}
-            createEmptyLines( nNewWidth )
+            createEmptyLines(nNewWidth)
             local sEmptyText = sEmptySpaceLine
-            local sEmptyTextColor = tEmptyColorLines[ nTextColor ]
-            local sEmptyBackgroundColor = tEmptyColorLines[ nBackgroundColor ]
+            local sEmptyTextColor = tEmptyColorLines[nTextColor]
+            local sEmptyBackgroundColor = tEmptyColorLines[nBackgroundColor]
             for y = 1, nNewHeight do
                 if y > nHeight then
                     tNewLines[y] = {
@@ -513,15 +513,15 @@ function create( parent, nX, nY, nWidth, nHeight, bStartVisible )
                         tNewLines[y] = tOldLine
                     elseif nNewWidth < nWidth then
                         tNewLines[y] = {
-                            text = string_sub( tOldLine.text, 1, nNewWidth ),
-                            textColor = string_sub( tOldLine.textColor, 1, nNewWidth ),
-                            backgroundColor = string_sub( tOldLine.backgroundColor, 1, nNewWidth ),
+                            text = string_sub(tOldLine.text, 1, nNewWidth),
+                            textColor = string_sub(tOldLine.textColor, 1, nNewWidth),
+                            backgroundColor = string_sub(tOldLine.backgroundColor, 1, nNewWidth),
                         }
                     else
                         tNewLines[y] = {
-                            text = tOldLine.text .. string_sub( sEmptyText, nWidth + 1, nNewWidth ),
-                            textColor = tOldLine.textColor .. string_sub( sEmptyTextColor, nWidth + 1, nNewWidth ),
-                            backgroundColor = tOldLine.backgroundColor .. string_sub( sEmptyBackgroundColor, nWidth + 1, nNewWidth ),
+                            text = tOldLine.text .. string_sub(sEmptyText, nWidth + 1, nNewWidth),
+                            textColor = tOldLine.textColor .. string_sub(sEmptyTextColor, nWidth + 1, nNewWidth),
+                            backgroundColor = tOldLine.backgroundColor .. string_sub(sEmptyBackgroundColor, nWidth + 1, nNewWidth),
                         }
                     end
                 end

src/main/resources/assets/computercraft/lua/rom/modules/main/cc/expect.lua

@@ -37,9 +37,9 @@ local function expect(index, value, ...)
     end
 
     if name then
-        error( ("bad argument #%d to '%s' (expected %s, got %s)"):format(index, name, type_names, t), 3 )
+        error(("bad argument #%d to '%s' (expected %s, got %s)"):format(index, name, type_names, t), 3)
     else
-        error( ("bad argument #%d (expected %s, got %s)"):format(index, type_names, t), 3 )
+        error(("bad argument #%d (expected %s, got %s)"):format(index, type_names, t), 3)
     end
 end
 

src/main/resources/assets/computercraft/lua/rom/modules/main/cc/pretty.lua

@@ -320,11 +320,11 @@ end
 Doc.__tostring = render --- @local
 
 local keywords = {
-    [ "and" ] = true, [ "break" ] = true, [ "do" ] = true, [ "else" ] = true,
-    [ "elseif" ] = true, [ "end" ] = true, [ "false" ] = true, [ "for" ] = true,
-    [ "function" ] = true, [ "if" ] = true, [ "in" ] = true, [ "local" ] = true,
-    [ "nil" ] = true, [ "not" ] = true, [ "or" ] = true, [ "repeat" ] = true, [ "return" ] = true,
-    [ "then" ] = true, [ "true" ] = true, [ "until" ] = true, [ "while" ] = true,
+    ["and"] = true, ["break"] = true, ["do"] = true, ["else"] = true,
+    ["elseif"] = true, ["end"] = true, ["false"] = true, ["for"] = true,
+    ["function"] = true, ["if"] = true, ["in"] = true, ["local"] = true,
+    ["nil"] = true, ["not"] = true, ["or"] = true, ["repeat"] = true, ["return"] = true,
+    ["then"] = true, ["true"] = true, ["until"] = true, ["while"] = true,
   }
 
 local comma = text(",")

src/main/resources/assets/computercraft/lua/rom/programs/advanced/bg.lua

@@ -1,12 +1,12 @@
 
 if not shell.openTab then
-    printError( "Requires multishell" )
+    printError("Requires multishell")
     return
 end
 
 local tArgs = { ... }
 if #tArgs > 0 then
-    shell.openTab( table.unpack( tArgs ) )
+    shell.openTab(table.unpack(tArgs))
 else
-    shell.openTab( "shell" )
+    shell.openTab("shell")
 end

src/main/resources/assets/computercraft/lua/rom/programs/advanced/fg.lua

@@ -1,18 +1,18 @@
 
 if not shell.openTab then
-    printError( "Requires multishell" )
+    printError("Requires multishell")
     return
 end
 
 local tArgs = { ... }
 if #tArgs > 0 then
-    local nTask = shell.openTab( table.unpack( tArgs ) )
+    local nTask = shell.openTab(table.unpack(tArgs))
     if nTask then
-        shell.switchTab( nTask )
+        shell.switchTab(nTask)
     end
 else
-    local nTask = shell.openTab( "shell" )
+    local nTask = shell.openTab("shell")
     if nTask then
-        shell.switchTab( nTask )
+        shell.switchTab(nTask)
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/advanced/multishell.lua

@@ -12,84 +12,84 @@ local bWindowsResized = false
 local nScrollPos = 1
 local bScrollRight = false
 
-local function selectProcess( n )
+local function selectProcess(n)
     if nCurrentProcess ~= n then
         if nCurrentProcess then
-            local tOldProcess = tProcesses[ nCurrentProcess ]
-            tOldProcess.window.setVisible( false )
+            local tOldProcess = tProcesses[nCurrentProcess]
+            tOldProcess.window.setVisible(false)
         end
         nCurrentProcess = n
         if nCurrentProcess then
-            local tNewProcess = tProcesses[ nCurrentProcess ]
-            tNewProcess.window.setVisible( true )
+            local tNewProcess = tProcesses[nCurrentProcess]
+            tNewProcess.window.setVisible(true)
             tNewProcess.bInteracted = true
         end
     end
 end
 
-local function setProcessTitle( n, sTitle )
-    tProcesses[ n ].sTitle = sTitle
+local function setProcessTitle(n, sTitle)
+    tProcesses[n].sTitle = sTitle
 end
 
-local function resumeProcess( nProcess, sEvent, ... )
-    local tProcess = tProcesses[ nProcess ]
+local function resumeProcess(nProcess, sEvent, ...)
+    local tProcess = tProcesses[nProcess]
     local sFilter = tProcess.sFilter
     if sFilter == nil or sFilter == sEvent or sEvent == "terminate" then
         local nPreviousProcess = nRunningProcess
         nRunningProcess = nProcess
-        term.redirect( tProcess.terminal )
-        local ok, result = coroutine.resume( tProcess.co, sEvent, ... )
+        term.redirect(tProcess.terminal)
+        local ok, result = coroutine.resume(tProcess.co, sEvent, ...)
         tProcess.terminal = term.current()
         if ok then
             tProcess.sFilter = result
         else
-            printError( result )
+            printError(result)
         end
         nRunningProcess = nPreviousProcess
     end
 end
 
-local function launchProcess( bFocus, tProgramEnv, sProgramPath, ... )
-    local tProgramArgs = table.pack( ... )
+local function launchProcess(bFocus, tProgramEnv, sProgramPath, ...)
+    local tProgramArgs = table.pack(...)
     local nProcess = #tProcesses + 1
     local tProcess = {}
-    tProcess.sTitle = fs.getName( sProgramPath )
+    tProcess.sTitle = fs.getName(sProgramPath)
     if bShowMenu then
-        tProcess.window = window.create( parentTerm, 1, 2, w, h - 1, false )
+        tProcess.window = window.create(parentTerm, 1, 2, w, h - 1, false)
     else
-        tProcess.window = window.create( parentTerm, 1, 1, w, h, false )
+        tProcess.window = window.create(parentTerm, 1, 1, w, h, false)
     end
-    tProcess.co = coroutine.create( function()
-        os.run( tProgramEnv, sProgramPath, table.unpack( tProgramArgs, 1, tProgramArgs.n ) )
+    tProcess.co = coroutine.create(function()
+        os.run(tProgramEnv, sProgramPath, table.unpack(tProgramArgs, 1, tProgramArgs.n))
         if not tProcess.bInteracted then
-            term.setCursorBlink( false )
-            print( "Press any key to continue" )
-            os.pullEvent( "char" )
+            term.setCursorBlink(false)
+            print("Press any key to continue")
+            os.pullEvent("char")
         end
-    end )
+    end)
     tProcess.sFilter = nil
     tProcess.terminal = tProcess.window
     tProcess.bInteracted = false
-    tProcesses[ nProcess ] = tProcess
+    tProcesses[nProcess] = tProcess
     if bFocus then
-        selectProcess( nProcess )
+        selectProcess(nProcess)
     end
-    resumeProcess( nProcess )
+    resumeProcess(nProcess)
     return nProcess
 end
 
-local function cullProcess( nProcess )
-    local tProcess = tProcesses[ nProcess ]
-    if coroutine.status( tProcess.co ) == "dead" then
+local function cullProcess(nProcess)
+    local tProcess = tProcesses[nProcess]
+    if coroutine.status(tProcess.co) == "dead" then
         if nCurrentProcess == nProcess then
-            selectProcess( nil )
+            selectProcess(nil)
         end
-        table.remove( tProcesses, nProcess )
+        table.remove(tProcesses, nProcess)
         if nCurrentProcess == nil then
             if nProcess > 1 then
-                selectProcess( nProcess - 1 )
+                selectProcess(nProcess - 1)
             elseif #tProcesses > 0 then
-                selectProcess( 1 )
+                selectProcess(1)
             end
         end
         if nScrollPos ~= 1 then
@@ -103,7 +103,7 @@ end
 local function cullProcesses()
     local culled = false
     for n = #tProcesses, 1, -1 do
-        culled = culled or cullProcess( n )
+        culled = culled or cullProcess(n)
     end
     return culled
 end
@@ -121,40 +121,40 @@ end
 local function redrawMenu()
     if bShowMenu then
         -- Draw menu
-        parentTerm.setCursorPos( 1, 1 )
-        parentTerm.setBackgroundColor( menuOtherBgColor )
+        parentTerm.setCursorPos(1, 1)
+        parentTerm.setBackgroundColor(menuOtherBgColor)
         parentTerm.clearLine()
         local nCharCount = 0
         local nSize = parentTerm.getSize()
         if nScrollPos ~= 1 then
-            parentTerm.setTextColor( menuOtherTextColor )
-            parentTerm.setBackgroundColor( menuOtherBgColor )
-            parentTerm.write( "<" )
+            parentTerm.setTextColor(menuOtherTextColor)
+            parentTerm.setBackgroundColor(menuOtherBgColor)
+            parentTerm.write("<")
             nCharCount = 1
         end
         for n = nScrollPos, #tProcesses do
             if n == nCurrentProcess then
-                parentTerm.setTextColor( menuMainTextColor )
-                parentTerm.setBackgroundColor( menuMainBgColor )
+                parentTerm.setTextColor(menuMainTextColor)
+                parentTerm.setBackgroundColor(menuMainBgColor)
             else
-                parentTerm.setTextColor( menuOtherTextColor )
-                parentTerm.setBackgroundColor( menuOtherBgColor )
+                parentTerm.setTextColor(menuOtherTextColor)
+                parentTerm.setBackgroundColor(menuOtherBgColor)
             end
-            parentTerm.write( " " .. tProcesses[n].sTitle .. " " )
+            parentTerm.write(" " .. tProcesses[n].sTitle .. " ")
             nCharCount = nCharCount + #tProcesses[n].sTitle + 2
         end
         if nCharCount > nSize then
-            parentTerm.setTextColor( menuOtherTextColor )
-            parentTerm.setBackgroundColor( menuOtherBgColor )
-            parentTerm.setCursorPos( nSize, 1 )
-            parentTerm.write( ">" )
+            parentTerm.setTextColor(menuOtherTextColor)
+            parentTerm.setBackgroundColor(menuOtherBgColor)
+            parentTerm.setCursorPos(nSize, 1)
+            parentTerm.write(">")
             bScrollRight = true
         else
             bScrollRight = false
         end
 
         -- Put the cursor back where it should be
-        local tProcess = tProcesses[ nCurrentProcess ]
+        local tProcess = tProcesses[nCurrentProcess]
         if tProcess then
             tProcess.window.restoreCursor()
         end
@@ -174,15 +174,15 @@ local function resizeWindows()
         local tProcess = tProcesses[n]
         local x, y = tProcess.window.getCursorPos()
         if y > windowHeight then
-            tProcess.window.scroll( y - windowHeight )
-            tProcess.window.setCursorPos( x, windowHeight )
+            tProcess.window.scroll(y - windowHeight)
+            tProcess.window.setCursorPos(x, windowHeight)
         end
-        tProcess.window.reposition( 1, windowY, w, windowHeight )
+        tProcess.window.reposition(1, windowY, w, windowHeight)
     end
     bWindowsResized = true
 end
 
-local function setMenuVisible( bVis )
+local function setMenuVisible(bVis)
     if bShowMenu ~= bVis then
         bShowMenu = bVis
         resizeWindows()
@@ -196,17 +196,17 @@ function multishell.getFocus()
     return nCurrentProcess
 end
 
-function multishell.setFocus( n )
+function multishell.setFocus(n)
     expect(1, n, "number")
     if n >= 1 and n <= #tProcesses then
-        selectProcess( n )
+        selectProcess(n)
         redrawMenu()
         return true
     end
     return false
 end
 
-function multishell.getTitle( n )
+function multishell.getTitle(n)
     expect(1, n, "number")
     if n >= 1 and n <= #tProcesses then
         return tProcesses[n].sTitle
@@ -214,11 +214,11 @@ function multishell.getTitle( n )
     return nil
 end
 
-function multishell.setTitle( n, sTitle )
+function multishell.setTitle(n, sTitle)
     expect(1, n, "number")
     expect(2, sTitle, "string")
     if n >= 1 and n <= #tProcesses then
-        setProcessTitle( n, sTitle )
+        setProcessTitle(n, sTitle)
         redrawMenu()
     end
 end
@@ -227,14 +227,14 @@ function multishell.getCurrent()
     return nRunningProcess
 end
 
-function multishell.launch( tProgramEnv, sProgramPath, ... )
+function multishell.launch(tProgramEnv, sProgramPath, ...)
     expect(1, tProgramEnv, "table")
     expect(2, sProgramPath, "string")
     local previousTerm = term.current()
-    setMenuVisible( #tProcesses + 1 >= 2 )
-    local nResult = launchProcess( false, tProgramEnv, sProgramPath, ... )
+    setMenuVisible(#tProcesses + 1 >= 2)
+    local nResult = launchProcess(false, tProgramEnv, sProgramPath, ...)
     redrawMenu()
-    term.redirect( previousTerm )
+    term.redirect(previousTerm)
     return nResult
 end
 
@@ -244,16 +244,16 @@ end
 
 -- Begin
 parentTerm.clear()
-setMenuVisible( false )
-launchProcess( true, {
+setMenuVisible(false)
+launchProcess(true, {
     ["shell"] = shell,
     ["multishell"] = multishell,
-}, "/rom/programs/shell.lua" )
+}, "/rom/programs/shell.lua")
 
 -- Run processes
 while #tProcesses > 0 do
     -- Get the event
-    local tEventData = table.pack( os.pullEventRaw() )
+    local tEventData = table.pack(os.pullEventRaw())
     local sEvent = tEventData[1]
     if sEvent == "term_resize" then
         -- Resize event
@@ -264,9 +264,9 @@ while #tProcesses > 0 do
     elseif sEvent == "char" or sEvent == "key" or sEvent == "key_up" or sEvent == "paste" or sEvent == "terminate" then
         -- Keyboard event
         -- Passthrough to current process
-        resumeProcess( nCurrentProcess, table.unpack( tEventData, 1, tEventData.n ) )
-        if cullProcess( nCurrentProcess ) then
-            setMenuVisible( #tProcesses >= 2 )
+        resumeProcess(nCurrentProcess, table.unpack(tEventData, 1, tEventData.n))
+        if cullProcess(nCurrentProcess) then
+            setMenuVisible(#tProcesses >= 2)
             redrawMenu()
         end
 
@@ -289,7 +289,7 @@ while #tProcesses > 0 do
                 for n = nScrollPos, #tProcesses do
                     local tabEnd = tabStart + #tProcesses[n].sTitle + 1
                     if x >= tabStart and x <= tabEnd then
-                        selectProcess( n )
+                        selectProcess(n)
                         redrawMenu()
                         break
                     end
@@ -298,9 +298,9 @@ while #tProcesses > 0 do
             end
         else
             -- Passthrough to current process
-            resumeProcess( nCurrentProcess, sEvent, button, x, bShowMenu and y - 1 or y )
-            if cullProcess( nCurrentProcess ) then
-                setMenuVisible( #tProcesses >= 2 )
+            resumeProcess(nCurrentProcess, sEvent, button, x, bShowMenu and y - 1 or y)
+            if cullProcess(nCurrentProcess) then
+                setMenuVisible(#tProcesses >= 2)
                 redrawMenu()
             end
         end
@@ -318,9 +318,9 @@ while #tProcesses > 0 do
             end
         elseif not (bShowMenu and y == 1) then
             -- Passthrough to current process
-            resumeProcess( nCurrentProcess, sEvent, p1, x, bShowMenu and y - 1 or y )
-            if cullProcess( nCurrentProcess ) then
-                setMenuVisible( #tProcesses >= 2 )
+            resumeProcess(nCurrentProcess, sEvent, p1, x, bShowMenu and y - 1 or y)
+            if cullProcess(nCurrentProcess) then
+                setMenuVisible(#tProcesses >= 2)
                 redrawMenu()
             end
         end
@@ -330,10 +330,10 @@ while #tProcesses > 0 do
         -- Passthrough to all processes
         local nLimit = #tProcesses -- Storing this ensures any new things spawned don't get the event
         for n = 1, nLimit do
-            resumeProcess( n, table.unpack( tEventData, 1, tEventData.n ) )
+            resumeProcess(n, table.unpack(tEventData, 1, tEventData.n))
         end
         if cullProcesses() then
-            setMenuVisible( #tProcesses >= 2 )
+            setMenuVisible(#tProcesses >= 2)
             redrawMenu()
         end
     end
@@ -342,15 +342,15 @@ while #tProcesses > 0 do
         -- Pass term_resize to all processes
         local nLimit = #tProcesses -- Storing this ensures any new things spawned don't get the event
         for n = 1, nLimit do
-            resumeProcess( n, "term_resize" )
+            resumeProcess(n, "term_resize")
         end
         bWindowsResized = false
         if cullProcesses() then
-            setMenuVisible( #tProcesses >= 2 )
+            setMenuVisible(#tProcesses >= 2)
             redrawMenu()
         end
     end
 end
 
 -- Shutdown
-term.redirect( parentTerm )
+term.redirect(parentTerm)

src/main/resources/assets/computercraft/lua/rom/programs/alias.lua

@@ -1,7 +1,7 @@
 
 local tArgs = { ... }
 if #tArgs > 2 then
-    print( "Usage: alias <alias> <program>" )
+    print("Usage: alias <alias> <program>")
     return
 end
 
@@ -10,17 +10,17 @@ local sProgram = tArgs[2]
 
 if sAlias and sProgram then
     -- Set alias
-    shell.setAlias( sAlias, sProgram )
+    shell.setAlias(sAlias, sProgram)
 elseif sAlias then
     -- Clear alias
-    shell.clearAlias( sAlias )
+    shell.clearAlias(sAlias)
 else
     -- List aliases
     local tAliases = shell.aliases()
     local tList = {}
-    for sAlias, sCommand in pairs( tAliases ) do
-        table.insert( tList, sAlias .. ":" .. sCommand )
+    for sAlias, sCommand in pairs(tAliases) do
+        table.insert(tList, sAlias .. ":" .. sCommand)
     end
-    table.sort( tList )
-    textutils.pagedTabulate( tList )
+    table.sort(tList)
+    textutils.pagedTabulate(tList)
 end

src/main/resources/assets/computercraft/lua/rom/programs/apis.lua

@@ -1,15 +1,15 @@
 
 local tApis = {}
-for k, v in pairs( _G ) do
+for k, v in pairs(_G) do
     if type(k) == "string" and type(v) == "table" and k ~= "_G" then
-        table.insert( tApis, k )
+        table.insert(tApis, k)
     end
 end
-table.insert( tApis, "shell" )
-table.insert( tApis, "package" )
+table.insert(tApis, "shell")
+table.insert(tApis, "package")
 if multishell then
-    table.insert( tApis, "multishell" )
+    table.insert(tApis, "multishell")
 end
-table.sort( tApis )
+table.sort(tApis)
 
-textutils.pagedTabulate( tApis )
+textutils.pagedTabulate(tApis)

src/main/resources/assets/computercraft/lua/rom/programs/cd.lua

@@ -1,14 +1,14 @@
 
 local tArgs = { ... }
 if #tArgs < 1 then
-    print( "Usage: cd <path>" )
+    print("Usage: cd <path>")
     return
 end
 
-local sNewDir = shell.resolve( tArgs[1] )
-if fs.isDir( sNewDir ) then
-    shell.setDir( sNewDir )
+local sNewDir = shell.resolve(tArgs[1])
+if fs.isDir(sNewDir) then
+    shell.setDir(sNewDir)
 else
-    print( "Not a directory" )
+    print("Not a directory")
     return
 end

src/main/resources/assets/computercraft/lua/rom/programs/clear.lua

@@ -1,2 +1,2 @@
 term.clear()
-term.setCursorPos( 1, 1 )
+term.setCursorPos(1, 1)

src/main/resources/assets/computercraft/lua/rom/programs/command/commands.lua

@@ -1,16 +1,16 @@
 
 if not commands then
-    printError( "Requires a Command Computer." )
+    printError("Requires a Command Computer.")
     return
 end
 
 local tCommands = commands.list()
-table.sort( tCommands )
+table.sort(tCommands)
 
 if term.isColor() then
-    term.setTextColor( colors.green )
+    term.setTextColor(colors.green)
 end
-print( "Available commands:" )
-term.setTextColor( colors.white )
+print("Available commands:")
+term.setTextColor(colors.white)
 
-textutils.pagedTabulate( tCommands )
+textutils.pagedTabulate(tCommands)

src/main/resources/assets/computercraft/lua/rom/programs/command/exec.lua

@@ -1,40 +1,40 @@
 
 local tArgs = { ... }
 if not commands then
-    printError( "Requires a Command Computer." )
+    printError("Requires a Command Computer.")
     return
 end
 if #tArgs == 0 then
-    printError( "Usage: exec <command>" )
+    printError("Usage: exec <command>")
     return
 end
 
-local function printSuccess( text )
+local function printSuccess(text)
     if term.isColor() then
-        term.setTextColor( colors.green )
+        term.setTextColor(colors.green)
     end
-    print( text )
-    term.setTextColor( colors.white )
+    print(text)
+    term.setTextColor(colors.white)
 end
 
-local sCommand = string.lower( tArgs[1] )
+local sCommand = string.lower(tArgs[1])
 for n = 2, #tArgs do
     sCommand = sCommand .. " " .. tArgs[n]
 end
 
-local bResult, tOutput = commands.exec( sCommand )
+local bResult, tOutput = commands.exec(sCommand)
 if bResult then
-    printSuccess( "Success" )
+    printSuccess("Success")
     if #tOutput > 0 then
         for n = 1, #tOutput do
-            print( tOutput[n] )
+            print(tOutput[n])
         end
     end
 else
-    printError( "Failed" )
+    printError("Failed")
     if #tOutput > 0 then
         for n = 1, #tOutput do
-            print( tOutput[n] )
+            print(tOutput[n])
         end
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/copy.lua

@@ -1,32 +1,32 @@
 
 local tArgs = { ... }
 if #tArgs < 2 then
-    print( "Usage: cp <source> <destination>" )
+    print("Usage: cp <source> <destination>")
     return
 end
 
-local sSource = shell.resolve( tArgs[1] )
-local sDest = shell.resolve( tArgs[2] )
-local tFiles = fs.find( sSource )
+local sSource = shell.resolve(tArgs[1])
+local sDest = shell.resolve(tArgs[2])
+local tFiles = fs.find(sSource)
 if #tFiles > 0 then
-    for _, sFile in ipairs( tFiles ) do
-        if fs.isDir( sDest ) then
-            fs.copy( sFile, fs.combine( sDest, fs.getName(sFile) ) )
+    for _, sFile in ipairs(tFiles) do
+        if fs.isDir(sDest) then
+            fs.copy(sFile, fs.combine(sDest, fs.getName(sFile)))
         elseif #tFiles == 1 then
-            if fs.exists( sDest ) then
-                 printError( "Destination exists" )
-            elseif fs.isReadOnly( sDest ) then
-                printError( "Destination is read-only" )
-            elseif fs.getFreeSpace( sDest ) < fs.getSize( sFile ) then
-                printError( "Not enough space" )
+            if fs.exists(sDest) then
+                 printError("Destination exists")
+            elseif fs.isReadOnly(sDest) then
+                printError("Destination is read-only")
+            elseif fs.getFreeSpace(sDest) < fs.getSize(sFile) then
+                printError("Not enough space")
             else
-                 fs.copy( sFile, sDest )
+                 fs.copy(sFile, sDest)
             end
         else
-            printError( "Cannot overwrite file multiple times" )
+            printError("Cannot overwrite file multiple times")
             return
         end
     end
 else
-    printError( "No matching files" )
+    printError("No matching files")
 end

src/main/resources/assets/computercraft/lua/rom/programs/drive.lua

@@ -3,19 +3,19 @@ local tArgs = { ... }
 -- Get where a directory is mounted
 local sPath = shell.dir()
 if tArgs[1] ~= nil then
-    sPath = shell.resolve( tArgs[1] )
+    sPath = shell.resolve(tArgs[1])
 end
 
-if fs.exists( sPath ) then
-    write( fs.getDrive( sPath ) .. " (" )
-    local nSpace = fs.getFreeSpace( sPath )
+if fs.exists(sPath) then
+    write(fs.getDrive(sPath) .. " (")
+    local nSpace = fs.getFreeSpace(sPath)
     if nSpace >= 1000 * 1000 then
-        print( math.floor( nSpace / (100 * 1000) ) / 10 .. "MB remaining)" )
+        print(math.floor(nSpace / (100 * 1000)) / 10 .. "MB remaining)")
     elseif nSpace >= 1000 then
-        print( math.floor( nSpace / 100 ) / 10 .. "KB remaining)" )
+        print(math.floor(nSpace / 100) / 10 .. "KB remaining)")
     else
-        print( nSpace .. "B remaining)" )
+        print(nSpace .. "B remaining)")
     end
 else
-    print( "No such path" )
+    print("No such path")
 end

src/main/resources/assets/computercraft/lua/rom/programs/edit.lua

@@ -1,22 +1,22 @@
 -- Get file to edit
 local tArgs = { ... }
 if #tArgs == 0 then
-    print( "Usage: edit <path>" )
+    print("Usage: edit <path>")
     return
 end
 
 -- Error checking
-local sPath = shell.resolve( tArgs[1] )
-local bReadOnly = fs.isReadOnly( sPath )
-if fs.exists( sPath ) and fs.isDir( sPath ) then
-    print( "Cannot edit a directory." )
+local sPath = shell.resolve(tArgs[1])
+local bReadOnly = fs.isReadOnly(sPath)
+if fs.exists(sPath) and fs.isDir(sPath) then
+    print("Cannot edit a directory.")
     return
 end
 
 -- Create .lua files by default
-if not fs.exists( sPath ) and not string.find( sPath, "%." ) then
+if not fs.exists(sPath) and not string.find(sPath, "%.") then
     local sExtension = settings.get("edit.default_extension", "")
-    if sExtension ~= "" and type( sExtension ) == "string" then
+    if sExtension ~= "" and type(sExtension) == "string" then
         sPath = sPath .. "." .. sExtension
     end
 end
@@ -51,59 +51,59 @@ local bMenu = false
 local nMenuItem = 1
 local tMenuItems = {}
 if not bReadOnly then
-    table.insert( tMenuItems, "Save" )
+    table.insert(tMenuItems, "Save")
 end
 if shell.openTab then
-    table.insert( tMenuItems, "Run" )
+    table.insert(tMenuItems, "Run")
 end
-if peripheral.find( "printer" ) then
-    table.insert( tMenuItems, "Print" )
+if peripheral.find("printer") then
+    table.insert(tMenuItems, "Print")
 end
-table.insert( tMenuItems, "Exit" )
+table.insert(tMenuItems, "Exit")
 
 local sStatus = "Press Ctrl to access menu"
 if #sStatus > w - 5 then
     sStatus = "Press Ctrl for menu"
 end
 
-local function load( _sPath )
+local function load(_sPath)
     tLines = {}
-    if fs.exists( _sPath ) then
-        local file = io.open( _sPath, "r" )
+    if fs.exists(_sPath) then
+        local file = io.open(_sPath, "r")
         local sLine = file:read()
         while sLine do
-            table.insert( tLines, sLine )
+            table.insert(tLines, sLine)
             sLine = file:read()
         end
         file:close()
     end
 
     if #tLines == 0 then
-        table.insert( tLines, "" )
+        table.insert(tLines, "")
     end
 end
 
-local function save( _sPath )
+local function save(_sPath)
     -- Create intervening folder
     local sDir = _sPath:sub(1, _sPath:len() - fs.getName(_sPath):len())
-    if not fs.exists( sDir ) then
-        fs.makeDir( sDir )
+    if not fs.exists(sDir) then
+        fs.makeDir(sDir)
     end
 
     -- Save
     local file, fileerr
     local function innerSave()
-        file, fileerr = fs.open( _sPath, "w" )
+        file, fileerr = fs.open(_sPath, "w")
         if file then
-            for _, sLine in ipairs( tLines ) do
-                file.write( sLine .. "\n" )
+            for _, sLine in ipairs(tLines) do
+                file.write(sLine .. "\n")
             end
         else
-            error( "Failed to open " .. _sPath )
+            error("Failed to open " .. _sPath)
         end
     end
 
-    local ok, err = pcall( innerSave )
+    local ok, err = pcall(innerSave)
     if file then
         file.close()
     end
@@ -134,38 +134,38 @@ local tKeywords = {
     ["while"] = true,
 }
 
-local function tryWrite( sLine, regex, colour )
-    local match = string.match( sLine, regex )
+local function tryWrite(sLine, regex, colour)
+    local match = string.match(sLine, regex)
     if match then
         if type(colour) == "number" then
-            term.setTextColour( colour )
+            term.setTextColour(colour)
         else
-            term.setTextColour( colour(match) )
+            term.setTextColour(colour(match))
         end
-        term.write( match )
-        term.setTextColour( textColour )
-        return string.sub( sLine, #match + 1 )
+        term.write(match)
+        term.setTextColour(textColour)
+        return string.sub(sLine, #match + 1)
     end
     return nil
 end
 
-local function writeHighlighted( sLine )
+local function writeHighlighted(sLine)
     while #sLine > 0 do
         sLine =
-            tryWrite( sLine, "^%-%-%[%[.-%]%]", commentColour ) or
-            tryWrite( sLine, "^%-%-.*", commentColour ) or
-            tryWrite( sLine, "^\"\"", stringColour ) or
-            tryWrite( sLine, "^\".-[^\\]\"", stringColour ) or
-            tryWrite( sLine, "^\'\'", stringColour ) or
-            tryWrite( sLine, "^\'.-[^\\]\'", stringColour ) or
-            tryWrite( sLine, "^%[%[.-%]%]", stringColour ) or
-            tryWrite( sLine, "^[%w_]+", function( match )
-                if tKeywords[ match ] then
+            tryWrite(sLine, "^%-%-%[%[.-%]%]", commentColour) or
+            tryWrite(sLine, "^%-%-.*", commentColour) or
+            tryWrite(sLine, "^\"\"", stringColour) or
+            tryWrite(sLine, "^\".-[^\\]\"", stringColour) or
+            tryWrite(sLine, "^\'\'", stringColour) or
+            tryWrite(sLine, "^\'.-[^\\]\'", stringColour) or
+            tryWrite(sLine, "^%[%[.-%]%]", stringColour) or
+            tryWrite(sLine, "^[%w_]+", function(match)
+                if tKeywords[match] then
                     return keywordColour
                 end
                 return textColour
-            end ) or
-            tryWrite( sLine, "^[^%w_]", textColour )
+            end) or
+            tryWrite(sLine, "^[^%w_]", textColour)
     end
 end
 
@@ -173,14 +173,14 @@ local tCompletions
 local nCompletion
 
 local tCompleteEnv = _ENV
-local function complete( sLine )
-    if settings.get( "edit.autocomplete" ) then
-        local nStartPos = string.find( sLine, "[a-zA-Z0-9_%.:]+$" )
+local function complete(sLine)
+    if settings.get("edit.autocomplete") then
+        local nStartPos = string.find(sLine, "[a-zA-Z0-9_%.:]+$")
         if nStartPos then
-            sLine = string.sub( sLine, nStartPos )
+            sLine = string.sub(sLine, nStartPos)
         end
         if #sLine > 0 then
-            return textutils.complete( sLine, tCompleteEnv )
+            return textutils.complete(sLine, tCompleteEnv)
         end
     end
     return nil
@@ -189,7 +189,7 @@ end
 local function recomplete()
     local sLine = tLines[y]
     if not bMenu and not bReadOnly and x == #sLine + 1 then
-        tCompletions = complete( sLine )
+        tCompletions = complete(sLine)
         if tCompletions and #tCompletions > 0 then
             nCompletion = 1
         else
@@ -201,85 +201,85 @@ local function recomplete()
     end
 end
 
-local function writeCompletion( sLine )
+local function writeCompletion(sLine)
     if nCompletion then
-        local sCompletion = tCompletions[ nCompletion ]
-        term.setTextColor( colours.white )
-        term.setBackgroundColor( colours.grey )
-        term.write( sCompletion )
-        term.setTextColor( textColour )
-        term.setBackgroundColor( bgColour )
+        local sCompletion = tCompletions[nCompletion]
+        term.setTextColor(colours.white)
+        term.setBackgroundColor(colours.grey)
+        term.write(sCompletion)
+        term.setTextColor(textColour)
+        term.setBackgroundColor(bgColour)
     end
 end
 
 local function redrawText()
     local cursorX, cursorY = x, y
     for y = 1, h - 1 do
-        term.setCursorPos( 1 - scrollX, y )
+        term.setCursorPos(1 - scrollX, y)
         term.clearLine()
 
-        local sLine = tLines[ y + scrollY ]
+        local sLine = tLines[y + scrollY]
         if sLine ~= nil then
-            writeHighlighted( sLine )
+            writeHighlighted(sLine)
             if cursorY == y and cursorX == #sLine + 1 then
                 writeCompletion()
             end
         end
     end
-    term.setCursorPos( x - scrollX, y - scrollY )
+    term.setCursorPos(x - scrollX, y - scrollY)
 end
 
 local function redrawLine(_nY)
     local sLine = tLines[_nY]
     if sLine then
-        term.setCursorPos( 1 - scrollX, _nY - scrollY )
+        term.setCursorPos(1 - scrollX, _nY - scrollY)
         term.clearLine()
-        writeHighlighted( sLine )
+        writeHighlighted(sLine)
         if _nY == y and x == #sLine + 1 then
             writeCompletion()
         end
-        term.setCursorPos( x - scrollX, _nY - scrollY )
+        term.setCursorPos(x - scrollX, _nY - scrollY)
     end
 end
 
 local function redrawMenu()
     -- Clear line
-    term.setCursorPos( 1, h )
+    term.setCursorPos(1, h)
     term.clearLine()
 
     -- Draw line numbers
-    term.setCursorPos( w - #( "Ln " .. y ) + 1, h )
-    term.setTextColour( highlightColour )
-    term.write( "Ln " )
-    term.setTextColour( textColour )
-    term.write( y )
+    term.setCursorPos(w - #("Ln " .. y) + 1, h)
+    term.setTextColour(highlightColour)
+    term.write("Ln ")
+    term.setTextColour(textColour)
+    term.write(y)
 
-    term.setCursorPos( 1, h )
+    term.setCursorPos(1, h)
     if bMenu then
         -- Draw menu
-        term.setTextColour( textColour )
-        for nItem, sItem in pairs( tMenuItems ) do
+        term.setTextColour(textColour)
+        for nItem, sItem in pairs(tMenuItems) do
             if nItem == nMenuItem then
-                term.setTextColour( highlightColour )
-                term.write( "[" )
-                term.setTextColour( textColour )
-                term.write( sItem )
-                term.setTextColour( highlightColour )
-                term.write( "]" )
-                term.setTextColour( textColour )
+                term.setTextColour(highlightColour)
+                term.write("[")
+                term.setTextColour(textColour)
+                term.write(sItem)
+                term.setTextColour(highlightColour)
+                term.write("]")
+                term.setTextColour(textColour)
             else
-                term.write( " " .. sItem .. " " )
+                term.write(" " .. sItem .. " ")
             end
         end
     else
         -- Draw status
-        term.setTextColour( highlightColour )
-        term.write( sStatus )
-        term.setTextColour( textColour )
+        term.setTextColour(highlightColour)
+        term.write(sStatus)
+        term.setTextColour(textColour)
     end
 
     -- Reset cursor
-    term.setCursorPos( x - scrollX, y - scrollY )
+    term.setCursorPos(x - scrollX, y - scrollY)
 end
 
 local tMenuFuncs = {
@@ -287,7 +287,7 @@ local tMenuFuncs = {
         if bReadOnly then
             sStatus = "Access denied"
         else
-            local ok, _, fileerr  = save( sPath )
+            local ok, _, fileerr  = save(sPath)
             if ok then
                 sStatus = "Saved to " .. sPath
             else
@@ -301,14 +301,14 @@ local tMenuFuncs = {
         redrawMenu()
     end,
     Print = function()
-        local printer = peripheral.find( "printer" )
+        local printer = peripheral.find("printer")
         if not printer then
             sStatus = "No printer attached"
             return
         end
 
         local nPage = 0
-        local sName = fs.getName( sPath )
+        local sName = fs.getName(sPath)
         if printer.getInkLevel() < 1 then
             sStatus = "Printer out of ink"
             return
@@ -326,7 +326,7 @@ local tMenuFuncs = {
         }
         printerTerminal.scroll = function()
             if nPage == 1 then
-                printer.setPageTitle( sName .. " (page " .. nPage .. ")" )
+                printer.setPageTitle(sName .. " (page " .. nPage .. ")")
             end
 
             while not printer.newPage() do
@@ -338,38 +338,38 @@ local tMenuFuncs = {
                     sStatus = "Printer output tray full, please empty"
                 end
 
-                term.redirect( screenTerminal )
+                term.redirect(screenTerminal)
                 redrawMenu()
-                term.redirect( printerTerminal )
+                term.redirect(printerTerminal)
 
                 sleep(0.5)
             end
 
             nPage = nPage + 1
             if nPage == 1 then
-                printer.setPageTitle( sName )
+                printer.setPageTitle(sName)
             else
-                printer.setPageTitle( sName .. " (page " .. nPage .. ")" )
+                printer.setPageTitle(sName .. " (page " .. nPage .. ")")
             end
         end
 
         bMenu = false
-        term.redirect( printerTerminal )
-        local ok, error = pcall( function()
+        term.redirect(printerTerminal)
+        local ok, error = pcall(function()
             term.scroll()
-            for _, sLine in ipairs( tLines ) do
-                print( sLine )
+            for _, sLine in ipairs(tLines) do
+                print(sLine)
             end
-        end )
-        term.redirect( screenTerminal )
+        end)
+        term.redirect(screenTerminal)
         if not ok then
-            print( error )
+            print(error)
         end
 
         while not printer.endPage() do
             sStatus = "Printer output tray full, please empty"
             redrawMenu()
-            sleep( 0.5 )
+            sleep(0.5)
         end
         bMenu = true
 
@@ -385,15 +385,15 @@ local tMenuFuncs = {
     end,
     Run = function()
         local sTempPath = "/.temp"
-        local ok = save( sTempPath )
+        local ok = save(sTempPath)
         if ok then
-            local nTask = shell.openTab( sTempPath )
+            local nTask = shell.openTab(sTempPath)
             if nTask then
-                shell.switchTab( nTask )
+                shell.switchTab(nTask)
             else
                 sStatus = "Error starting Task"
             end
-            fs.delete( sTempPath )
+            fs.delete(sTempPath)
         else
             sStatus = "Error saving to " .. sTempPath
         end
@@ -401,16 +401,16 @@ local tMenuFuncs = {
     end,
 }
 
-local function doMenuItem( _n )
+local function doMenuItem(_n)
     tMenuFuncs[tMenuItems[_n]]()
     if bMenu then
         bMenu = false
-        term.setCursorBlink( true )
+        term.setCursorBlink(true)
     end
     redrawMenu()
 end
 
-local function setCursor( newX, newY )
+local function setCursor(newX, newY)
     local _, oldY = x, y
     x, y = newX, newY
     local screenX = x - scrollX
@@ -441,12 +441,12 @@ local function setCursor( newX, newY )
     if bRedraw then
         redrawText()
     elseif y ~= oldY then
-        redrawLine( oldY )
-        redrawLine( y )
+        redrawLine(oldY)
+        redrawLine(y)
     else
-        redrawLine( y )
+        redrawLine(y)
     end
-    term.setCursorPos( screenX, screenY )
+    term.setCursorPos(screenX, screenY)
 
     redrawMenu()
 end
@@ -454,10 +454,10 @@ end
 -- Actual program functionality begins
 load(sPath)
 
-term.setBackgroundColour( bgColour )
+term.setBackgroundColour(bgColour)
 term.clear()
 term.setCursorPos(x, y)
-term.setCursorBlink( true )
+term.setCursorBlink(true)
 
 recomplete()
 redrawText()
@@ -466,9 +466,9 @@ redrawMenu()
 local function acceptCompletion()
     if nCompletion then
         -- Append the completion
-        local sCompletion = tCompletions[ nCompletion ]
+        local sCompletion = tCompletions[nCompletion]
         tLines[y] = tLines[y] .. sCompletion
-        setCursor( x + #sCompletion , y )
+        setCursor(x + #sCompletion , y)
     end
 end
 
@@ -490,7 +490,7 @@ while bRunning do
                 elseif y > 1 then
                     -- Move cursor up
                     setCursor(
-                        math.min( x, #tLines[y - 1] + 1 ),
+                        math.min(x, #tLines[y - 1] + 1),
                         y - 1
                     )
                 end
@@ -511,7 +511,7 @@ while bRunning do
                 elseif y < #tLines then
                     -- Move cursor down
                     setCursor(
-                        math.min( x, #tLines[y + 1] + 1 ),
+                        math.min(x, #tLines[y + 1] + 1),
                         y + 1
                     )
                 end
@@ -527,7 +527,7 @@ while bRunning do
                     -- Indent line
                     local sLine = tLines[y]
                     tLines[y] = string.sub(sLine, 1, x - 1) .. "    " .. string.sub(sLine, x)
-                    setCursor( x + 4, y )
+                    setCursor(x + 4, y)
                 end
             end
 
@@ -542,7 +542,7 @@ while bRunning do
                     newY = 1
                 end
                 setCursor(
-                    math.min( x, #tLines[newY] + 1 ),
+                    math.min(x, #tLines[newY] + 1),
                     newY
                 )
             end
@@ -557,8 +557,8 @@ while bRunning do
                 else
                     newY = #tLines
                 end
-                local newX = math.min( x, #tLines[newY] + 1 )
-                setCursor( newX, newY )
+                local newX = math.min(x, #tLines[newY] + 1)
+                setCursor(newX, newY)
             end
 
         elseif param == keys.home then
@@ -576,7 +576,7 @@ while bRunning do
                 -- Move cursor to the end
                 local nLimit = #tLines[y] + 1
                 if x < nLimit then
-                    setCursor( nLimit, y )
+                    setCursor(nLimit, y)
                 end
             end
 
@@ -585,9 +585,9 @@ while bRunning do
             if not bMenu then
                 if x > 1 then
                     -- Move cursor left
-                    setCursor( x - 1, y )
+                    setCursor(x - 1, y)
                 elseif x == 1 and y > 1 then
-                    setCursor( #tLines[y - 1] + 1, y - 1 )
+                    setCursor(#tLines[y - 1] + 1, y - 1)
                 end
             else
                 -- Move menu left
@@ -604,13 +604,13 @@ while bRunning do
                 local nLimit = #tLines[y] + 1
                 if x < nLimit then
                     -- Move cursor right
-                    setCursor( x + 1, y )
+                    setCursor(x + 1, y)
                 elseif nCompletion and x == #tLines[y] + 1 then
                     -- Accept autocomplete
                     acceptCompletion()
                 elseif x == nLimit and y < #tLines then
                     -- Go to next line
-                    setCursor( 1, y + 1 )
+                    setCursor(1, y + 1)
                 end
             else
                 -- Move menu right
@@ -632,7 +632,7 @@ while bRunning do
                     redrawLine(y)
                 elseif y < #tLines then
                     tLines[y] = tLines[y] .. tLines[y + 1]
-                    table.remove( tLines, y + 1 )
+                    table.remove(tLines, y + 1)
                     recomplete()
                     redrawText()
                 end
@@ -646,17 +646,17 @@ while bRunning do
                     local sLine = tLines[y]
                     if x > 4 and string.sub(sLine, x - 4, x - 1) == "    " and not string.sub(sLine, 1, x - 1):find("%S") then
                         tLines[y] = string.sub(sLine, 1, x - 5) .. string.sub(sLine, x)
-                        setCursor( x - 4, y )
+                        setCursor(x - 4, y)
                     else
                         tLines[y] = string.sub(sLine, 1, x - 2) .. string.sub(sLine, x)
-                        setCursor( x - 1, y )
+                        setCursor(x - 1, y)
                     end
                 elseif y > 1 then
                     -- Remove newline
                     local sPrevLen = #tLines[y - 1]
                     tLines[y - 1] = tLines[y - 1] .. tLines[y]
-                    table.remove( tLines, y )
-                    setCursor( sPrevLen + 1, y - 1 )
+                    table.remove(tLines, y)
+                    setCursor(sPrevLen + 1, y - 1)
                     redrawText()
                 end
             end
@@ -671,13 +671,13 @@ while bRunning do
                     spaces = 0
                 end
                 tLines[y] = string.sub(sLine, 1, x - 1)
-                table.insert( tLines, y + 1, string.rep(' ', spaces) .. string.sub(sLine, x) )
-                setCursor( spaces + 1, y + 1 )
+                table.insert(tLines, y + 1, string.rep(' ', spaces) .. string.sub(sLine, x))
+                setCursor(spaces + 1, y + 1)
                 redrawText()
 
             elseif bMenu then
                 -- Menu selection
-                doMenuItem( nMenuItem )
+                doMenuItem(nMenuItem)
 
             end
 
@@ -685,9 +685,9 @@ while bRunning do
             -- Menu toggle
             bMenu = not bMenu
             if bMenu then
-                term.setCursorBlink( false )
+                term.setCursorBlink(false)
             else
-                term.setCursorBlink( true )
+                term.setCursorBlink(true)
             end
             redrawMenu()
 
@@ -698,13 +698,13 @@ while bRunning do
             -- Input text
             local sLine = tLines[y]
             tLines[y] = string.sub(sLine, 1, x - 1) .. param .. string.sub(sLine, x)
-            setCursor( x + 1, y )
+            setCursor(x + 1, y)
 
         elseif bMenu then
             -- Select menu items
-            for n, sMenuItem in ipairs( tMenuItems ) do
+            for n, sMenuItem in ipairs(tMenuItems) do
                 if string.lower(string.sub(sMenuItem, 1, 1)) == string.lower(param) then
-                    doMenuItem( n )
+                    doMenuItem(n)
                     break
                 end
             end
@@ -715,13 +715,13 @@ while bRunning do
             -- Close menu if open
             if bMenu then
                 bMenu = false
-                term.setCursorBlink( true )
+                term.setCursorBlink(true)
                 redrawMenu()
             end
             -- Input text
             local sLine = tLines[y]
             tLines[y] = string.sub(sLine, 1, x - 1) .. param .. string.sub(sLine, x)
-            setCursor( x + #param , y )
+            setCursor(x + #param , y)
         end
 
     elseif sEvent == "mouse_click" then
@@ -730,9 +730,9 @@ while bRunning do
                 -- Left click
                 local cx, cy = param2, param3
                 if cy < h then
-                    local newY = math.min( math.max( scrollY + cy, 1 ), #tLines )
-                    local newX = math.min( math.max( scrollX + cx, 1 ), #tLines[newY] + 1 )
-                    setCursor( newX, newY )
+                    local newY = math.min(math.max(scrollY + cy, 1), #tLines)
+                    local newX = math.min(math.max(scrollX + cx, 1), #tLines[newY] + 1)
+                    setCursor(newX, newY)
                 end
             end
         end
@@ -761,7 +761,7 @@ while bRunning do
 
     elseif sEvent == "term_resize" then
         w, h = term.getSize()
-        setCursor( x, y )
+        setCursor(x, y)
         redrawMenu()
         redrawText()
 
@@ -770,5 +770,5 @@ end
 
 -- Cleanup
 term.clear()
-term.setCursorBlink( false )
-term.setCursorPos( 1, 1 )
+term.setCursorBlink(false)
+term.setCursorPos(1, 1)

src/main/resources/assets/computercraft/lua/rom/programs/eject.lua

@@ -2,17 +2,17 @@
 -- Get arguments
 local tArgs = { ... }
 if #tArgs == 0 then
-    print( "Usage: eject <drive>" )
+    print("Usage: eject <drive>")
     return
 end
 
 local sDrive = tArgs[1]
 
 -- Check the disk exists
-local bPresent = disk.isPresent( sDrive )
+local bPresent = disk.isPresent(sDrive)
 if not bPresent then
-    print( "Nothing in " .. sDrive .. " drive" )
+    print("Nothing in " .. sDrive .. " drive")
     return
 end
 
-disk.eject( sDrive )
+disk.eject(sDrive)

src/main/resources/assets/computercraft/lua/rom/programs/fun/advanced/paint.lua

@@ -32,7 +32,7 @@ if not term.isColour() then
 end
 
 -- Determines if the file exists, and can be edited on this computer
-local tArgs = {...}
+local tArgs = { ... }
 if #tArgs == 0 then
     print("Usage: paint <path>")
     return
@@ -45,9 +45,9 @@ if fs.exists(sPath) and fs.isDir(sPath) then
 end
 
 -- Create .nfp files by default
-if not fs.exists( sPath ) and not string.find( sPath, "%." ) then
+if not fs.exists(sPath) and not string.find(sPath, "%.") then
     local sExtension = settings.get("paint.default_extension", "")
-    if sExtension ~= "" and type( sExtension ) == "string" then
+    if sExtension ~= "" and type(sExtension) == "string" then
         sPath = sPath .. "." .. sExtension
     end
 end
@@ -57,7 +57,7 @@ end
 -- Functions --
 ---------------
 
-local function getCanvasPixel( x, y )
+local function getCanvasPixel(x, y)
     if canvas[y] then
         return canvas[y][x]
     end
@@ -69,12 +69,12 @@ end
     params: colour = the number to convert to a hex value
     returns: a string representing the chosen colour
 ]]
-local function getCharOf( colour )
+local function getCharOf(colour)
     -- Incorrect values always convert to nil
     if type(colour) == "number" then
-        local value = math.floor( math.log(colour) / math.log(2) ) + 1
+        local value = math.floor(math.log(colour) / math.log(2)) + 1
         if value >= 1 and value <= 16 then
-            return string.sub( "0123456789abcdef", value, value )
+            return string.sub("0123456789abcdef", value, value)
         end
     end
     return " "
@@ -87,9 +87,9 @@ end
 ]]
 local tColourLookup = {}
 for n = 1, 16 do
-    tColourLookup[ string.byte( "0123456789abcdef", n, n ) ] = 2 ^ (n - 1)
+    tColourLookup[string.byte("0123456789abcdef", n, n)] = 2 ^ (n - 1)
 end
-local function getColourOf( char )
+local function getColourOf(char)
     -- Values not in the hex table are transparent (canvas coloured)
     return tColourLookup[char]
 end
@@ -107,9 +107,9 @@ local function load(path)
         while sLine do
             local line = {}
             for x = 1, w - 2 do
-                line[x] = getColourOf( string.byte(sLine, x, x) )
+                line[x] = getColourOf(string.byte(sLine, x, x))
             end
-            table.insert( canvas, line )
+            table.insert(canvas, line)
             sLine = file.readLine()
         end
         file.close()
@@ -128,7 +128,7 @@ local function save(path)
         fs.makeDir(sDir)
     end
 
-    local file, err = fs.open( path, "w" )
+    local file, err = fs.open(path, "w")
     if not file then
         return false, err
     end
@@ -140,13 +140,13 @@ local function save(path)
         local sLine = ""
         local nLastChar = 0
         for x = 1, w - 2 do
-            local c = getCharOf( getCanvasPixel( x, y ) )
+            local c = getCharOf(getCanvasPixel(x, y))
             sLine = sLine .. c
             if c ~= " " then
                 nLastChar = x
             end
         end
-        sLine = string.sub( sLine, 1, nLastChar )
+        sLine = string.sub(sLine, 1, nLastChar)
         tLines[y] = sLine
         if #sLine > 0 then
             nLastLine = y
@@ -155,7 +155,7 @@ local function save(path)
 
     -- Save out
     for n = 1, nLastLine do
-           file.writeLine( tLines[ n ] )
+           file.writeLine(tLines[n])
     end
     file.close()
     return true
@@ -176,38 +176,38 @@ local function drawInterface()
     -- Colour Picker
     for i = 1, 16 do
         term.setCursorPos(w - 1, i)
-        term.setBackgroundColour( 2 ^ (i - 1) )
+        term.setBackgroundColour(2 ^ (i - 1))
         term.write("  ")
     end
 
     term.setCursorPos(w - 1, 17)
-    term.setBackgroundColour( canvasColour )
-    term.setTextColour( colours.grey )
+    term.setBackgroundColour(canvasColour)
+    term.setTextColour(colours.grey)
     term.write("\127\127")
 
     -- Left and Right Selected Colours
     do
         term.setCursorPos(w - 1, 18)
         if leftColour ~= nil then
-            term.setBackgroundColour( leftColour )
+            term.setBackgroundColour(leftColour)
             term.write(" ")
         else
-            term.setBackgroundColour( canvasColour )
-            term.setTextColour( colours.grey )
+            term.setBackgroundColour(canvasColour)
+            term.setTextColour(colours.grey)
             term.write("\127")
         end
         if rightColour ~= nil then
-            term.setBackgroundColour( rightColour )
+            term.setBackgroundColour(rightColour)
             term.write(" ")
         else
-            term.setBackgroundColour( canvasColour )
-            term.setTextColour( colours.grey )
+            term.setBackgroundColour(canvasColour)
+            term.setTextColour(colours.grey)
             term.write("\127")
         end
     end
 
     -- Padding
-    term.setBackgroundColour( canvasColour )
+    term.setBackgroundColour(canvasColour)
     for i = 20, h - 1 do
         term.setCursorPos(w - 1, i)
         term.write("  ")
@@ -218,15 +218,15 @@ end
     Converts a single pixel of a single line of the canvas and draws it
     returns: nil
 ]]
-local function drawCanvasPixel( x, y )
-    local pixel = getCanvasPixel( x, y )
+local function drawCanvasPixel(x, y)
+    local pixel = getCanvasPixel(x, y)
     if pixel then
-        term.setBackgroundColour( pixel or canvasColour )
+        term.setBackgroundColour(pixel or canvasColour)
         term.setCursorPos(x, y)
         term.write(" ")
     else
-        term.setBackgroundColour( canvasColour )
-        term.setTextColour( colours.grey )
+        term.setBackgroundColour(canvasColour)
+        term.setTextColour(colours.grey)
         term.setCursorPos(x, y)
         term.write("\127")
     end
@@ -236,9 +236,9 @@ end
     Converts each colour in a single line of the canvas and draws it
     returns: nil
 ]]
-local function drawCanvasLine( y )
+local function drawCanvasLine(y)
     for x = 1, w - 2 do
-        drawCanvasPixel( x, y )
+        drawCanvasPixel(x, y)
     end
 end
 
@@ -248,7 +248,7 @@ end
 ]]
 local function drawCanvas()
     for y = 1, h - 1 do
-        drawCanvasLine( y )
+        drawCanvasLine(y)
     end
 end
 
@@ -377,7 +377,7 @@ local function handleEvents()
                 end
                 canvas[p3][p2] = paintColour
 
-                drawCanvasPixel( p2, p3 )
+                drawCanvasPixel(p2, p3)
             end
         elseif id == "key" then
             if p1 == keys.leftCtrl or p1 == keys.rightCtrl then

src/main/resources/assets/computercraft/lua/rom/programs/fun/advanced/redirection.lua

@@ -59,10 +59,10 @@ local cR4 = colors.yellow
 local tArgs = { ... }
 
 --Functions--
-local function printCentred( yc, stg )
+local function printCentred(yc, stg)
     local xc = math.floor((TermW - #stg) / 2) + 1
     term.setCursorPos(xc, yc)
-    term.write( stg )
+    term.write(stg)
 end
 
 local function centerOrgin()
@@ -173,9 +173,9 @@ end
 local function loadLevel(nNum)
     sLevelTitle = "Level " .. nNum
     if nNum == nil then return error("nNum == nil") end
-    local sDir = fs.getDir( shell.getRunningProgram() )
+    local sDir = fs.getDir(shell.getRunningProgram())
     local sLevelD = sDir .. "/levels/" .. tostring(nNum) .. ".dat"
-    if not ( fs.exists(sLevelD) or fs.isDir(sLevelD) ) then return error("Level Not Exists : " .. sLevelD) end
+    if not (fs.exists(sLevelD) or fs.isDir(sLevelD)) then return error("Level Not Exists : " .. sLevelD) end
     fLevel = fs.open(sLevelD, "r")
     local wl = true
     Blocks = tonumber(string.sub(fLevel.readLine(), 1, 1))
@@ -512,18 +512,18 @@ local function gRender(sContext)
 end
 
 function InterFace.drawBar()
-    term.setBackgroundColor( colors.black )
-    term.setTextColor( InterFace.cTitle )
-    printCentred( 1, "  " .. sLevelTitle .. "  " )
+    term.setBackgroundColor(colors.black)
+    term.setTextColor(InterFace.cTitle)
+    printCentred(1, "  " .. sLevelTitle .. "  ")
 
     term.setCursorPos(1, 1)
-    term.setBackgroundColor( cW )
-    write( " " )
-    term.setBackgroundColor( colors.black )
-    write( " x " .. tostring(Blocks) .. " " )
+    term.setBackgroundColor(cW)
+    write(" ")
+    term.setBackgroundColor(colors.black)
+    write(" x " .. tostring(Blocks) .. " ")
 
-    term.setCursorPos( TermW - 8, TermH )
-    term.setBackgroundColor( colors.black )
+    term.setCursorPos(TermW - 8, TermH)
+    term.setBackgroundColor(colors.black)
     term.setTextColour(InterFace.cSpeedD)
     write(" <<")
     if bPaused then
@@ -539,9 +539,9 @@ function InterFace.drawBar()
     end
     write(" >>")
 
-    term.setCursorPos( TermW - 1, 1 )
-    term.setBackgroundColor( colors.black )
-    term.setTextColour( InterFace.cExit )
+    term.setCursorPos(TermW - 1, 1)
+    term.setBackgroundColor(colors.black)
+    term.setTextColour(InterFace.cExit)
     write(" X")
     term.setBackgroundColor(colors.black)
 end
@@ -612,7 +612,7 @@ local function startG(LevelN)
         elseif isExit == "retry" then
             return LevelN
         elseif fExit == "yes" then
-            if fs.exists( fs.getDir( shell.getRunningProgram() ) .. "/levels/" .. tostring(LevelN + 1) .. ".dat" ) then
+            if fs.exists(fs.getDir(shell.getRunningProgram()) .. "/levels/" .. tostring(LevelN + 1) .. ".dat") then
                 return LevelN + 1
             else
                 return nil
@@ -629,26 +629,26 @@ local ok, err = true, nil
 --Menu--
 local sStartLevel = tArgs[1]
 if ok and not sStartLevel then
-    ok, err = pcall( function()
+    ok, err = pcall(function()
         term.setTextColor(colors.white)
-        term.setBackgroundColor( colors.black )
+        term.setBackgroundColor(colors.black)
         term.clear()
         drawStars()
-        term.setTextColor( colors.red )
-        printCentred( TermH / 2 - 1, "  REDIRECTION  " )
-        printCentred( TermH / 2 - 0, "  ComputerCraft Edition  " )
-        term.setTextColor( colors.yellow )
-        printCentred( TermH / 2 + 2, "  Click to Begin  " )
-        os.pullEvent( "mouse_click" )
-    end )
+        term.setTextColor(colors.red)
+        printCentred(TermH / 2 - 1, "  REDIRECTION  ")
+        printCentred(TermH / 2 - 0, "  ComputerCraft Edition  ")
+        term.setTextColor(colors.yellow)
+        printCentred(TermH / 2 + 2, "  Click to Begin  ")
+        os.pullEvent("mouse_click")
+    end)
 end
 
 --Game--
 if ok then
-    ok, err = pcall( function()
+    ok, err = pcall(function()
         local nLevel
         if sStartLevel then
-            nLevel = tonumber( sStartLevel )
+            nLevel = tonumber(sStartLevel)
         else
             nLevel = 1
         end
@@ -656,36 +656,36 @@ if ok then
             reset()
             nLevel = startG(nLevel)
         end
-    end )
+    end)
 end
 
 --Upsell screen--
 if ok then
-    ok, err = pcall( function()
+    ok, err = pcall(function()
         term.setTextColor(colors.white)
-        term.setBackgroundColor( colors.black )
+        term.setBackgroundColor(colors.black)
         term.clear()
         drawStars()
-        term.setTextColor( colors.red )
+        term.setTextColor(colors.red)
         if TermW >= 40 then
-            printCentred( TermH / 2 - 1, "  Thank you for playing Redirection  " )
-            printCentred( TermH / 2 - 0, "  ComputerCraft Edition  " )
-            printCentred( TermH / 2 + 2, "  Check out the full game:  " )
-            term.setTextColor( colors.yellow )
-            printCentred( TermH / 2 + 3, "  http://www.redirectiongame.com  " )
+            printCentred(TermH / 2 - 1, "  Thank you for playing Redirection  ")
+            printCentred(TermH / 2 - 0, "  ComputerCraft Edition  ")
+            printCentred(TermH / 2 + 2, "  Check out the full game:  ")
+            term.setTextColor(colors.yellow)
+            printCentred(TermH / 2 + 3, "  http://www.redirectiongame.com  ")
         else
-            printCentred( TermH / 2 - 2, "  Thank you for  " )
-            printCentred( TermH / 2 - 1, "  playing Redirection  " )
-            printCentred( TermH / 2 - 0, "  ComputerCraft Edition  " )
-            printCentred( TermH / 2 + 2, "  Check out the full game:  " )
-            term.setTextColor( colors.yellow )
-            printCentred( TermH / 2 + 3, "  www.redirectiongame.com  " )
+            printCentred(TermH / 2 - 2, "  Thank you for  ")
+            printCentred(TermH / 2 - 1, "  playing Redirection  ")
+            printCentred(TermH / 2 - 0, "  ComputerCraft Edition  ")
+            printCentred(TermH / 2 + 2, "  Check out the full game:  ")
+            term.setTextColor(colors.yellow)
+            printCentred(TermH / 2 + 3, "  www.redirectiongame.com  ")
         end
         parallel.waitForAll(
             function() sleep(2) end,
-            function() os.pullEvent( "mouse_click" ) end
+            function() os.pullEvent("mouse_click") end
         )
-    end )
+    end)
 end
 
 --Clear and exit--
@@ -695,9 +695,9 @@ term.setBackgroundColor(colors.black)
 term.clear()
 if not ok then
     if err == "Terminated" then
-        print( "Check out the full version of Redirection:" )
-        print( "http://www.redirectiongame.com" )
+        print("Check out the full version of Redirection:")
+        print("http://www.redirectiongame.com")
     else
-        printError( err )
+        printError(err)
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/fun/dj.lua

@@ -1,10 +1,10 @@
 local tArgs = { ... }
 
 local function printUsage()
-    print( "Usages:" )
-    print( "dj play" )
-    print( "dj play <drive>" )
-    print( "dj stop" )
+    print("Usages:")
+    print("dj play")
+    print("dj play <drive>")
+    print("dj stop")
 end
 
 if #tArgs > 2 then
@@ -23,24 +23,24 @@ elseif sCommand == "play" or sCommand == nil then
     if sName == nil then
         -- No disc specified, pick one at random
         local tNames = {}
-        for _, sName in ipairs( peripheral.getNames() ) do
-            if disk.isPresent( sName ) and disk.hasAudio( sName ) then
-                table.insert( tNames, sName )
+        for _, sName in ipairs(peripheral.getNames()) do
+            if disk.isPresent(sName) and disk.hasAudio(sName) then
+                table.insert(tNames, sName)
             end
         end
         if #tNames == 0 then
-            print( "No Music Discs in attached disk drives" )
+            print("No Music Discs in attached disk drives")
             return
         end
-        sName = tNames[ math.random(1, #tNames) ]
+        sName = tNames[math.random(1, #tNames)]
     end
 
     -- Play the disc
-    if disk.isPresent( sName ) and disk.hasAudio( sName ) then
-        print( "Playing " .. disk.getAudioTitle( sName ) )
-        disk.playAudio( sName )
+    if disk.isPresent(sName) and disk.hasAudio(sName) then
+        print("Playing " .. disk.getAudioTitle(sName))
+        disk.playAudio(sName)
     else
-        print( "No Music Disc in disk drive: " .. sName )
+        print("No Music Disc in disk drive: " .. sName)
         return
     end
 

src/main/resources/assets/computercraft/lua/rom/programs/fun/hello.lua

@@ -1,5 +1,5 @@
 if term.isColour() then
-    term.setTextColour( 2 ^ math.random(0, 15) )
+    term.setTextColour(2 ^ math.random(0, 15))
 end
-textutils.slowPrint( "Hello World!" )
-term.setTextColour( colours.white )
+textutils.slowPrint("Hello World!")
+term.setTextColour(colours.white)

src/main/resources/assets/computercraft/lua/rom/programs/fun/worm.lua

@@ -15,11 +15,11 @@ else
     fruitColour = colours.white
 end
 
-local function printCentred( y, s )
+local function printCentred(y, s)
     local x = math.floor((w - #s) / 2)
     term.setCursorPos(x, y)
     --term.clearLine()
-    term.write( s )
+    term.write(s)
 end
 
 local xVel, yVel = 1, 0
@@ -65,9 +65,9 @@ local function addFruit()
         if fruit.snake == nil and fruit.wall == nil and fruit.fruit == nil then
             screen[x][y] = { fruit = true }
             term.setCursorPos(x, y)
-            term.setBackgroundColour( fruitColour )
+            term.setBackgroundColour(fruitColour)
             term.write(" ")
-            term.setBackgroundColour( colours.black )
+            term.setBackgroundColour(colours.black)
             break
         end
     end
@@ -79,23 +79,23 @@ local function addFruit()
 end
 
 local function drawMenu()
-    term.setTextColour( headingColour )
+    term.setTextColour(headingColour)
     term.setCursorPos(1, 1)
-    term.write( "SCORE " )
+    term.write("SCORE ")
 
-    term.setTextColour( textColour )
+    term.setTextColour(textColour)
     term.setCursorPos(7, 1)
-    term.write( tostring(nScore) )
+    term.write(tostring(nScore))
 
-    term.setTextColour( headingColour )
+    term.setTextColour(headingColour)
     term.setCursorPos(w - 11, 1)
-    term.write( "DIFFICULTY " )
+    term.write("DIFFICULTY ")
 
-    term.setTextColour( textColour )
+    term.setTextColour(textColour)
     term.setCursorPos(w, 1)
-    term.write( tostring(nDifficulty or "?") )
+    term.write(tostring(nDifficulty or "?"))
 
-    term.setTextColour( colours.white )
+    term.setTextColour(colours.white)
 end
 
 local function update( )
@@ -150,9 +150,9 @@ local function update( )
     end
 
     term.setCursorPos(xPos, yPos)
-    term.setBackgroundColour( wormColour )
+    term.setBackgroundColour(wormColour)
     term.write(" ")
-    term.setBackgroundColour( colours.black )
+    term.setBackgroundColour(colours.black)
 
     drawMenu()
 end
@@ -163,29 +163,29 @@ local function drawFrontend()
     --term.setTextColour( titleColour )
     --printCentred( math.floor(h/2) - 4, " W O R M " )
 
-    term.setTextColour( headingColour )
-    printCentred( math.floor(h / 2) - 3, "" )
-    printCentred( math.floor(h / 2) - 2, " SELECT DIFFICULTY " )
-    printCentred( math.floor(h / 2) - 1, "" )
+    term.setTextColour(headingColour)
+    printCentred(math.floor(h / 2) - 3, "")
+    printCentred(math.floor(h / 2) - 2, " SELECT DIFFICULTY ")
+    printCentred(math.floor(h / 2) - 1, "")
 
-    printCentred( math.floor(h / 2) + 0, "            " )
-    printCentred( math.floor(h / 2) + 1, "            " )
-    printCentred( math.floor(h / 2) + 2, "            " )
-    printCentred( math.floor(h / 2) - 1 + nDifficulty, " [        ] " )
+    printCentred(math.floor(h / 2) + 0, "            ")
+    printCentred(math.floor(h / 2) + 1, "            ")
+    printCentred(math.floor(h / 2) + 2, "            ")
+    printCentred(math.floor(h / 2) - 1 + nDifficulty, " [        ] ")
 
-    term.setTextColour( textColour )
-    printCentred( math.floor(h / 2) + 0, "EASY" )
-    printCentred( math.floor(h / 2) + 1, "MEDIUM" )
-    printCentred( math.floor(h / 2) + 2, "HARD" )
-    printCentred( math.floor(h / 2) + 3, "" )
+    term.setTextColour(textColour)
+    printCentred(math.floor(h / 2) + 0, "EASY")
+    printCentred(math.floor(h / 2) + 1, "MEDIUM")
+    printCentred(math.floor(h / 2) + 2, "HARD")
+    printCentred(math.floor(h / 2) + 3, "")
 
-    term.setTextColour( colours.white )
+    term.setTextColour(colours.white)
 end
 
 drawMenu()
 drawFrontend()
 while true do
-    local _, key = os.pullEvent( "key" )
+    local _, key = os.pullEvent("key")
     if key == keys.up or key == keys.w then
         -- Up
         if nDifficulty > 1 then
@@ -226,7 +226,7 @@ while bRunning do
     local event, p1 = os.pullEvent()
     if event == "timer" and p1 == timer then
         timer = os.startTimer(nInterval)
-        update( false )
+        update(false)
 
     elseif event == "key" then
         local key = p1
@@ -257,24 +257,24 @@ while bRunning do
 end
 
 -- Display the gameover screen
-term.setTextColour( headingColour )
-printCentred( math.floor(h / 2) - 2, "                   " )
-printCentred( math.floor(h / 2) - 1, " G A M E   O V E R " )
+term.setTextColour(headingColour)
+printCentred(math.floor(h / 2) - 2, "                   ")
+printCentred(math.floor(h / 2) - 1, " G A M E   O V E R ")
 
-term.setTextColour( textColour )
-printCentred( math.floor(h / 2) + 0, "                 " )
-printCentred( math.floor(h / 2) + 1, " FINAL SCORE " .. nScore .. " " )
-printCentred( math.floor(h / 2) + 2, "                 " )
-term.setTextColour( colours.white )
+term.setTextColour(textColour)
+printCentred(math.floor(h / 2) + 0, "                 ")
+printCentred(math.floor(h / 2) + 1, " FINAL SCORE " .. nScore .. " ")
+printCentred(math.floor(h / 2) + 2, "                 ")
+term.setTextColour(colours.white)
 
 local timer = os.startTimer(2.5)
 repeat
     local e, p = os.pullEvent()
     if e == "timer" and p == timer then
-        term.setTextColour( textColour )
-        printCentred( math.floor(h / 2) + 2, " PRESS ANY KEY " )
-        printCentred( math.floor(h / 2) + 3, "               " )
-        term.setTextColour( colours.white )
+        term.setTextColour(textColour)
+        printCentred(math.floor(h / 2) + 2, " PRESS ANY KEY ")
+        printCentred(math.floor(h / 2) + 3, "               ")
+        term.setTextColour(colours.white)
     end
 until e == "char"
 

src/main/resources/assets/computercraft/lua/rom/programs/gps.lua

@@ -1,9 +1,9 @@
 
 local function printUsage()
-    print( "Usages:" )
-    print( "gps host" )
-    print( "gps host <x> <y> <z>" )
-    print( "gps locate" )
+    print("Usages:")
+    print("gps host")
+    print("gps host <x> <y> <z>")
+    print("gps locate")
 end
 
 local tArgs = { ... }
@@ -16,27 +16,27 @@ end
 if sCommand == "locate" then
     -- "gps locate"
     -- Just locate this computer (this will print the results)
-    gps.locate( 2, true )
+    gps.locate(2, true)
 
 elseif sCommand == "host" then
     -- "gps host"
     -- Act as a GPS host
     if pocket then
-        print( "GPS Hosts must be stationary" )
+        print("GPS Hosts must be stationary")
         return
     end
 
     -- Find a modem
     local sModemSide = nil
-    for _, sSide in ipairs( rs.getSides() ) do
-        if peripheral.getType( sSide ) == "modem" and peripheral.call( sSide, "isWireless" ) then
+    for _, sSide in ipairs(rs.getSides()) do
+        if peripheral.getType(sSide) == "modem" and peripheral.call(sSide, "isWireless") then
             sModemSide = sSide
             break
         end
     end
 
     if sModemSide == nil then
-        print( "No wireless modems found. 1 required." )
+        print("No wireless modems found. 1 required.")
         return
     end
 
@@ -51,31 +51,31 @@ elseif sCommand == "host" then
             printUsage()
             return
         end
-        print( "Position is " .. x .. "," .. y .. "," .. z )
+        print("Position is " .. x .. "," .. y .. "," .. z)
     else
         -- Position is to be determined using locate
-        x, y, z = gps.locate( 2, true )
+        x, y, z = gps.locate(2, true)
         if x == nil then
-            print( "Run \"gps host <x> <y> <z>\" to set position manually" )
+            print("Run \"gps host <x> <y> <z>\" to set position manually")
             return
         end
     end
 
     -- Open a channel
-    local modem = peripheral.wrap( sModemSide )
-    print( "Opening channel on modem " .. sModemSide )
-    modem.open( gps.CHANNEL_GPS )
+    local modem = peripheral.wrap(sModemSide)
+    print("Opening channel on modem " .. sModemSide)
+    modem.open(gps.CHANNEL_GPS)
 
     -- Serve requests indefinately
     local nServed = 0
     while true do
-        local e, p1, p2, p3, p4, p5 = os.pullEvent( "modem_message" )
+        local e, p1, p2, p3, p4, p5 = os.pullEvent("modem_message")
         if e == "modem_message" then
             -- We received a message from a modem
             local sSide, sChannel, sReplyChannel, sMessage, nDistance = p1, p2, p3, p4, p5
             if sSide == sModemSide and sChannel == gps.CHANNEL_GPS and sMessage == "PING" and nDistance then
                 -- We received a ping message on the GPS channel, send a response
-                modem.transmit( sReplyChannel, gps.CHANNEL_GPS, { x, y, z } )
+                modem.transmit(sReplyChannel, gps.CHANNEL_GPS, { x, y, z })
 
                 -- Print the number of requests handled
                 nServed = nServed + 1
@@ -83,7 +83,7 @@ elseif sCommand == "host" then
                     local _, y = term.getCursorPos()
                     term.setCursorPos(1, y - 1)
                 end
-                print( nServed .. " GPS requests served" )
+                print(nServed .. " GPS requests served")
             end
         end
     end

src/main/resources/assets/computercraft/lua/rom/programs/help.lua

@@ -7,20 +7,20 @@ else
 end
 
 if sTopic == "index" then
-    print( "Help topics available:" )
+    print("Help topics available:")
     local tTopics = help.topics()
-    textutils.pagedTabulate( tTopics )
+    textutils.pagedTabulate(tTopics)
     return
 end
 
-local sFile = help.lookup( sTopic )
-local file = sFile ~= nil and io.open( sFile ) or nil
+local sFile = help.lookup(sTopic)
+local file = sFile ~= nil and io.open(sFile) or nil
 if file then
     local sContents = file:read("*a")
     file:close()
 
     local _, nHeight = term.getSize()
-    textutils.pagedPrint( sContents, nHeight - 3 )
+    textutils.pagedPrint(sContents, nHeight - 3)
 else
-    print( "No help available" )
+    print("No help available")
 end

src/main/resources/assets/computercraft/lua/rom/programs/http/pastebin.lua

@@ -1,9 +1,9 @@
 
 local function printUsage()
-    print( "Usages:" )
-    print( "pastebin put <filename>" )
-    print( "pastebin get <code> <filename>" )
-    print( "pastebin run <code> <arguments>" )
+    print("Usages:")
+    print("pastebin put <filename>")
+    print("pastebin get <code> <filename>")
+    print("pastebin run <code> <arguments>")
 end
 
 local tArgs = { ... }
@@ -13,8 +13,8 @@ if #tArgs < 2 then
 end
 
 if not http then
-    printError( "Pastebin requires the http API" )
-    printError( "Set http.enabled to true in CC: Tweaked's config" )
+    printError("Pastebin requires the http API")
+    printError("Set http.enabled to true in CC: Tweaked's config")
     return
 end
 
@@ -29,7 +29,7 @@ local function extractId(paste)
     }
 
     for i = 1, #patterns do
-        local code = paste:match( patterns[i] )
+        local code = paste:match(patterns[i])
         if code then return code end
     end
 
@@ -37,36 +37,36 @@ local function extractId(paste)
 end
 
 local function get(url)
-    local paste = extractId( url )
+    local paste = extractId(url)
     if not paste then
-        io.stderr:write( "Invalid pastebin code.\n" )
-        io.write( "The code is the ID at the end of the pastebin.com URL.\n" )
+        io.stderr:write("Invalid pastebin code.\n")
+        io.write("The code is the ID at the end of the pastebin.com URL.\n")
         return
     end
 
-    write( "Connecting to pastebin.com... " )
+    write("Connecting to pastebin.com... ")
     -- Add a cache buster so that spam protection is re-checked
     local cacheBuster = ("%x"):format(math.random(0, 2 ^ 30))
     local response, err = http.get(
-        "https://pastebin.com/raw/" .. textutils.urlEncode( paste ) .. "?cb=" .. cacheBuster
+        "https://pastebin.com/raw/" .. textutils.urlEncode(paste) .. "?cb=" .. cacheBuster
     )
 
     if response then
         -- If spam protection is activated, we get redirected to /paste with Content-Type: text/html
         local headers = response.getResponseHeaders()
-        if not headers["Content-Type"] or not headers["Content-Type"]:find( "^text/plain" ) then
-            io.stderr:write( "Failed.\n" )
-            print( "Pastebin blocked the download due to spam protection. Please complete the captcha in a web browser: https://pastebin.com/" .. textutils.urlEncode( paste ) )
+        if not headers["Content-Type"] or not headers["Content-Type"]:find("^text/plain") then
+            io.stderr:write("Failed.\n")
+            print("Pastebin blocked the download due to spam protection. Please complete the captcha in a web browser: https://pastebin.com/" .. textutils.urlEncode(paste))
             return
         end
 
-        print( "Success." )
+        print("Success.")
 
         local sResponse = response.readAll()
         response.close()
         return sResponse
     else
-        io.stderr:write( "Failed.\n" )
+        io.stderr:write("Failed.\n")
         print(err)
     end
 end
@@ -76,20 +76,20 @@ if sCommand == "put" then
     -- Upload a file to pastebin.com
     -- Determine file to upload
     local sFile = tArgs[2]
-    local sPath = shell.resolve( sFile )
-    if not fs.exists( sPath ) or fs.isDir( sPath ) then
-        print( "No such file" )
+    local sPath = shell.resolve(sFile)
+    if not fs.exists(sPath) or fs.isDir(sPath) then
+        print("No such file")
         return
     end
 
     -- Read in the file
-    local sName = fs.getName( sPath )
-    local file = fs.open( sPath, "r" )
+    local sName = fs.getName(sPath)
+    local file = fs.open(sPath, "r")
     local sText = file.readAll()
     file.close()
 
     -- POST the contents to pastebin
-    write( "Connecting to pastebin.com... " )
+    write("Connecting to pastebin.com... ")
     local key = "0ec2eb25b6166c0c27a394ae118ad829"
     local response = http.post(
         "https://pastebin.com/api/api_post.php",
@@ -101,17 +101,17 @@ if sCommand == "put" then
     )
 
     if response then
-        print( "Success." )
+        print("Success.")
 
         local sResponse = response.readAll()
         response.close()
 
-        local sCode = string.match( sResponse, "[^/]+$" )
-        print( "Uploaded as " .. sResponse )
-        print( "Run \"pastebin get " .. sCode .. "\" to download anywhere" )
+        local sCode = string.match(sResponse, "[^/]+$")
+        print("Uploaded as " .. sResponse)
+        print("Run \"pastebin get " .. sCode .. "\" to download anywhere")
 
     else
-        print( "Failed." )
+        print("Failed.")
     end
 
 elseif sCommand == "get" then
@@ -124,20 +124,20 @@ elseif sCommand == "get" then
     -- Determine file to download
     local sCode = tArgs[2]
     local sFile = tArgs[3]
-    local sPath = shell.resolve( sFile )
-    if fs.exists( sPath ) then
-        print( "File already exists" )
+    local sPath = shell.resolve(sFile)
+    if fs.exists(sPath) then
+        print("File already exists")
         return
     end
 
     -- GET the contents from pastebin
     local res = get(sCode)
     if res then
-        local file = fs.open( sPath, "w" )
-        file.write( res )
+        local file = fs.open(sPath, "w")
+        file.write(res)
         file.close()
 
-        print( "Downloaded as " .. sFile )
+        print("Downloaded as " .. sFile)
     end
 elseif sCommand == "run" then
     local sCode = tArgs[2]
@@ -146,12 +146,12 @@ elseif sCommand == "run" then
     if res then
         local func, err = load(res, sCode, "t", _ENV)
         if not func then
-            printError( err )
+            printError(err)
             return
         end
         local success, msg = pcall(func, select(3, ...))
         if not success then
-            printError( msg )
+            printError(msg)
         end
     end
 else

src/main/resources/assets/computercraft/lua/rom/programs/http/wget.lua

@@ -1,15 +1,15 @@
 
 local function printUsage()
-    print( "Usage:" )
-    print( "wget <url> [filename]" )
-    print( "wget run <url>" )
+    print("Usage:")
+    print("wget <url> [filename]")
+    print("wget run <url>")
 end
 
 local tArgs = { ... }
 
 local run = false
 if tArgs[1] == "run" then
-    table.remove( tArgs, 1 )
+    table.remove(tArgs, 1)
     run = true
 end
 
@@ -18,36 +18,36 @@ if #tArgs < 1 then
     return
 end
 
-local url = table.remove( tArgs, 1 )
+local url = table.remove(tArgs, 1)
 
 if not http then
-    printError( "wget requires the http API" )
-    printError( "Set http.enabled to true in CC: Tweaked's config" )
+    printError("wget requires the http API")
+    printError("Set http.enabled to true in CC: Tweaked's config")
     return
 end
 
-local function getFilename( sUrl )
-    sUrl = sUrl:gsub( "[#?].*" , "" ):gsub( "/+$" , "" )
-    return sUrl:match( "/([^/]+)$" )
+local function getFilename(sUrl)
+    sUrl = sUrl:gsub("[#?].*" , ""):gsub("/+$" , "")
+    return sUrl:match("/([^/]+)$")
 end
 
-local function get( sUrl )
+local function get(sUrl)
     -- Check if the URL is valid
-    local ok, err = http.checkURL( url )
+    local ok, err = http.checkURL(url)
     if not ok then
-        printError( err or "Invalid URL." )
+        printError(err or "Invalid URL.")
         return
     end
 
-    write( "Connecting to " .. sUrl .. "... " )
+    write("Connecting to " .. sUrl .. "... ")
 
-    local response = http.get( sUrl , nil , true )
+    local response = http.get(sUrl , nil , true)
     if not response then
-        print( "Failed." )
+        print("Failed.")
         return nil
     end
 
-    print( "Success." )
+    print("Success.")
 
     local sResponse = response.readAll()
     response.close()
@@ -66,22 +66,22 @@ if run then
 
     local ok, err = pcall(func, table.unpack(tArgs))
     if not ok then
-        printError( err )
+        printError(err)
     end
 else
-    local sFile = tArgs[1] or getFilename( url )
-    local sPath = shell.resolve( sFile )
-    if fs.exists( sPath ) then
-        print( "File already exists" )
+    local sFile = tArgs[1] or getFilename(url)
+    local sPath = shell.resolve(sFile)
+    if fs.exists(sPath) then
+        print("File already exists")
         return
     end
 
     local res = get(url)
     if not res then return end
 
-    local file = fs.open( sPath, "wb" )
-    file.write( res )
+    local file = fs.open(sPath, "wb")
+    file.write(res)
     file.close()
 
-    print( "Downloaded as " .. sFile )
+    print("Downloaded as " .. sFile)
 end

src/main/resources/assets/computercraft/lua/rom/programs/id.lua

@@ -2,28 +2,28 @@
 local sDrive = nil
 local tArgs = { ... }
 if #tArgs > 0 then
-    sDrive = tostring( tArgs[1] )
+    sDrive = tostring(tArgs[1])
 end
 
 if sDrive == nil then
-    print( "This is computer #" .. os.getComputerID() )
+    print("This is computer #" .. os.getComputerID())
 
     local label = os.getComputerLabel()
     if label then
-        print( "This computer is labelled \"" .. label .. "\"" )
+        print("This computer is labelled \"" .. label .. "\"")
     end
 
 else
-    local bData = disk.hasData( sDrive )
+    local bData = disk.hasData(sDrive)
     if not bData then
-        print( "No disk in drive " .. sDrive )
+        print("No disk in drive " .. sDrive)
         return
     end
 
-    print( "The disk is #" .. disk.getID( sDrive ) )
+    print("The disk is #" .. disk.getID(sDrive))
 
-    local label = disk.getLabel( sDrive )
+    local label = disk.getLabel(sDrive)
     if label then
-        print( "The disk is labelled \"" .. label .. "\"" )
+        print("The disk is labelled \"" .. label .. "\"")
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/label.lua

@@ -1,67 +1,67 @@
 
 local function printUsage()
-    print( "Usages:" )
-    print( "label get" )
-    print( "label get <drive>" )
-    print( "label set <text>" )
-    print( "label set <drive> <text>" )
-    print( "label clear" )
-    print( "label clear <drive>" )
+    print("Usages:")
+    print("label get")
+    print("label get <drive>")
+    print("label set <text>")
+    print("label set <drive> <text>")
+    print("label clear")
+    print("label clear <drive>")
 end
 
-local function checkDrive( sDrive )
-    if peripheral.getType( sDrive ) == "drive" then
+local function checkDrive(sDrive)
+    if peripheral.getType(sDrive) == "drive" then
         -- Check the disk exists
-        local bData = disk.hasData( sDrive )
+        local bData = disk.hasData(sDrive)
         if not bData then
-            print( "No disk in " .. sDrive .. " drive" )
+            print("No disk in " .. sDrive .. " drive")
             return false
         end
     else
-        print( "No disk drive named " .. sDrive )
+        print("No disk drive named " .. sDrive)
         return false
     end
     return true
 end
 
-local function get( sDrive )
+local function get(sDrive)
     if sDrive ~= nil then
-        if checkDrive( sDrive ) then
-            local sLabel = disk.getLabel( sDrive )
+        if checkDrive(sDrive) then
+            local sLabel = disk.getLabel(sDrive)
             if sLabel then
-                print( "Disk label is \"" .. sLabel .. "\"" )
+                print("Disk label is \"" .. sLabel .. "\"")
             else
-                print( "No Disk label" )
+                print("No Disk label")
             end
         end
     else
         local sLabel = os.getComputerLabel()
         if sLabel then
-            print( "Computer label is \"" .. sLabel .. "\"" )
+            print("Computer label is \"" .. sLabel .. "\"")
         else
-            print( "No Computer label" )
+            print("No Computer label")
         end
     end
 end
 
-local function set( sDrive, sText )
+local function set(sDrive, sText)
     if sDrive ~= nil then
-        if checkDrive( sDrive ) then
-            disk.setLabel( sDrive, sText )
-            local sLabel = disk.getLabel( sDrive )
+        if checkDrive(sDrive) then
+            disk.setLabel(sDrive, sText)
+            local sLabel = disk.getLabel(sDrive)
             if sLabel then
-                print( "Disk label set to \"" .. sLabel .. "\"" )
+                print("Disk label set to \"" .. sLabel .. "\"")
             else
-                print( "Disk label cleared" )
+                print("Disk label cleared")
             end
         end
     else
-        os.setComputerLabel( sText )
+        os.setComputerLabel(sText)
         local sLabel = os.getComputerLabel()
         if sLabel then
-            print( "Computer label set to \"" .. sLabel .. "\"" )
+            print("Computer label set to \"" .. sLabel .. "\"")
         else
-            print( "Computer label cleared" )
+            print("Computer label cleared")
         end
     end
 end
@@ -71,27 +71,27 @@ local sCommand = tArgs[1]
 if sCommand == "get" then
     -- Get a label
     if #tArgs == 1 then
-        get( nil )
+        get(nil)
     elseif #tArgs == 2 then
-        get( tArgs[2] )
+        get(tArgs[2])
     else
         printUsage()
     end
 elseif sCommand == "set" then
     -- Set a label
     if #tArgs == 2 then
-        set( nil, tArgs[2] )
+        set(nil, tArgs[2])
     elseif #tArgs == 3 then
-        set( tArgs[2], tArgs[3] )
+        set(tArgs[2], tArgs[3])
     else
         printUsage()
     end
 elseif sCommand == "clear" then
     -- Clear a label
     if #tArgs == 1 then
-        set( nil, nil )
+        set(nil, nil)
     elseif #tArgs == 2 then
-        set( tArgs[2], nil )
+        set(tArgs[2], nil)
     else
         printUsage()
     end

src/main/resources/assets/computercraft/lua/rom/programs/list.lua

@@ -4,35 +4,35 @@ local tArgs = { ... }
 -- Get all the files in the directory
 local sDir = shell.dir()
 if tArgs[1] ~= nil then
-    sDir = shell.resolve( tArgs[1] )
+    sDir = shell.resolve(tArgs[1])
 end
 
-if not fs.isDir( sDir ) then
-    printError( "Not a directory" )
+if not fs.isDir(sDir) then
+    printError("Not a directory")
     return
 end
 
 -- Sort into dirs/files, and calculate column count
-local tAll = fs.list( sDir )
+local tAll = fs.list(sDir)
 local tFiles = {}
 local tDirs = {}
 
-local bShowHidden = settings.get( "list.show_hidden" )
-for _, sItem in pairs( tAll ) do
-    if bShowHidden or string.sub( sItem, 1, 1 ) ~= "." then
-        local sPath = fs.combine( sDir, sItem )
-        if fs.isDir( sPath ) then
-            table.insert( tDirs, sItem )
+local bShowHidden = settings.get("list.show_hidden")
+for _, sItem in pairs(tAll) do
+    if bShowHidden or string.sub(sItem, 1, 1) ~= "." then
+        local sPath = fs.combine(sDir, sItem)
+        if fs.isDir(sPath) then
+            table.insert(tDirs, sItem)
         else
-            table.insert( tFiles, sItem )
+            table.insert(tFiles, sItem)
         end
     end
 end
-table.sort( tDirs )
-table.sort( tFiles )
+table.sort(tDirs)
+table.sort(tFiles)
 
 if term.isColour() then
-    textutils.pagedTabulate( colors.green, tDirs, colors.white, tFiles )
+    textutils.pagedTabulate(colors.green, tDirs, colors.white, tFiles)
 else
-    textutils.pagedTabulate( tDirs, tFiles )
+    textutils.pagedTabulate(tDirs, tFiles)
 end

src/main/resources/assets/computercraft/lua/rom/programs/lua.lua

@@ -1,8 +1,8 @@
 
 local tArgs = { ... }
 if #tArgs > 0 then
-    print( "This is an interactive Lua prompt." )
-    print( "To run a lua program, just type its name." )
+    print("This is an interactive Lua prompt.")
+    print("To run a lua program, just type its name.")
     return
 end
 
@@ -15,11 +15,11 @@ local tEnv = {
         __tostring = function() return "Call exit() to exit." end,
         __call = function() bRunning = false end,
     }),
-    ["_echo"] = function( ... )
+    ["_echo"] = function(...)
         return ...
     end,
 }
-setmetatable( tEnv, { __index = _ENV } )
+setmetatable(tEnv, { __index = _ENV })
 
 -- Replace our package.path, so that it loads from the current directory, rather
 -- than from /rom/programs. This makes it a little more friendly to use and
@@ -39,38 +39,38 @@ do
 end
 
 if term.isColour() then
-    term.setTextColour( colours.yellow )
+    term.setTextColour(colours.yellow)
 end
-print( "Interactive Lua prompt." )
-print( "Call exit() to exit." )
-term.setTextColour( colours.white )
+print("Interactive Lua prompt.")
+print("Call exit() to exit.")
+term.setTextColour(colours.white)
 
 while bRunning do
     --if term.isColour() then
     --    term.setTextColour( colours.yellow )
     --end
-    write( "lua> " )
+    write("lua> ")
     --term.setTextColour( colours.white )
 
-    local s = read( nil, tCommandHistory, function( sLine )
-        if settings.get( "lua.autocomplete" ) then
-            local nStartPos = string.find( sLine, "[a-zA-Z0-9_%.:]+$" )
+    local s = read(nil, tCommandHistory, function(sLine)
+        if settings.get("lua.autocomplete") then
+            local nStartPos = string.find(sLine, "[a-zA-Z0-9_%.:]+$")
             if nStartPos then
-                sLine = string.sub( sLine, nStartPos )
+                sLine = string.sub(sLine, nStartPos)
             end
             if #sLine > 0 then
-                return textutils.complete( sLine, tEnv )
+                return textutils.complete(sLine, tEnv)
             end
         end
         return nil
-    end )
+    end)
     if s:match("%S") and tCommandHistory[#tCommandHistory] ~= s then
-        table.insert( tCommandHistory, s )
+        table.insert(tCommandHistory, s)
     end
 
     local nForcePrint = 0
-    local func, e = load( s, "=lua", "t", tEnv )
-    local func2 = load( "return _echo(" .. s .. ");", "=lua", "t", tEnv )
+    local func, e = load(s, "=lua", "t", tEnv)
+    local func2 = load("return _echo(" .. s .. ");", "=lua", "t", tEnv)
     if not func then
         if func2 then
             func = func2
@@ -84,11 +84,11 @@ while bRunning do
     end
 
     if func then
-        local tResults = table.pack( pcall( func ) )
+        local tResults = table.pack(pcall(func))
         if tResults[1] then
             local n = 1
             while n < tResults.n or n <= nForcePrint do
-                local value = tResults[ n + 1 ]
+                local value = tResults[n + 1]
                 local ok, serialised = pcall(pretty.pretty, value)
                 if ok then
                     pretty.print(serialised)
@@ -98,10 +98,10 @@ while bRunning do
                 n = n + 1
             end
         else
-            printError( tResults[2] )
+            printError(tResults[2])
         end
     else
-        printError( e )
+        printError(e)
     end
 
 end

src/main/resources/assets/computercraft/lua/rom/programs/mkdir.lua

@@ -1,17 +1,17 @@
 local tArgs = { ... }
 
 if #tArgs < 1 then
-    print( "Usage: mkdir <paths>" )
+    print("Usage: mkdir <paths>")
     return
 end
 
-for _, v in ipairs( tArgs ) do
-    local sNewDir = shell.resolve( v )
-    if fs.exists( sNewDir ) and not fs.isDir( sNewDir ) then
-        printError( v .. ": Destination exists" )
-    elseif fs.isReadOnly( sNewDir ) then
-        printError( v .. ": Access denied" )
+for _, v in ipairs(tArgs) do
+    local sNewDir = shell.resolve(v)
+    if fs.exists(sNewDir) and not fs.isDir(sNewDir) then
+        printError(v .. ": Destination exists")
+    elseif fs.isReadOnly(sNewDir) then
+        printError(v .. ": Access denied")
     else
-        fs.makeDir( sNewDir )
+        fs.makeDir(sNewDir)
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/monitor.lua

@@ -1,5 +1,5 @@
 local function printUsage()
-    print( "Usage: monitor <name> <program> <arguments>" )
+    print("Usage: monitor <name> <program> <arguments>")
     return
 end
 
@@ -10,65 +10,65 @@ if #tArgs < 2 then
 end
 
 local sName = tArgs[1]
-if peripheral.getType( sName ) ~= "monitor" then
-    print( "No monitor named " .. sName )
+if peripheral.getType(sName) ~= "monitor" then
+    print("No monitor named " .. sName)
     return
 end
 
 local sProgram = tArgs[2]
-local sPath = shell.resolveProgram( sProgram )
+local sPath = shell.resolveProgram(sProgram)
 if sPath == nil then
-    print( "No such program: " .. sProgram )
+    print("No such program: " .. sProgram)
     return
 end
 
-print( "Running " .. sProgram .. " on monitor " .. sName )
+print("Running " .. sProgram .. " on monitor " .. sName)
 
-local monitor = peripheral.wrap( sName )
-local previousTerm = term.redirect( monitor )
+local monitor = peripheral.wrap(sName)
+local previousTerm = term.redirect(monitor)
 
-local co = coroutine.create( function()
-    shell.run( sProgram, table.unpack( tArgs, 3 ) )
-end )
+local co = coroutine.create(function()
+    shell.run(sProgram, table.unpack(tArgs, 3))
+end)
 
-local function resume( ... )
-    local ok, param = coroutine.resume( co, ... )
+local function resume(...)
+    local ok, param = coroutine.resume(co, ...)
     if not ok then
-        printError( param )
+        printError(param)
     end
     return param
 end
 
 local timers = {}
 
-local ok, param = pcall( function()
+local ok, param = pcall(function()
     local sFilter = resume()
-    while coroutine.status( co ) ~= "dead" do
-        local tEvent = table.pack( os.pullEventRaw() )
+    while coroutine.status(co) ~= "dead" do
+        local tEvent = table.pack(os.pullEventRaw())
         if sFilter == nil or tEvent[1] == sFilter or tEvent[1] == "terminate" then
-            sFilter = resume( table.unpack( tEvent, 1, tEvent.n ) )
+            sFilter = resume(table.unpack(tEvent, 1, tEvent.n))
         end
-        if coroutine.status( co ) ~= "dead" and (sFilter == nil or sFilter == "mouse_click") then
+        if coroutine.status(co) ~= "dead" and (sFilter == nil or sFilter == "mouse_click") then
             if tEvent[1] == "monitor_touch" and tEvent[2] == sName then
-                timers[os.startTimer( 0.1 )] = { tEvent[3], tEvent[4] }
-                sFilter = resume( "mouse_click", 1, table.unpack( tEvent, 3, tEvent.n ) )
+                timers[os.startTimer(0.1)] = { tEvent[3], tEvent[4] }
+                sFilter = resume("mouse_click", 1, table.unpack(tEvent, 3, tEvent.n))
             end
         end
-        if coroutine.status( co ) ~= "dead" and (sFilter == nil or sFilter == "term_resize") then
+        if coroutine.status(co) ~= "dead" and (sFilter == nil or sFilter == "term_resize") then
             if tEvent[1] == "monitor_resize" and tEvent[2] == sName then
-                sFilter = resume( "term_resize" )
+                sFilter = resume("term_resize")
             end
         end
-        if coroutine.status( co ) ~= "dead" and (sFilter == nil or sFilter == "mouse_up") then
+        if coroutine.status(co) ~= "dead" and (sFilter == nil or sFilter == "mouse_up") then
             if tEvent[1] == "timer" and timers[tEvent[2]] then
-                sFilter = resume( "mouse_up", 1, table.unpack( timers[tEvent[2]], 1, 2 ) )
+                sFilter = resume("mouse_up", 1, table.unpack(timers[tEvent[2]], 1, 2))
                 timers[tEvent[2]] = nil
             end
         end
     end
-end )
+end)
 
-term.redirect( previousTerm )
+term.redirect(previousTerm)
 if not ok then
-    printError( param )
+    printError(param)
 end

src/main/resources/assets/computercraft/lua/rom/programs/motd.lua

@@ -1,6 +1,6 @@
 local tMotd = {}
 
-for sPath in string.gmatch(settings.get( "motd.path" ), "[^:]+") do
+for sPath in string.gmatch(settings.get("motd.path"), "[^:]+") do
     if fs.exists(sPath) then
         for sLine in io.lines(sPath) do
             table.insert(tMotd, sLine)

src/main/resources/assets/computercraft/lua/rom/programs/move.lua

@@ -1,24 +1,24 @@
 
 local tArgs = { ... }
 if #tArgs < 2 then
-    print( "Usage: mv <source> <destination>" )
+    print("Usage: mv <source> <destination>")
     return
 end
 
-local sSource = shell.resolve( tArgs[1] )
-local sDest = shell.resolve( tArgs[2] )
-local tFiles = fs.find( sSource )
+local sSource = shell.resolve(tArgs[1])
+local sDest = shell.resolve(tArgs[2])
+local tFiles = fs.find(sSource)
 if #tFiles > 0 then
-    for _, sFile in ipairs( tFiles ) do
-        if fs.isDir( sDest ) then
-            fs.move( sFile, fs.combine( sDest, fs.getName(sFile) ) )
+    for _, sFile in ipairs(tFiles) do
+        if fs.isDir(sDest) then
+            fs.move(sFile, fs.combine(sDest, fs.getName(sFile)))
         elseif #tFiles == 1 then
-            fs.move( sFile, sDest )
+            fs.move(sFile, sDest)
         else
-            printError( "Cannot overwrite file multiple times" )
+            printError("Cannot overwrite file multiple times")
             return
         end
     end
 else
-    printError( "No matching files" )
+    printError("No matching files")
 end

src/main/resources/assets/computercraft/lua/rom/programs/peripherals.lua

@@ -1,10 +1,10 @@
 local tPeripherals = peripheral.getNames()
-print( "Attached Peripherals:" )
+print("Attached Peripherals:")
 if #tPeripherals > 0 then
     for n = 1, #tPeripherals do
         local sPeripheral = tPeripherals[n]
-        print( sPeripheral .. " (" .. peripheral.getType( sPeripheral ) .. ")" )
+        print(sPeripheral .. " (" .. peripheral.getType(sPeripheral) .. ")")
     end
 else
-    print( "None" )
+    print("None")
 end

src/main/resources/assets/computercraft/lua/rom/programs/pocket/equip.lua

@@ -1,11 +1,11 @@
 if not pocket then
-    printError( "Requires a Pocket Computer" )
+    printError("Requires a Pocket Computer")
     return
 end
 
 local ok, err = pocket.equipBack()
 if not ok then
-    printError( err )
+    printError(err)
 else
-    print( "Item equipped" )
+    print("Item equipped")
 end

src/main/resources/assets/computercraft/lua/rom/programs/pocket/falling.lua

@@ -160,7 +160,7 @@ local block_T = {
 
 local blocks = { block_line, block_square, block_s1, block_s2, block_L1, block_L2, block_T }
 
-local points = {4, 10, 30, 120}
+local points = { 4, 10, 30, 120 }
 
 local function lpad(text, amt)
   text = tostring(text)
@@ -456,7 +456,7 @@ local function playGame()
       sleep(.25)
       for r = 1, #rows do
         table.remove(pit, rows[r])
-        table.insert(pit, 1, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
+        table.insert(pit, 1, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 })
       end
       redrawPit()
       lines = lines + #rows
@@ -496,7 +496,7 @@ local function playGame()
 
 
   while not halt do
-    local e = {os.pullEvent()}
+    local e = { os.pullEvent() }
     if e[1] == "timer" then
       if e[2] == dropTimer then
         blockFall()
@@ -517,7 +517,7 @@ local function playGame()
       elseif key == keys.space then
         hidePit()
         msgBox("Paused")
-        while ({os.pullEvent("key")})[2] ~= keys.space do end
+        while ({ os.pullEvent("key") })[2] ~= keys.space do end
         redrawPit()
         drawBlockAt(curBlock, curX, curY, curRot)
         dropTimer = os.startTimer(dropSpeed)
@@ -606,7 +606,7 @@ local function runMenu()
   drawMenu()
 
   while true do
-    local event = {os.pullEvent()}
+    local event = { os.pullEvent() }
     if event[1] == "key" then
       local key = event[2]
       if key == keys.right or key == keys.d and selected == 1 then

src/main/resources/assets/computercraft/lua/rom/programs/pocket/unequip.lua

@@ -1,11 +1,11 @@
 if not pocket then
-    printError( "Requires a Pocket Computer" )
+    printError("Requires a Pocket Computer")
     return
 end
 
 local ok, err = pocket.unequipBack()
 if not ok then
-    printError( err )
+    printError(err)
 else
-    print( "Item unequipped" )
+    print("Item unequipped")
 end

src/main/resources/assets/computercraft/lua/rom/programs/programs.lua

@@ -5,5 +5,5 @@ if #tArgs > 0 and tArgs[1] == "all" then
     bAll = true
 end
 
-local tPrograms = shell.programs( bAll )
-textutils.pagedTabulate( tPrograms )
+local tPrograms = shell.programs(bAll)
+textutils.pagedTabulate(tPrograms)

src/main/resources/assets/computercraft/lua/rom/programs/reboot.lua

@@ -1,8 +1,8 @@
 if term.isColour() then
-    term.setTextColour( colours.yellow )
+    term.setTextColour(colours.yellow)
 end
-print( "Goodbye" )
-term.setTextColour( colours.white )
+print("Goodbye")
+term.setTextColour(colours.white)
 
-sleep( 1 )
+sleep(1)
 os.reboot()

src/main/resources/assets/computercraft/lua/rom/programs/rednet/chat.lua

@@ -2,29 +2,29 @@
 local tArgs = { ... }
 
 local function printUsage()
-    print( "Usages:" )
-    print( "chat host <hostname>" )
-    print( "chat join <hostname> <nickname>" )
+    print("Usages:")
+    print("chat host <hostname>")
+    print("chat join <hostname> <nickname>")
 end
 
 local sOpenedModem = nil
 local function openModem()
-    for _, sModem in ipairs( peripheral.getNames() ) do
-        if peripheral.getType( sModem ) == "modem" then
-            if not rednet.isOpen( sModem ) then
-                rednet.open( sModem )
+    for _, sModem in ipairs(peripheral.getNames()) do
+        if peripheral.getType(sModem) == "modem" then
+            if not rednet.isOpen(sModem) then
+                rednet.open(sModem)
                 sOpenedModem = sModem
             end
             return true
         end
     end
-    print( "No modems found." )
+    print("No modems found.")
     return false
 end
 
 local function closeModem()
     if sOpenedModem ~= nil then
-        rednet.close( sOpenedModem )
+        rednet.close(sOpenedModem)
         sOpenedModem = nil
     end
 end
@@ -53,54 +53,54 @@ if sCommand == "host" then
     if not openModem() then
         return
     end
-    rednet.host( "chat", sHostname )
-    print( "0 users connected." )
+    rednet.host("chat", sHostname)
+    print("0 users connected.")
 
     local tUsers = {}
     local nUsers = 0
-    local function send( sText, nUserID )
+    local function send(sText, nUserID)
         if nUserID then
-            local tUser = tUsers[ nUserID ]
+            local tUser = tUsers[nUserID]
             if tUser then
-                rednet.send( tUser.nID, {
+                rednet.send(tUser.nID, {
                     sType = "text",
                     nUserID = nUserID,
                     sText = sText,
-                }, "chat" )
+                }, "chat")
             end
         else
-            for nUserID, tUser in pairs( tUsers ) do
-                rednet.send( tUser.nID, {
+            for nUserID, tUser in pairs(tUsers) do
+                rednet.send(tUser.nID, {
                     sType = "text",
                     nUserID = nUserID,
                     sText = sText,
-                }, "chat" )
+                }, "chat")
             end
         end
     end
 
     -- Setup ping pong
     local tPingPongTimer = {}
-    local function ping( nUserID )
-        local tUser = tUsers[ nUserID ]
-        rednet.send( tUser.nID, {
+    local function ping(nUserID)
+        local tUser = tUsers[nUserID]
+        rednet.send(tUser.nID, {
             sType = "ping to client",
             nUserID = nUserID,
-        }, "chat" )
+        }, "chat")
 
-        local timer = os.startTimer( 15 )
+        local timer = os.startTimer(15)
         tUser.bPingPonged = false
-        tPingPongTimer[ timer ] = nUserID
+        tPingPongTimer[timer] = nUserID
     end
 
     local function printUsers()
         local _, y = term.getCursorPos()
-        term.setCursorPos( 1, y - 1 )
+        term.setCursorPos(1, y - 1)
         term.clearLine()
         if nUsers == 1 then
-            print( nUsers .. " user connected." )
+            print(nUsers .. " user connected.")
         else
-            print( nUsers .. " users connected." )
+            print(nUsers .. " users connected.")
         end
     end
 
@@ -108,18 +108,18 @@ if sCommand == "host" then
     local ok, error = pcall(parallel.waitForAny,
         function()
             while true do
-                local _, timer = os.pullEvent( "timer" )
-                local nUserID = tPingPongTimer[ timer ]
-                if nUserID and tUsers[ nUserID ] then
-                    local tUser = tUsers[ nUserID ]
+                local _, timer = os.pullEvent("timer")
+                local nUserID = tPingPongTimer[timer]
+                if nUserID and tUsers[nUserID] then
+                    local tUser = tUsers[nUserID]
                     if tUser then
                         if not tUser.bPingPonged then
-                            send( "* " .. tUser.sUsername .. " has timed out" )
-                            tUsers[ nUserID ] = nil
+                            send("* " .. tUser.sUsername .. " has timed out")
+                            tUsers[nUserID] = nil
                             nUsers = nUsers - 1
                             printUsers()
                         else
-                            ping( nUserID )
+                            ping(nUserID)
                         end
                     end
                 end
@@ -129,91 +129,91 @@ if sCommand == "host" then
             while true do
                 local tCommands
                 tCommands = {
-                    ["me"] = function( tUser, sContent )
+                    ["me"] = function(tUser, sContent)
                         if #sContent > 0 then
-                            send( "* " .. tUser.sUsername .. " " .. sContent )
+                            send("* " .. tUser.sUsername .. " " .. sContent)
                         else
-                            send( "* Usage: /me [words]", tUser.nUserID )
+                            send("* Usage: /me [words]", tUser.nUserID)
                         end
                     end,
-                    ["nick"] = function( tUser, sContent )
+                    ["nick"] = function(tUser, sContent)
                         if #sContent > 0 then
                             local sOldName = tUser.sUsername
                             tUser.sUsername = sContent
-                            send( "* " .. sOldName .. " is now known as " .. tUser.sUsername )
+                            send("* " .. sOldName .. " is now known as " .. tUser.sUsername)
                         else
-                            send( "* Usage: /nick [nickname]", tUser.nUserID )
+                            send("* Usage: /nick [nickname]", tUser.nUserID)
                         end
                     end,
-                    ["users"] = function( tUser, sContent )
-                        send( "* Connected Users:", tUser.nUserID )
+                    ["users"] = function(tUser, sContent)
+                        send("* Connected Users:", tUser.nUserID)
                         local sUsers = "*"
-                        for _, tUser in pairs( tUsers ) do
+                        for _, tUser in pairs(tUsers) do
                             sUsers = sUsers .. " " .. tUser.sUsername
                         end
-                        send( sUsers, tUser.nUserID )
+                        send(sUsers, tUser.nUserID)
                     end,
-                    ["help"] = function( tUser, sContent )
-                        send( "* Available commands:", tUser.nUserID )
+                    ["help"] = function(tUser, sContent)
+                        send("* Available commands:", tUser.nUserID)
                         local sCommands = "*"
-                        for sCommand in pairs( tCommands ) do
+                        for sCommand in pairs(tCommands) do
                             sCommands = sCommands .. " /" .. sCommand
                         end
-                        send( sCommands .. " /logout", tUser.nUserID )
+                        send(sCommands .. " /logout", tUser.nUserID)
                     end,
                 }
 
-                local nSenderID, tMessage = rednet.receive( "chat" )
-                if type( tMessage ) == "table" then
+                local nSenderID, tMessage = rednet.receive("chat")
+                if type(tMessage) == "table" then
                     if tMessage.sType == "login" then
                         -- Login from new client
                         local nUserID = tMessage.nUserID
                         local sUsername = tMessage.sUsername
                         if nUserID and sUsername then
-                            tUsers[ nUserID ] = {
+                            tUsers[nUserID] = {
                                 nID = nSenderID,
                                 nUserID = nUserID,
                                 sUsername = sUsername,
                             }
                             nUsers = nUsers + 1
                             printUsers()
-                            send( "* " .. sUsername .. " has joined the chat" )
-                            ping( nUserID )
+                            send("* " .. sUsername .. " has joined the chat")
+                            ping(nUserID)
                         end
 
                     else
                         -- Something else from existing client
                         local nUserID = tMessage.nUserID
-                        local tUser = tUsers[ nUserID ]
+                        local tUser = tUsers[nUserID]
                         if tUser and tUser.nID == nSenderID then
                             if tMessage.sType == "logout" then
-                                send( "* " .. tUser.sUsername .. " has left the chat" )
-                                tUsers[ nUserID ] = nil
+                                send("* " .. tUser.sUsername .. " has left the chat")
+                                tUsers[nUserID] = nil
                                 nUsers = nUsers - 1
                                 printUsers()
 
                             elseif tMessage.sType == "chat" then
                                 local sMessage = tMessage.sText
                                 if sMessage then
-                                    local sCommand = string.match( sMessage, "^/([a-z]+)" )
+                                    local sCommand = string.match(sMessage, "^/([a-z]+)")
                                     if sCommand then
-                                        local fnCommand = tCommands[ sCommand ]
+                                        local fnCommand = tCommands[sCommand]
                                         if fnCommand then
-                                            local sContent = string.sub( sMessage, #sCommand + 3 )
-                                            fnCommand( tUser, sContent )
+                                            local sContent = string.sub(sMessage, #sCommand + 3)
+                                            fnCommand(tUser, sContent)
                                         else
-                                            send( "* Unrecognised command: /" .. sCommand, tUser.nUserID )
+                                            send("* Unrecognised command: /" .. sCommand, tUser.nUserID)
                                         end
                                     else
-                                        send( "<" .. tUser.sUsername .. "> " .. tMessage.sText )
+                                        send("<" .. tUser.sUsername .. "> " .. tMessage.sText)
                                     end
                                 end
 
                             elseif tMessage.sType == "ping to server" then
-                                rednet.send( tUser.nID, {
+                                rednet.send(tUser.nID, {
                                     sType = "pong to client",
                                     nUserID = nUserID,
-                                }, "chat" )
+                                }, "chat")
 
                             elseif tMessage.sType == "pong to server" then
                                 tUser.bPingPonged = true
@@ -226,17 +226,17 @@ if sCommand == "host" then
         end
    )
     if not ok then
-        printError( error )
+        printError(error)
     end
 
     -- Unhost server
-    for nUserID, tUser in pairs( tUsers ) do
-        rednet.send( tUser.nID, {
+    for nUserID, tUser in pairs(tUsers) do
+        rednet.send(tUser.nID, {
             sType = "kick",
             nUserID = nUserID,
-        }, "chat" )
+        }, "chat")
     end
-    rednet.unhost( "chat" )
+    rednet.unhost("chat")
     closeModem()
 
 elseif sCommand == "join" then
@@ -253,80 +253,80 @@ elseif sCommand == "join" then
     if not openModem() then
         return
     end
-    write( "Looking up " .. sHostname .. "... " )
-    local nHostID = rednet.lookup( "chat", sHostname )
+    write("Looking up " .. sHostname .. "... ")
+    local nHostID = rednet.lookup("chat", sHostname)
     if nHostID == nil then
-        print( "Failed." )
+        print("Failed.")
         return
     else
-        print( "Success." )
+        print("Success.")
     end
 
     -- Login
-    local nUserID = math.random( 1, 2147483647 )
-    rednet.send( nHostID, {
+    local nUserID = math.random(1, 2147483647)
+    rednet.send(nHostID, {
         sType = "login",
         nUserID = nUserID,
         sUsername = sUsername,
-    }, "chat" )
+    }, "chat")
 
     -- Setup ping pong
     local bPingPonged = true
-    local pingPongTimer = os.startTimer( 0 )
+    local pingPongTimer = os.startTimer(0)
 
     local function ping()
-        rednet.send( nHostID, {
+        rednet.send(nHostID, {
             sType = "ping to server",
             nUserID = nUserID,
-        }, "chat" )
+        }, "chat")
         bPingPonged = false
-        pingPongTimer = os.startTimer( 15 )
+        pingPongTimer = os.startTimer(15)
     end
 
     -- Handle messages
     local w, h = term.getSize()
     local parentTerm = term.current()
-    local titleWindow = window.create( parentTerm, 1, 1, w, 1, true )
-    local historyWindow = window.create( parentTerm, 1, 2, w, h - 2, true )
-    local promptWindow = window.create( parentTerm, 1, h, w, 1, true )
-    historyWindow.setCursorPos( 1, h - 2 )
+    local titleWindow = window.create(parentTerm, 1, 1, w, 1, true)
+    local historyWindow = window.create(parentTerm, 1, 2, w, h - 2, true)
+    local promptWindow = window.create(parentTerm, 1, h, w, 1, true)
+    historyWindow.setCursorPos(1, h - 2)
 
     term.clear()
-    term.setTextColour( textColour )
-    term.redirect( promptWindow )
+    term.setTextColour(textColour)
+    term.redirect(promptWindow)
     promptWindow.restoreCursor()
 
     local function drawTitle()
         local w = titleWindow.getSize()
         local sTitle = sUsername .. " on " .. sHostname
-        titleWindow.setTextColour( highlightColour )
-        titleWindow.setCursorPos( math.floor( w / 2 - #sTitle / 2 ), 1 )
+        titleWindow.setTextColour(highlightColour)
+        titleWindow.setCursorPos(math.floor(w / 2 - #sTitle / 2), 1)
         titleWindow.clearLine()
-        titleWindow.write( sTitle )
+        titleWindow.write(sTitle)
         promptWindow.restoreCursor()
     end
 
-    local function printMessage( sMessage )
-        term.redirect( historyWindow )
+    local function printMessage(sMessage)
+        term.redirect(historyWindow)
         print()
-        if string.match( sMessage, "^%*" ) then
+        if string.match(sMessage, "^%*") then
             -- Information
-            term.setTextColour( highlightColour )
-            write( sMessage )
-            term.setTextColour( textColour )
+            term.setTextColour(highlightColour)
+            write(sMessage)
+            term.setTextColour(textColour)
         else
             -- Chat
-            local sUsernameBit = string.match( sMessage, "^<[^>]*>" )
+            local sUsernameBit = string.match(sMessage, "^<[^>]*>")
             if sUsernameBit then
-                term.setTextColour( highlightColour )
-                write( sUsernameBit )
-                term.setTextColour( textColour )
-                write( string.sub( sMessage, #sUsernameBit + 1 ) )
+                term.setTextColour(highlightColour)
+                write(sUsernameBit)
+                term.setTextColour(textColour)
+                write(string.sub(sMessage, #sUsernameBit + 1))
             else
-                write( sMessage )
+                write(sMessage)
             end
         end
-        term.redirect( promptWindow )
+        term.redirect(promptWindow)
         promptWindow.restoreCursor()
     end
 
@@ -339,7 +339,7 @@ elseif sCommand == "join" then
                 if sEvent == "timer" then
                     if timer == pingPongTimer then
                         if not bPingPonged then
-                            printMessage( "Server timeout." )
+                            printMessage("Server timeout.")
                             return
                         else
                             ping()
@@ -348,28 +348,28 @@ elseif sCommand == "join" then
 
                 elseif sEvent == "term_resize" then
                     local w, h = parentTerm.getSize()
-                    titleWindow.reposition( 1, 1, w, 1 )
-                    historyWindow.reposition( 1, 2, w, h - 2 )
-                    promptWindow.reposition( 1, h, w, 1 )
+                    titleWindow.reposition(1, 1, w, 1)
+                    historyWindow.reposition(1, 2, w, h - 2)
+                    promptWindow.reposition(1, h, w, 1)
 
                 end
             end
         end,
         function()
             while true do
-                local nSenderID, tMessage = rednet.receive( "chat" )
-                if nSenderID == nHostID and type( tMessage ) == "table" and tMessage.nUserID == nUserID then
+                local nSenderID, tMessage = rednet.receive("chat")
+                if nSenderID == nHostID and type(tMessage) == "table" and tMessage.nUserID == nUserID then
                     if tMessage.sType == "text" then
                         local sText = tMessage.sText
                         if sText then
-                            printMessage( sText )
+                            printMessage(sText)
                         end
 
                     elseif tMessage.sType == "ping to client" then
-                        rednet.send( nSenderID, {
+                        rednet.send(nSenderID, {
                             sType = "pong to server",
                             nUserID = nUserID,
-                        }, "chat" )
+                        }, "chat")
 
                     elseif tMessage.sType == "pong to client" then
                         bPingPonged = true
@@ -384,48 +384,48 @@ elseif sCommand == "join" then
         function()
             local tSendHistory = {}
             while true do
-                promptWindow.setCursorPos( 1, 1 )
+                promptWindow.setCursorPos(1, 1)
                 promptWindow.clearLine()
-                promptWindow.setTextColor( highlightColour )
-                promptWindow.write( ": " )
-                promptWindow.setTextColor( textColour )
+                promptWindow.setTextColor(highlightColour)
+                promptWindow.write(": ")
+                promptWindow.setTextColor(textColour)
 
-                local sChat = read( nil, tSendHistory )
-                if string.match( sChat, "^/logout" ) then
+                local sChat = read(nil, tSendHistory)
+                if string.match(sChat, "^/logout") then
                     break
                 else
-                    rednet.send( nHostID, {
+                    rednet.send(nHostID, {
                         sType = "chat",
                         nUserID = nUserID,
                         sText = sChat,
-                    }, "chat" )
-                    table.insert( tSendHistory, sChat )
+                    }, "chat")
+                    table.insert(tSendHistory, sChat)
                 end
             end
         end
     )
 
     -- Close the windows
-    term.redirect( parentTerm )
+    term.redirect(parentTerm)
 
     -- Print error notice
     local _, h = term.getSize()
-    term.setCursorPos( 1, h )
+    term.setCursorPos(1, h)
     term.clearLine()
-    term.setCursorBlink( false )
+    term.setCursorBlink(false)
     if not ok then
-        printError( error )
+        printError(error)
     end
 
     -- Logout
-    rednet.send( nHostID, {
+    rednet.send(nHostID, {
         sType = "logout",
         nUserID = nUserID,
-    }, "chat" )
+    }, "chat")
     closeModem()
 
     -- Print disconnection notice
-    print( "Disconnected." )
+    print("Disconnected.")
 
 else
     -- "chat somethingelse"

src/main/resources/assets/computercraft/lua/rom/programs/rednet/repeat.lua

@@ -1,40 +1,40 @@
 
 -- Find modems
 local tModems = {}
-for _, sModem in ipairs( peripheral.getNames() ) do
-    if peripheral.getType( sModem ) == "modem" then
-        table.insert( tModems, sModem )
+for _, sModem in ipairs(peripheral.getNames()) do
+    if peripheral.getType(sModem) == "modem" then
+        table.insert(tModems, sModem)
     end
 end
 if #tModems == 0 then
-    print( "No modems found." )
+    print("No modems found.")
     return
 elseif #tModems == 1 then
-    print( "1 modem found." )
+    print("1 modem found.")
 else
-    print( #tModems .. " modems found." )
+    print(#tModems .. " modems found.")
 end
 
-local function open( nChannel )
+local function open(nChannel)
     for n = 1, #tModems do
         local sModem = tModems[n]
-        peripheral.call( sModem, "open", nChannel )
+        peripheral.call(sModem, "open", nChannel)
     end
 end
 
-local function close( nChannel )
+local function close(nChannel)
     for n = 1, #tModems do
         local sModem = tModems[n]
-        peripheral.call( sModem, "close", nChannel )
+        peripheral.call(sModem, "close", nChannel)
     end
 end
 
 -- Open channels
-print( "0 messages repeated." )
-open( rednet.CHANNEL_REPEAT )
+print("0 messages repeated.")
+open(rednet.CHANNEL_REPEAT)
 
 -- Main loop (terminate to break)
-local ok, error = pcall( function()
+local ok, error = pcall(function()
     local tReceivedMessages = {}
     local tReceivedMessageTimeouts = {}
     local nTransmittedMessages = 0
@@ -44,28 +44,28 @@ local ok, error = pcall( function()
         if sEvent == "modem_message" then
             -- Got a modem message, rebroadcast it if it's a rednet thing
             if nChannel == rednet.CHANNEL_REPEAT then
-                if type( tMessage ) == "table" and tMessage.nMessageID and tMessage.nRecipient and type(tMessage.nRecipient) == "number" then
-                    if not tReceivedMessages[ tMessage.nMessageID ] then
+                if type(tMessage) == "table" and tMessage.nMessageID and tMessage.nRecipient and type(tMessage.nRecipient) == "number" then
+                    if not tReceivedMessages[tMessage.nMessageID] then
                         -- Ensure we only repeat a message once
-                        tReceivedMessages[ tMessage.nMessageID ] = true
-                        tReceivedMessageTimeouts[ os.startTimer( 30 ) ] = tMessage.nMessageID
+                        tReceivedMessages[tMessage.nMessageID] = true
+                        tReceivedMessageTimeouts[os.startTimer(30)] = tMessage.nMessageID
 
                         -- Send on all other open modems, to the target and to other repeaters
                         for n = 1, #tModems do
                             local sOtherModem = tModems[n]
-                            peripheral.call( sOtherModem, "transmit", rednet.CHANNEL_REPEAT, nReplyChannel, tMessage )
-                            peripheral.call( sOtherModem, "transmit", tMessage.nRecipient, nReplyChannel, tMessage )
+                            peripheral.call(sOtherModem, "transmit", rednet.CHANNEL_REPEAT, nReplyChannel, tMessage)
+                            peripheral.call(sOtherModem, "transmit", tMessage.nRecipient, nReplyChannel, tMessage)
                         end
 
                         -- Log the event
                         nTransmittedMessages = nTransmittedMessages + 1
                         local _, y = term.getCursorPos()
-                        term.setCursorPos( 1, y - 1 )
+                        term.setCursorPos(1, y - 1)
                         term.clearLine()
                         if nTransmittedMessages == 1 then
-                            print( nTransmittedMessages .. " message repeated." )
+                            print(nTransmittedMessages .. " message repeated.")
                         else
-                            print( nTransmittedMessages .. " messages repeated." )
+                            print(nTransmittedMessages .. " messages repeated.")
                         end
                     end
                 end
@@ -74,18 +74,18 @@ local ok, error = pcall( function()
         elseif sEvent == "timer" then
             -- Got a timer event, use it to clear the message history
             local nTimer = sModem
-            local nMessageID = tReceivedMessageTimeouts[ nTimer ]
+            local nMessageID = tReceivedMessageTimeouts[nTimer]
             if nMessageID then
-                tReceivedMessageTimeouts[ nTimer ] = nil
-                tReceivedMessages[ nMessageID ] = nil
+                tReceivedMessageTimeouts[nTimer] = nil
+                tReceivedMessages[nMessageID] = nil
             end
 
         end
     end
-end )
+end)
 if not ok then
-    printError( error )
+    printError(error)
 end
 
 -- Close channels
-close( rednet.CHANNEL_REPEAT )
+close(rednet.CHANNEL_REPEAT)

src/main/resources/assets/computercraft/lua/rom/programs/redstone.lua

@@ -2,64 +2,64 @@
 local tArgs = { ... }
 
 local function printUsage()
-    print( "Usages:" )
-    print( "redstone probe" )
-    print( "redstone set <side> <value>" )
-    print( "redstone set <side> <color> <value>" )
-    print( "redstone pulse <side> <count> <period>" )
+    print("Usages:")
+    print("redstone probe")
+    print("redstone set <side> <value>")
+    print("redstone set <side> <color> <value>")
+    print("redstone pulse <side> <count> <period>")
 end
 
 local sCommand = tArgs[1]
 if sCommand == "probe" then
     -- "redstone probe"
     -- Regular input
-    print( "Redstone inputs: " )
+    print("Redstone inputs: ")
 
     local count = 0
     local bundledCount = 0
-    for _, sSide in ipairs( redstone.getSides() ) do
-        if redstone.getBundledInput( sSide ) > 0 then
+    for _, sSide in ipairs(redstone.getSides()) do
+        if redstone.getBundledInput(sSide) > 0 then
             bundledCount = bundledCount + 1
         end
-        if redstone.getInput( sSide ) then
+        if redstone.getInput(sSide) then
             if count > 0 then
-                io.write( ", " )
+                io.write(", ")
             end
-            io.write( sSide )
+            io.write(sSide)
             count = count + 1
         end
     end
     if count > 0 then
-        print( "." )
+        print(".")
     else
-        print( "None." )
+        print("None.")
     end
 
     -- Bundled input
     if bundledCount > 0 then
         print()
-        print( "Bundled inputs:" )
-        for _, sSide in ipairs( redstone.getSides() ) do
-            local nInput = redstone.getBundledInput( sSide )
+        print("Bundled inputs:")
+        for _, sSide in ipairs(redstone.getSides()) do
+            local nInput = redstone.getBundledInput(sSide)
             if nInput ~= 0 then
-                write( sSide .. ": " )
+                write(sSide .. ": ")
                 local count = 0
-                for sColour, nColour in pairs( colors ) do
-                    if type( nColour ) == "number" and colors.test( nInput, nColour ) then
+                for sColour, nColour in pairs(colors) do
+                    if type(nColour) == "number" and colors.test(nInput, nColour) then
                         if count > 0 then
-                            write( ", " )
+                            write(", ")
                         end
                         if term.isColour() then
-                            term.setTextColour( nColour )
+                            term.setTextColour(nColour)
                         end
-                        write( sColour )
+                        write(sColour)
                         if term.isColour() then
-                            term.setTextColour( colours.white )
+                            term.setTextColour(colours.white)
                         end
                         count = count + 1
                     end
                 end
-                print( "." )
+                print(".")
             end
         end
     end
@@ -67,13 +67,13 @@ if sCommand == "probe" then
 elseif sCommand == "pulse" then
     -- "redstone pulse"
     local sSide = tArgs[2]
-    local nCount = tonumber( tArgs[3] ) or 1
-    local nPeriod = tonumber( tArgs[4] ) or 0.5
+    local nCount = tonumber(tArgs[3]) or 1
+    local nPeriod = tonumber(tArgs[4]) or 0.5
     for _ = 1, nCount do
-        redstone.setOutput( sSide, true )
-        sleep( nPeriod / 2 )
-        redstone.setOutput( sSide, false )
-        sleep( nPeriod / 2 )
+        redstone.setOutput(sSide, true)
+        sleep(nPeriod / 2)
+        redstone.setOutput(sSide, false)
+        sleep(nPeriod / 2)
     end
 
 elseif sCommand == "set" then
@@ -84,30 +84,30 @@ elseif sCommand == "set" then
         local sColour = tArgs[3]
         local nColour = colors[sColour] or colours[sColour]
         if type(nColour) ~= "number" then
-            printError( "No such color" )
+            printError("No such color")
             return
         end
 
         local sValue = tArgs[4]
         if sValue == "true" then
-            rs.setBundledOutput( sSide, colors.combine( rs.getBundledOutput( sSide ), nColour ) )
+            rs.setBundledOutput(sSide, colors.combine(rs.getBundledOutput(sSide), nColour))
         elseif sValue == "false" then
-            rs.setBundledOutput( sSide, colors.subtract( rs.getBundledOutput( sSide ), nColour ) )
+            rs.setBundledOutput(sSide, colors.subtract(rs.getBundledOutput(sSide), nColour))
         else
-            print( "Value must be boolean" )
+            print("Value must be boolean")
         end
     else
         -- Regular output
         local sValue = tArgs[3]
         local nValue = tonumber(sValue)
         if sValue == "true" then
-            rs.setOutput( sSide, true )
+            rs.setOutput(sSide, true)
         elseif sValue == "false" then
-            rs.setOutput( sSide, false )
+            rs.setOutput(sSide, false)
         elseif nValue and nValue >= 0 and nValue <= 15 then
-            rs.setAnalogOutput( sSide, nValue )
+            rs.setAnalogOutput(sSide, nValue)
         else
-            print( "Value must be boolean or 0-15" )
+            print("Value must be boolean or 0-15")
         end
     end
 

src/main/resources/assets/computercraft/lua/rom/programs/rename.lua

@@ -1,21 +1,21 @@
 local tArgs = { ... }
 if #tArgs < 2 then
-    print( "Usage: rename <source> <destination>" )
+    print("Usage: rename <source> <destination>")
     return
 end
 
-local sSource = shell.resolve( tArgs[1] )
-local sDest = shell.resolve( tArgs[2] )
+local sSource = shell.resolve(tArgs[1])
+local sDest = shell.resolve(tArgs[2])
 
-if not fs.exists( sSource ) then
-    printError( "No matching files" )
+if not fs.exists(sSource) then
+    printError("No matching files")
     return
-elseif fs.exists( sDest ) then
-    printError( "Destination exists" )
+elseif fs.exists(sDest) then
+    printError("Destination exists")
     return
-elseif fs.isReadOnly( sDest ) then
-    printError( "Destination is read-only" )
+elseif fs.isReadOnly(sDest) then
+    printError("Destination is read-only")
     return
 end
 
-fs.move( sSource, sDest )
+fs.move(sSource, sDest)

src/main/resources/assets/computercraft/lua/rom/programs/set.lua

@@ -4,7 +4,7 @@ if #tArgs == 0 then
     -- "set"
     local _, y = term.getCursorPos()
     local tSettings = {}
-    for n, sName in ipairs( settings.getNames() ) do
+    for n, sName in ipairs(settings.getNames()) do
         tSettings[n] = textutils.serialize(sName) .. " is " .. textutils.serialize(settings.get(sName))
     end
     textutils.pagedPrint(table.concat(tSettings, "\n"), y - 3)
@@ -12,7 +12,7 @@ if #tArgs == 0 then
 elseif #tArgs == 1 then
     -- "set foo"
     local sName = tArgs[1]
-    print( textutils.serialize(sName) .. " is " .. textutils.serialize(settings.get(sName)) )
+    print(textutils.serialize(sName) .. " is " .. textutils.serialize(settings.get(sName)))
 
 else
     -- "set foo bar"
@@ -31,15 +31,15 @@ else
         value = sValue
     end
 
-    local oldValue = settings.get( sValue )
+    local oldValue = settings.get(sValue)
     if value ~= nil then
-        settings.set( sName, value )
-        print( textutils.serialize(sName) .. " set to " .. textutils.serialize(value) )
+        settings.set(sName, value)
+        print(textutils.serialize(sName) .. " set to " .. textutils.serialize(value))
     else
-        settings.unset( sName )
-        print( textutils.serialize(sName) .. " unset" )
+        settings.unset(sName)
+        print(textutils.serialize(sName) .. " unset")
     end
     if value ~= oldValue then
-        settings.save( ".settings" )
+        settings.save(".settings")
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/shell.lua

@@ -5,7 +5,7 @@ local parentShell = shell
 local parentTerm = term.current()
 
 if multishell then
-    multishell.setTitle( multishell.getCurrent(), "shell" )
+    multishell.setTitle(multishell.getCurrent(), "shell")
 end
 
 local bExit = false
@@ -16,10 +16,10 @@ local tCompletionInfo = parentShell and parentShell.getCompletionInfo() or {}
 local tProgramStack = {}
 
 local shell = {}
-local function createShellEnv( sDir )
+local function createShellEnv(sDir)
     local tEnv = {}
-    tEnv[ "shell" ] = shell
-    tEnv[ "multishell" ] = multishell
+    tEnv.shell = shell
+    tEnv.multishell = multishell
 
     local package = {}
     package.loaded = {
@@ -40,14 +40,14 @@ local function createShellEnv( sDir )
     package.config = "/\n;\n?\n!\n-"
     package.preload = {}
     package.loaders = {
-        function( name )
+        function(name)
             if package.preload[name] then
                 return package.preload[name]
             else
                 return nil, "no field package.preload['" .. name .. "']"
             end
         end,
-        function( name )
+        function(name)
             local fname = string.gsub(name, "%.", "/")
             local sError = ""
             for pattern in string.gmatch(package.path, "[^;]+") do
@@ -56,7 +56,7 @@ local function createShellEnv( sDir )
                     sPath = fs.combine(sDir, sPath)
                 end
                 if fs.exists(sPath) and not fs.isDir(sPath) then
-                    local fnFile, sError = loadfile( sPath, nil, tEnv )
+                    local fnFile, sError = loadfile(sPath, nil, tEnv)
                     if fnFile then
                         return fnFile, sPath
                     else
@@ -74,7 +74,7 @@ local function createShellEnv( sDir )
     }
 
     local sentinel = {}
-    local function require( name )
+    local function require(name)
         expect(1, name, "string")
         if package.loaded[name] == sentinel then
             error("loop or previous error loading module '" .. name .. "'", 0)
@@ -100,8 +100,8 @@ local function createShellEnv( sDir )
         error(sError, 2)
     end
 
-    tEnv["package"] = package
-    tEnv["require"] = require
+    tEnv.package = package
+    tEnv.require = require
 
     return tEnv
 end
@@ -118,52 +118,52 @@ else
     bgColour = colours.black
 end
 
-local function run( _sCommand, ... )
-    local sPath = shell.resolveProgram( _sCommand )
+local function run(_sCommand, ...)
+    local sPath = shell.resolveProgram(_sCommand)
     if sPath ~= nil then
         tProgramStack[#tProgramStack + 1] = sPath
         if multishell then
-            local sTitle = fs.getName( sPath )
+            local sTitle = fs.getName(sPath)
             if sTitle:sub(-4) == ".lua" then
                 sTitle = sTitle:sub(1, -5)
             end
-            multishell.setTitle( multishell.getCurrent(), sTitle )
+            multishell.setTitle(multishell.getCurrent(), sTitle)
         end
 
-        local sDir = fs.getDir( sPath )
-        local env = createShellEnv( sDir )
-        env[ "arg" ] = { [0] = _sCommand, ... }
-        local result = os.run( env, sPath, ... )
+        local sDir = fs.getDir(sPath)
+        local env = createShellEnv(sDir)
+        env.arg = { [0] = _sCommand, ... }
+        local result = os.run(env, sPath, ...)
 
         tProgramStack[#tProgramStack] = nil
         if multishell then
             if #tProgramStack > 0 then
-                local sTitle = fs.getName( tProgramStack[#tProgramStack] )
+                local sTitle = fs.getName(tProgramStack[#tProgramStack])
                 if sTitle:sub(-4) == ".lua" then
                     sTitle = sTitle:sub(1, -5)
                 end
-                multishell.setTitle( multishell.getCurrent(), sTitle )
+                multishell.setTitle(multishell.getCurrent(), sTitle)
             else
-                multishell.setTitle( multishell.getCurrent(), "shell" )
+                multishell.setTitle(multishell.getCurrent(), "shell")
             end
         end
         return result
        else
-        printError( "No such program" )
+        printError("No such program")
         return false
     end
 end
 
-local function tokenise( ... )
-    local sLine = table.concat( { ... }, " " )
+local function tokenise(...)
+    local sLine = table.concat({ ... }, " ")
     local tWords = {}
     local bQuoted = false
-    for match in string.gmatch( sLine .. "\"", "(.-)\"" ) do
+    for match in string.gmatch(sLine .. "\"", "(.-)\"") do
         if bQuoted then
-            table.insert( tWords, match )
+            table.insert(tWords, match)
         else
-            for m in string.gmatch( match, "[^ \t]+" ) do
-                table.insert( tWords, m )
+            for m in string.gmatch(match, "[^ \t]+") do
+                table.insert(tWords, m)
             end
         end
         bQuoted = not bQuoted
@@ -172,11 +172,11 @@ local function tokenise( ... )
 end
 
 -- Install shell API
-function shell.run( ... )
-    local tWords = tokenise( ... )
+function shell.run(...)
+    local tWords = tokenise(...)
     local sCommand = tWords[1]
     if sCommand then
-        return run( sCommand, table.unpack( tWords, 2 ) )
+        return run(sCommand, table.unpack(tWords, 2))
     end
     return false
 end
@@ -189,10 +189,10 @@ function shell.dir()
     return sDir
 end
 
-function shell.setDir( _sDir )
+function shell.setDir(_sDir)
     expect(1, _sDir, "string")
-    if not fs.isDir( _sDir ) then
-        error( "Not a directory", 2 )
+    if not fs.isDir(_sDir) then
+        error("Not a directory", 2)
     end
     sDir = _sDir
 end
@@ -201,46 +201,46 @@ function shell.path()
     return sPath
 end
 
-function shell.setPath( _sPath )
+function shell.setPath(_sPath)
     expect(1, _sPath, "string")
     sPath = _sPath
 end
 
-function shell.resolve( _sPath )
+function shell.resolve(_sPath)
     expect(1, _sPath, "string")
-    local sStartChar = string.sub( _sPath, 1, 1 )
+    local sStartChar = string.sub(_sPath, 1, 1)
     if sStartChar == "/" or sStartChar == "\\" then
-        return fs.combine( "", _sPath )
+        return fs.combine("", _sPath)
     else
-        return fs.combine( sDir, _sPath )
+        return fs.combine(sDir, _sPath)
     end
 end
 
-local function pathWithExtension( _sPath, _sExt )
+local function pathWithExtension(_sPath, _sExt)
     local nLen = #sPath
-    local sEndChar = string.sub( _sPath, nLen, nLen )
+    local sEndChar = string.sub(_sPath, nLen, nLen)
     -- Remove any trailing slashes so we can add an extension to the path safely
     if sEndChar == "/" or sEndChar == "\\" then
-        _sPath = string.sub( _sPath, 1, nLen - 1 )
+        _sPath = string.sub(_sPath, 1, nLen - 1)
     end
     return _sPath .. "." .. _sExt
 end
 
-function shell.resolveProgram( _sCommand )
+function shell.resolveProgram(_sCommand)
     expect(1, _sCommand, "string")
     -- Substitute aliases firsts
-    if tAliases[ _sCommand ] ~= nil then
-        _sCommand = tAliases[ _sCommand ]
+    if tAliases[_sCommand] ~= nil then
+        _sCommand = tAliases[_sCommand]
     end
 
     -- If the path is a global path, use it directly
     if _sCommand:find("/") or _sCommand:find("\\") then
-        local sPath = shell.resolve( _sCommand )
-        if fs.exists( sPath ) and not fs.isDir( sPath ) then
+        local sPath = shell.resolve(_sCommand)
+        if fs.exists(sPath) and not fs.isDir(sPath) then
             return sPath
         else
-            local sPathLua = pathWithExtension( sPath, "lua" )
-            if fs.exists( sPathLua ) and not fs.isDir( sPathLua ) then
+            local sPathLua = pathWithExtension(sPath, "lua")
+            if fs.exists(sPathLua) and not fs.isDir(sPathLua) then
                 return sPathLua
             end
         end
@@ -249,12 +249,12 @@ function shell.resolveProgram( _sCommand )
 
      -- Otherwise, look on the path variable
     for sPath in string.gmatch(sPath, "[^:]+") do
-        sPath = fs.combine( shell.resolve( sPath ), _sCommand )
-        if fs.exists( sPath ) and not fs.isDir( sPath ) then
+        sPath = fs.combine(shell.resolve(sPath), _sCommand)
+        if fs.exists(sPath) and not fs.isDir(sPath) then
             return sPath
         else
-            local sPathLua = pathWithExtension( sPath, "lua" )
-            if fs.exists( sPathLua ) and not fs.isDir( sPathLua ) then
+            local sPathLua = pathWithExtension(sPath, "lua")
+            if fs.exists(sPathLua) and not fs.isDir(sPathLua) then
                 return sPathLua
             end
         end
@@ -264,22 +264,22 @@ function shell.resolveProgram( _sCommand )
     return nil
 end
 
-function shell.programs( _bIncludeHidden )
+function shell.programs(_bIncludeHidden)
     local tItems = {}
 
     -- Add programs from the path
     for sPath in string.gmatch(sPath, "[^:]+") do
-        sPath = shell.resolve( sPath )
-        if fs.isDir( sPath ) then
-            local tList = fs.list( sPath )
+        sPath = shell.resolve(sPath)
+        if fs.isDir(sPath) then
+            local tList = fs.list(sPath)
             for n = 1, #tList do
                 local sFile = tList[n]
-                if not fs.isDir( fs.combine( sPath, sFile ) ) and
-                   (_bIncludeHidden or string.sub( sFile, 1, 1 ) ~= ".") then
+                if not fs.isDir(fs.combine(sPath, sFile)) and
+                   (_bIncludeHidden or string.sub(sFile, 1, 1) ~= ".") then
                     if #sFile > 4 and sFile:sub(-4) == ".lua" then
                         sFile = sFile:sub(1, -5)
                     end
-                    tItems[ sFile ] = true
+                    tItems[sFile] = true
                 end
             end
         end
@@ -287,40 +287,40 @@ function shell.programs( _bIncludeHidden )
 
     -- Sort and return
     local tItemList = {}
-    for sItem in pairs( tItems ) do
-        table.insert( tItemList, sItem )
+    for sItem in pairs(tItems) do
+        table.insert(tItemList, sItem)
     end
-    table.sort( tItemList )
+    table.sort(tItemList)
     return tItemList
 end
 
-local function completeProgram( sLine )
+local function completeProgram(sLine)
     if #sLine > 0 and (sLine:find("/") or sLine:find("\\")) then
         -- Add programs from the root
-        return fs.complete( sLine, sDir, true, false )
+        return fs.complete(sLine, sDir, true, false)
 
     else
         local tResults = {}
         local tSeen = {}
 
         -- Add aliases
-        for sAlias in pairs( tAliases ) do
-            if #sAlias > #sLine and string.sub( sAlias, 1, #sLine ) == sLine then
-                local sResult = string.sub( sAlias, #sLine + 1 )
-                if not tSeen[ sResult ] then
-                    table.insert( tResults, sResult )
-                    tSeen[ sResult ] = true
+        for sAlias in pairs(tAliases) do
+            if #sAlias > #sLine and string.sub(sAlias, 1, #sLine) == sLine then
+                local sResult = string.sub(sAlias, #sLine + 1)
+                if not tSeen[sResult] then
+                    table.insert(tResults, sResult)
+                    tSeen[sResult] = true
                 end
             end
         end
 
         -- Add all subdirectories. We don't include files as they will be added in the block below
-        local tDirs = fs.complete( sLine, sDir, false, false )
+        local tDirs = fs.complete(sLine, sDir, false, false)
         for i = 1, #tDirs do
             local sResult = tDirs[i]
-            if not tSeen[ sResult ] then
-                table.insert ( tResults, sResult )
-                tSeen [ sResult ] = true
+            if not tSeen[sResult] then
+                table.insert (tResults, sResult)
+                tSeen [sResult] = true
             end
         end
 
@@ -328,48 +328,48 @@ local function completeProgram( sLine )
         local tPrograms = shell.programs()
         for n = 1, #tPrograms do
             local sProgram = tPrograms[n]
-            if #sProgram > #sLine and string.sub( sProgram, 1, #sLine ) == sLine then
-                local sResult = string.sub( sProgram, #sLine + 1 )
-                if not tSeen[ sResult ] then
-                    table.insert( tResults, sResult )
-                    tSeen[ sResult ] = true
+            if #sProgram > #sLine and string.sub(sProgram, 1, #sLine) == sLine then
+                local sResult = string.sub(sProgram, #sLine + 1)
+                if not tSeen[sResult] then
+                    table.insert(tResults, sResult)
+                    tSeen[sResult] = true
                 end
             end
         end
 
         -- Sort and return
-        table.sort( tResults )
+        table.sort(tResults)
         return tResults
     end
 end
 
-local function completeProgramArgument( sProgram, nArgument, sPart, tPreviousParts )
-    local tInfo = tCompletionInfo[ sProgram ]
+local function completeProgramArgument(sProgram, nArgument, sPart, tPreviousParts)
+    local tInfo = tCompletionInfo[sProgram]
     if tInfo then
-        return tInfo.fnComplete( shell, nArgument, sPart, tPreviousParts )
+        return tInfo.fnComplete(shell, nArgument, sPart, tPreviousParts)
     end
     return nil
 end
 
-function shell.complete( sLine )
+function shell.complete(sLine)
     expect(1, sLine, "string")
     if #sLine > 0 then
-        local tWords = tokenise( sLine )
+        local tWords = tokenise(sLine)
         local nIndex = #tWords
-        if string.sub( sLine, #sLine, #sLine ) == " " then
+        if string.sub(sLine, #sLine, #sLine) == " " then
             nIndex = nIndex + 1
         end
         if nIndex == 1 then
             local sBit = tWords[1] or ""
-            local sPath = shell.resolveProgram( sBit )
-            if tCompletionInfo[ sPath ] then
+            local sPath = shell.resolveProgram(sBit)
+            if tCompletionInfo[sPath] then
                 return { " " }
             else
-                local tResults = completeProgram( sBit )
+                local tResults = completeProgram(sBit)
                 for n = 1, #tResults do
                     local sResult = tResults[n]
-                    local sPath = shell.resolveProgram( sBit .. sResult )
-                    if tCompletionInfo[ sPath ] then
+                    local sPath = shell.resolveProgram(sBit .. sResult)
+                    if tCompletionInfo[sPath] then
                         tResults[n] = sResult .. " "
                     end
                 end
@@ -377,26 +377,26 @@ function shell.complete( sLine )
             end
 
         elseif nIndex > 1 then
-            local sPath = shell.resolveProgram( tWords[1] )
+            local sPath = shell.resolveProgram(tWords[1])
             local sPart = tWords[nIndex] or ""
             local tPreviousParts = tWords
             tPreviousParts[nIndex] = nil
-            return completeProgramArgument( sPath , nIndex - 1, sPart, tPreviousParts )
+            return completeProgramArgument(sPath , nIndex - 1, sPart, tPreviousParts)
 
         end
     end
     return nil
 end
 
-function shell.completeProgram( sProgram )
+function shell.completeProgram(sProgram)
     expect(1, sProgram, "string")
-    return completeProgram( sProgram )
+    return completeProgram(sProgram)
 end
 
-function shell.setCompletionFunction( sProgram, fnComplete )
+function shell.setCompletionFunction(sProgram, fnComplete)
     expect(1, sProgram, "string")
     expect(2, fnComplete, "function")
-    tCompletionInfo[ sProgram ] = {
+    tCompletionInfo[sProgram] = {
         fnComplete = fnComplete,
     }
 end
@@ -412,45 +412,45 @@ function shell.getRunningProgram()
     return nil
 end
 
-function shell.setAlias( _sCommand, _sProgram )
+function shell.setAlias(_sCommand, _sProgram)
     expect(1, _sCommand, "string")
     expect(2, _sProgram, "string")
-    tAliases[ _sCommand ] = _sProgram
+    tAliases[_sCommand] = _sProgram
 end
 
-function shell.clearAlias( _sCommand )
+function shell.clearAlias(_sCommand)
     expect(1, _sCommand, "string")
-    tAliases[ _sCommand ] = nil
+    tAliases[_sCommand] = nil
 end
 
 function shell.aliases()
     -- Copy aliases
     local tCopy = {}
-    for sAlias, sCommand in pairs( tAliases ) do
+    for sAlias, sCommand in pairs(tAliases) do
         tCopy[sAlias] = sCommand
     end
     return tCopy
 end
 
 if multishell then
-    function shell.openTab( ... )
-        local tWords = tokenise( ... )
+    function shell.openTab(...)
+        local tWords = tokenise(...)
         local sCommand = tWords[1]
         if sCommand then
-            local sPath = shell.resolveProgram( sCommand )
+            local sPath = shell.resolveProgram(sCommand)
             if sPath == "rom/programs/shell.lua" then
-                return multishell.launch( createShellEnv( "rom/programs" ), sPath, table.unpack( tWords, 2 ) )
+                return multishell.launch(createShellEnv("rom/programs"), sPath, table.unpack(tWords, 2))
             elseif sPath ~= nil then
-                return multishell.launch( createShellEnv( "rom/programs" ), "rom/programs/shell.lua", sCommand, table.unpack( tWords, 2 ) )
+                return multishell.launch(createShellEnv("rom/programs"), "rom/programs/shell.lua", sCommand, table.unpack(tWords, 2))
             else
-                printError( "No such program" )
+                printError("No such program")
             end
         end
     end
 
-    function shell.switchTab( nID )
+    function shell.switchTab(nID)
         expect(1, nID, "number")
-        multishell.setFocus( nID )
+        multishell.setFocus(nID)
     end
 end
 
@@ -458,40 +458,40 @@ local tArgs = { ... }
 if #tArgs > 0 then
     -- "shell x y z"
     -- Run the program specified on the commandline
-    shell.run( ... )
+    shell.run(...)
 
 else
     -- "shell"
     -- Print the header
-    term.setBackgroundColor( bgColour )
-    term.setTextColour( promptColour )
-    print( os.version() )
-    term.setTextColour( textColour )
+    term.setBackgroundColor(bgColour)
+    term.setTextColour(promptColour)
+    print(os.version())
+    term.setTextColour(textColour)
 
     -- Run the startup program
     if parentShell == nil then
-        shell.run( "/rom/startup.lua" )
+        shell.run("/rom/startup.lua")
     end
 
     -- Read commands and execute them
     local tCommandHistory = {}
     while not bExit do
-        term.redirect( parentTerm )
-        term.setBackgroundColor( bgColour )
-        term.setTextColour( promptColour )
-        write( shell.dir() .. "> " )
-        term.setTextColour( textColour )
+        term.redirect(parentTerm)
+        term.setBackgroundColor(bgColour)
+        term.setTextColour(promptColour)
+        write(shell.dir() .. "> ")
+        term.setTextColour(textColour)
 
 
         local sLine
-        if settings.get( "shell.autocomplete" ) then
-            sLine = read( nil, tCommandHistory, shell.complete )
+        if settings.get("shell.autocomplete") then
+            sLine = read(nil, tCommandHistory, shell.complete)
         else
-            sLine = read( nil, tCommandHistory )
+            sLine = read(nil, tCommandHistory)
         end
         if sLine:match("%S") and tCommandHistory[#tCommandHistory] ~= sLine then
-            table.insert( tCommandHistory, sLine )
+            table.insert(tCommandHistory, sLine)
         end
-        shell.run( sLine )
+        shell.run(sLine)
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/shutdown.lua

@@ -1,8 +1,8 @@
 if term.isColour() then
-    term.setTextColour( colours.yellow )
+    term.setTextColour(colours.yellow)
 end
-print( "Goodbye" )
-term.setTextColour( colours.white )
+print("Goodbye")
+term.setTextColour(colours.white)
 
-sleep( 1 )
+sleep(1)
 os.shutdown()

src/main/resources/assets/computercraft/lua/rom/programs/time.lua

@@ -1,3 +1,3 @@
 local nTime = os.time()
 local nDay = os.day()
-print( "The time is " .. textutils.formatTime( nTime, false ) .. " on Day " .. nDay )
+print("The time is " .. textutils.formatTime(nTime, false) .. " on Day " .. nDay)

src/main/resources/assets/computercraft/lua/rom/programs/turtle/craft.lua

@@ -1,26 +1,26 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 if not turtle.craft then
-    print( "Requires a Crafty Turtle" )
+    print("Requires a Crafty Turtle")
     return
 end
 
 local tArgs = { ... }
 local nLimit = nil
 if #tArgs < 1 then
-    print( "Usage: craft [number]" )
+    print("Usage: craft [number]")
     return
 else
-    nLimit = tonumber( tArgs[1] )
+    nLimit = tonumber(tArgs[1])
 end
 
 local nCrafted = 0
-local nOldCount = turtle.getItemCount( turtle.getSelectedSlot() )
-if turtle.craft( nLimit ) then
-    local nNewCount = turtle.getItemCount( turtle.getSelectedSlot() )
+local nOldCount = turtle.getItemCount(turtle.getSelectedSlot())
+if turtle.craft(nLimit) then
+    local nNewCount = turtle.getItemCount(turtle.getSelectedSlot())
     if nOldCount <= nLimit then
         nCrafted = nNewCount
     else
@@ -29,9 +29,9 @@ if turtle.craft( nLimit ) then
 end
 
 if nCrafted > 1 then
-    print( nCrafted .. " items crafted" )
+    print(nCrafted .. " items crafted")
 elseif nCrafted == 1 then
-    print( "1 item crafted" )
+    print("1 item crafted")
 else
-    print( "No items crafted" )
+    print("No items crafted")
 end

src/main/resources/assets/computercraft/lua/rom/programs/turtle/dance.lua

@@ -1,5 +1,5 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
 end
 
 local tMoves = {
@@ -77,20 +77,20 @@ local tMoves = {
     end,
 }
 
-textutils.slowWrite( "Preparing to get down." )
-textutils.slowPrint( "..", 0.75 )
+textutils.slowWrite("Preparing to get down.")
+textutils.slowPrint("..", 0.75)
 
 local sAudio = nil
-for _, sName in pairs( peripheral.getNames() ) do
-    if disk.hasAudio( sName ) then
-        disk.playAudio( sName )
-        print( "Jamming to " .. disk.getAudioTitle( sName ) )
+for _, sName in pairs(peripheral.getNames()) do
+    if disk.hasAudio(sName) then
+        disk.playAudio(sName)
+        print("Jamming to " .. disk.getAudioTitle(sName))
         sAudio = sName
         break
     end
 end
 
-print( "Press any key to stop the groove" )
+print("Press any key to stop the groove")
 
 parallel.waitForAny(
     function()
@@ -110,5 +110,5 @@ parallel.waitForAny(
 )
 
 if sAudio then
-    disk.stopAudio( sAudio )
+    disk.stopAudio(sAudio)
 end

src/main/resources/assets/computercraft/lua/rom/programs/turtle/equip.lua

@@ -1,11 +1,11 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 local function printUsage()
-    print( "Usage: equip <slot> <side>" )
+    print("Usage: equip <slot> <side>")
 end
 
 if #tArgs ~= 2 then
@@ -13,29 +13,29 @@ if #tArgs ~= 2 then
     return
 end
 
-local function equip( nSlot, fnEquipFunction )
-    turtle.select( nSlot )
-    local nOldCount = turtle.getItemCount( nSlot )
+local function equip(nSlot, fnEquipFunction)
+    turtle.select(nSlot)
+    local nOldCount = turtle.getItemCount(nSlot)
     if nOldCount == 0 then
-        print( "Nothing to equip" )
+        print("Nothing to equip")
     elseif fnEquipFunction() then
-        local nNewCount = turtle.getItemCount( nSlot )
+        local nNewCount = turtle.getItemCount(nSlot)
         if nNewCount > 0 then
-            print( "Items swapped" )
+            print("Items swapped")
         else
-            print( "Item equipped" )
+            print("Item equipped")
         end
     else
-        print( "Item not equippable" )
+        print("Item not equippable")
     end
 end
 
-local nSlot = tonumber( tArgs[1] )
+local nSlot = tonumber(tArgs[1])
 local sSide = tArgs[2]
 if sSide == "left" then
-    equip( nSlot, turtle.equipLeft )
+    equip(nSlot, turtle.equipLeft)
 elseif sSide == "right" then
-    equip( nSlot, turtle.equipRight )
+    equip(nSlot, turtle.equipRight)
 else
     printUsage()
     return

src/main/resources/assets/computercraft/lua/rom/programs/turtle/excavate.lua

@@ -1,18 +1,18 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 if #tArgs ~= 1 then
-    print( "Usage: excavate <diameter>" )
+    print("Usage: excavate <diameter>")
     return
 end
 
 -- Mine in a quarry pattern until we hit something we can't dig
-local size = tonumber( tArgs[1] )
+local size = tonumber(tArgs[1])
 if size < 1 then
-    print( "Excavate diameter must be positive" )
+    print("Excavate diameter must be positive")
     return
 end
 
@@ -26,8 +26,8 @@ local xDir, zDir = 0, 1
 local goTo -- Filled in further down
 local refuel -- Filled in further down
 
-local function unload( _bKeepOneFuelStack )
-    print( "Unloading items..." )
+local function unload(_bKeepOneFuelStack)
+    print("Unloading items...")
     for n = 1, 16 do
         local nCount = turtle.getItemCount(n)
         if nCount > 0 then
@@ -49,22 +49,22 @@ end
 
 local function returnSupplies()
     local x, y, z, xd, zd = xPos, depth, zPos, xDir, zDir
-    print( "Returning to surface..." )
-    goTo( 0, 0, 0, 0, -1 )
+    print("Returning to surface...")
+    goTo(0, 0, 0, 0, -1)
 
     local fuelNeeded = 2 * (x + y + z) + 1
-    if not refuel( fuelNeeded ) then
-        unload( true )
-        print( "Waiting for fuel" )
-        while not refuel( fuelNeeded ) do
-            os.pullEvent( "turtle_inventory" )
+    if not refuel(fuelNeeded) then
+        unload(true)
+        print("Waiting for fuel")
+        while not refuel(fuelNeeded) do
+            os.pullEvent("turtle_inventory")
         end
     else
-        unload( true )
+        unload(true)
     end
 
-    print( "Resuming mining..." )
-    goTo( x, y, z, xd, zd )
+    print("Resuming mining...")
+    goTo(x, y, z, xd, zd)
 end
 
 local function collect()
@@ -81,18 +81,18 @@ local function collect()
     if nTotalItems > collected then
         collected = nTotalItems
         if math.fmod(collected + unloaded, 50) == 0 then
-            print( "Mined " .. collected + unloaded .. " items." )
+            print("Mined " .. collected + unloaded .. " items.")
         end
     end
 
     if bFull then
-        print( "No empty slots left." )
+        print("No empty slots left.")
         return false
     end
     return true
 end
 
-function refuel( ammount )
+function refuel(ammount)
     local fuelLevel = turtle.getFuelLevel()
     if fuelLevel == "unlimited" then
         return true
@@ -123,7 +123,7 @@ end
 
 local function tryForwards()
     if not refuel() then
-        print( "Not enough Fuel" )
+        print("Not enough Fuel")
         returnSupplies()
     end
 
@@ -141,7 +141,7 @@ local function tryForwards()
                 returnSupplies()
             end
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
 
@@ -152,7 +152,7 @@ end
 
 local function tryDown()
     if not refuel() then
-        print( "Not enough Fuel" )
+        print("Not enough Fuel")
         returnSupplies()
     end
 
@@ -170,13 +170,13 @@ local function tryDown()
                 returnSupplies()
             end
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
 
     depth = depth + 1
-    if math.fmod( depth, 10 ) == 0 then
-        print( "Descended " .. depth .. " metres." )
+    if math.fmod(depth, 10) == 0 then
+        print("Descended " .. depth .. " metres.")
     end
 
     return true
@@ -192,14 +192,14 @@ local function turnRight()
     xDir, zDir = zDir, -xDir
 end
 
-function goTo( x, y, z, xd, zd )
+function goTo(x, y, z, xd, zd)
     while depth > y do
         if turtle.up() then
             depth = depth - 1
         elseif turtle.digUp() or turtle.attackUp() then
             collect()
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
 
@@ -213,7 +213,7 @@ function goTo( x, y, z, xd, zd )
             elseif turtle.dig() or turtle.attack() then
                 collect()
             else
-                sleep( 0.5 )
+                sleep(0.5)
             end
         end
     elseif xPos < x then
@@ -226,7 +226,7 @@ function goTo( x, y, z, xd, zd )
             elseif turtle.dig() or turtle.attack() then
                 collect()
             else
-                sleep( 0.5 )
+                sleep(0.5)
             end
         end
     end
@@ -241,7 +241,7 @@ function goTo( x, y, z, xd, zd )
             elseif turtle.dig() or turtle.attack() then
                 collect()
             else
-                sleep( 0.5 )
+                sleep(0.5)
             end
         end
     elseif zPos < z then
@@ -254,7 +254,7 @@ function goTo( x, y, z, xd, zd )
             elseif turtle.dig() or turtle.attack() then
                 collect()
             else
-                sleep( 0.5 )
+                sleep(0.5)
             end
         end
     end
@@ -265,7 +265,7 @@ function goTo( x, y, z, xd, zd )
         elseif turtle.digDown() or turtle.attackDown() then
             collect()
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
 
@@ -275,11 +275,11 @@ function goTo( x, y, z, xd, zd )
 end
 
 if not refuel() then
-    print( "Out of Fuel" )
+    print("Out of Fuel")
     return
 end
 
-print( "Excavating..." )
+print("Excavating...")
 
 local reseal = false
 turtle.select(1)
@@ -341,16 +341,16 @@ while not done do
     end
 end
 
-print( "Returning to surface..." )
+print("Returning to surface...")
 
 -- Return to where we started
-goTo( 0, 0, 0, 0, -1 )
-unload( false )
-goTo( 0, 0, 0, 0, 1 )
+goTo(0, 0, 0, 0, -1)
+unload(false)
+goTo(0, 0, 0, 0, 1)
 
 -- Seal the hole
 if reseal then
     turtle.placeDown()
 end
 
-print( "Mined " .. collected + unloaded .. " items total." )
+print("Mined " .. collected + unloaded .. " items total.")

src/main/resources/assets/computercraft/lua/rom/programs/turtle/go.lua

@@ -1,11 +1,11 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 if #tArgs < 1 then
-    print( "Usage: go <direction> <distance>" )
+    print("Usage: go <direction> <distance>")
     return
 end
 
@@ -29,7 +29,7 @@ while nArg <= #tArgs do
     local sDirection = tArgs[nArg]
     local nDistance = 1
     if nArg < #tArgs then
-        local num = tonumber( tArgs[nArg + 1] )
+        local num = tonumber(tArgs[nArg + 1])
         if num then
             nDistance = num
             nArg = nArg + 1
@@ -43,15 +43,15 @@ while nArg <= #tArgs do
             if fnHandler() then
                 nDistance = nDistance - 1
             elseif turtle.getFuelLevel() == 0 then
-                print( "Out of fuel" )
+                print("Out of fuel")
                 return
             else
                 sleep(0.5)
             end
         end
     else
-        print( "No such direction: " .. sDirection )
-        print( "Try: forward, back, up, down" )
+        print("No such direction: " .. sDirection)
+        print("Try: forward, back, up, down")
         return
     end
 

src/main/resources/assets/computercraft/lua/rom/programs/turtle/refuel.lua

@@ -1,18 +1,18 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 local nLimit = 1
 if #tArgs > 1 then
-    print( "Usage: refuel [number]" )
+    print("Usage: refuel [number]")
     return
 elseif #tArgs > 0 then
     if tArgs[1] == "all" then
         nLimit = nil
     else
-        nLimit = tonumber( tArgs[1] )
+        nLimit = tonumber(tArgs[1])
         if not nLimit then
             print("Invalid limit, expected a number or \"all\"")
             return
@@ -29,17 +29,17 @@ if turtle.getFuelLevel() ~= "unlimited" then
 
         local nCount = turtle.getItemCount(n)
         if nCount > 0 then
-            turtle.select( n )
-            if turtle.refuel( nLimit ) and nLimit then
+            turtle.select(n)
+            if turtle.refuel(nLimit) and nLimit then
                 local nNewCount = turtle.getItemCount(n)
                 nLimit = nLimit - (nCount - nNewCount)
             end
         end
     end
-    print( "Fuel level is " .. turtle.getFuelLevel() )
+    print("Fuel level is " .. turtle.getFuelLevel())
     if turtle.getFuelLevel() == turtle.getFuelLimit() then
-        print( "Fuel limit reached" )
+        print("Fuel limit reached")
     end
 else
-    print( "Fuel level is unlimited" )
+    print("Fuel level is unlimited")
 end

src/main/resources/assets/computercraft/lua/rom/programs/turtle/tunnel.lua

@@ -1,18 +1,18 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 if #tArgs ~= 1 then
-    print( "Usage: tunnel <length>" )
+    print("Usage: tunnel <length>")
     return
 end
 
 -- Mine in a quarry pattern until we hit something we can't dig
-local length = tonumber( tArgs[1] )
+local length = tonumber(tArgs[1])
 if length < 1 then
-    print( "Tunnel length must be positive" )
+    print("Tunnel length must be positive")
     return
 end
 local collected = 0
@@ -20,7 +20,7 @@ local collected = 0
 local function collect()
     collected = collected + 1
     if math.fmod(collected, 25) == 0 then
-        print( "Mined " .. collected .. " items." )
+        print("Mined " .. collected .. " items.")
     end
 end
 
@@ -81,11 +81,11 @@ local function refuel()
     end
 
     if not tryRefuel() then
-        print( "Add more fuel to continue." )
+        print("Add more fuel to continue.")
         while not tryRefuel() do
-            os.pullEvent( "turtle_inventory" )
+            os.pullEvent("turtle_inventory")
         end
-        print( "Resuming Tunnel." )
+        print("Resuming Tunnel.")
     end
 end
 
@@ -99,7 +99,7 @@ local function tryUp()
         elseif turtle.attackUp() then
             collect()
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
     return true
@@ -115,7 +115,7 @@ local function tryDown()
         elseif turtle.attackDown() then
             collect()
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
     return true
@@ -131,13 +131,13 @@ local function tryForward()
         elseif turtle.attack() then
             collect()
         else
-            sleep( 0.5 )
+            sleep(0.5)
         end
     end
     return true
 end
 
-print( "Tunnelling..." )
+print("Tunnelling...")
 
 for n = 1, length do
     turtle.placeDown()
@@ -156,11 +156,11 @@ for n = 1, length do
     if n < length then
         tryDig()
         if not tryForward() then
-            print( "Aborting Tunnel." )
+            print("Aborting Tunnel.")
             break
         end
     else
-        print( "Tunnel complete." )
+        print("Tunnel complete.")
     end
 
 end
@@ -182,5 +182,5 @@ turtle.turnRight()
 turtle.turnRight()
 ]]
 
-print( "Tunnel complete." )
-print( "Mined " .. collected .. " items total." )
+print("Tunnel complete.")
+print("Mined " .. collected .. " items total.")

src/main/resources/assets/computercraft/lua/rom/programs/turtle/turn.lua

@@ -1,11 +1,11 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 if #tArgs < 1 then
-    print( "Usage: turn <direction> <turns>" )
+    print("Usage: turn <direction> <turns>")
     return
 end
 
@@ -21,7 +21,7 @@ while nArg <= #tArgs do
     local sDirection = tArgs[nArg]
     local nDistance = 1
     if nArg < #tArgs then
-        local num = tonumber( tArgs[nArg + 1] )
+        local num = tonumber(tArgs[nArg + 1])
         if num then
             nDistance = num
             nArg = nArg + 1
@@ -32,11 +32,11 @@ while nArg <= #tArgs do
     local fnHandler = tHandlers[string.lower(sDirection)]
     if fnHandler then
         for _ = 1, nDistance do
-            fnHandler( nArg )
+            fnHandler(nArg)
         end
     else
-        print( "No such direction: " .. sDirection )
-        print( "Try: left, right" )
+        print("No such direction: " .. sDirection)
+        print("Try: left, right")
         return
     end
 end

src/main/resources/assets/computercraft/lua/rom/programs/turtle/unequip.lua

@@ -1,11 +1,11 @@
 if not turtle then
-    printError( "Requires a Turtle" )
+    printError("Requires a Turtle")
     return
 end
 
 local tArgs = { ... }
 local function printUsage()
-    print( "Usage: unequip <side>" )
+    print("Usage: unequip <side>")
 end
 
 if #tArgs ~= 1 then
@@ -13,31 +13,31 @@ if #tArgs ~= 1 then
     return
 end
 
-local function unequip( fnEquipFunction )
+local function unequip(fnEquipFunction)
     for nSlot = 1, 16 do
-        local nOldCount = turtle.getItemCount( nSlot )
+        local nOldCount = turtle.getItemCount(nSlot)
         if nOldCount == 0 then
-            turtle.select( nSlot )
+            turtle.select(nSlot)
             if fnEquipFunction() then
-                local nNewCount = turtle.getItemCount( nSlot )
+                local nNewCount = turtle.getItemCount(nSlot)
                 if nNewCount > 0 then
-                    print( "Item unequipped" )
+                    print("Item unequipped")
                     return
                 else
-                    print( "Nothing to unequip" )
+                    print("Nothing to unequip")
                     return
                 end
             end
         end
     end
-    print( "No space to unequip item" )
+    print("No space to unequip item")
 end
 
 local sSide = tArgs[1]
 if sSide == "left" then
-    unequip( turtle.equipLeft )
+    unequip(turtle.equipLeft)
 elseif sSide == "right" then
-    unequip( turtle.equipRight )
+    unequip(turtle.equipRight)
 else
     printUsage()
     return

src/main/resources/assets/computercraft/lua/rom/programs/type.lua

@@ -1,18 +1,18 @@
 
 local tArgs = { ... }
 if #tArgs < 1 then
-    print( "Usage: type <path>" )
+    print("Usage: type <path>")
     return
 end
 
-local sPath = shell.resolve( tArgs[1] )
-if fs.exists( sPath ) then
-    if fs.isDir( sPath ) then
-        print( "directory" )
+local sPath = shell.resolve(tArgs[1])
+if fs.exists(sPath) then
+    if fs.isDir(sPath) then
+        print("directory")
     else
-        print( "file" )
+        print("file")
     end
 else
-    print( "No such path" )
+    print("No such path")
 end
 

src/main/resources/assets/computercraft/lua/rom/startup.lua

@@ -22,130 +22,130 @@ end
 if http then
     sPath = sPath .. ":/rom/programs/http"
 end
-shell.setPath( sPath )
-help.setPath( "/rom/help" )
+shell.setPath(sPath)
+help.setPath("/rom/help")
 
 -- Setup aliases
-shell.setAlias( "ls", "list" )
-shell.setAlias( "dir", "list" )
-shell.setAlias( "cp", "copy" )
-shell.setAlias( "mv", "move" )
-shell.setAlias( "rm", "delete" )
-shell.setAlias( "clr", "clear" )
-shell.setAlias( "rs", "redstone" )
-shell.setAlias( "sh", "shell" )
+shell.setAlias("ls", "list")
+shell.setAlias("dir", "list")
+shell.setAlias("cp", "copy")
+shell.setAlias("mv", "move")
+shell.setAlias("rm", "delete")
+shell.setAlias("clr", "clear")
+shell.setAlias("rs", "redstone")
+shell.setAlias("sh", "shell")
 if term.isColor() then
-    shell.setAlias( "background", "bg" )
-    shell.setAlias( "foreground", "fg" )
+    shell.setAlias("background", "bg")
+    shell.setAlias("foreground", "fg")
 end
 
 -- Setup completion functions
 
 local function completePastebinPut(shell, text, previous)
     if previous[2] == "put" then
-        return fs.complete( text, shell.dir(), true, false )
+        return fs.complete(text, shell.dir(), true, false)
     end
 end
 
-shell.setCompletionFunction( "rom/programs/alias.lua", completion.build(nil, completion.program) )
-shell.setCompletionFunction( "rom/programs/cd.lua", completion.build(completion.dir) )
-shell.setCompletionFunction( "rom/programs/copy.lua", completion.build(
+shell.setCompletionFunction("rom/programs/alias.lua", completion.build(nil, completion.program))
+shell.setCompletionFunction("rom/programs/cd.lua", completion.build(completion.dir))
+shell.setCompletionFunction("rom/programs/copy.lua", completion.build(
     { completion.dirOrFile, true },
     completion.dirOrFile
-) )
-shell.setCompletionFunction( "rom/programs/delete.lua", completion.build({ completion.dirOrFile, many = true }) )
-shell.setCompletionFunction( "rom/programs/drive.lua", completion.build(completion.dir) )
-shell.setCompletionFunction( "rom/programs/edit.lua", completion.build(completion.file) )
-shell.setCompletionFunction( "rom/programs/eject.lua", completion.build(completion.peripheral) )
-shell.setCompletionFunction( "rom/programs/gps.lua", completion.build({ completion.choice, { "host", "host ", "locate" } }) )
-shell.setCompletionFunction( "rom/programs/help.lua", completion.build(completion.help) )
-shell.setCompletionFunction( "rom/programs/id.lua", completion.build(completion.peripheral) )
-shell.setCompletionFunction( "rom/programs/label.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/delete.lua", completion.build({ completion.dirOrFile, many = true }))
+shell.setCompletionFunction("rom/programs/drive.lua", completion.build(completion.dir))
+shell.setCompletionFunction("rom/programs/edit.lua", completion.build(completion.file))
+shell.setCompletionFunction("rom/programs/eject.lua", completion.build(completion.peripheral))
+shell.setCompletionFunction("rom/programs/gps.lua", completion.build({ completion.choice, { "host", "host ", "locate" } }))
+shell.setCompletionFunction("rom/programs/help.lua", completion.build(completion.help))
+shell.setCompletionFunction("rom/programs/id.lua", completion.build(completion.peripheral))
+shell.setCompletionFunction("rom/programs/label.lua", completion.build(
     { completion.choice, { "get", "get ", "set ", "clear", "clear " } },
     completion.peripheral
-) )
-shell.setCompletionFunction( "rom/programs/list.lua", completion.build(completion.dir) )
-shell.setCompletionFunction( "rom/programs/mkdir.lua", completion.build({ completion.dir, many = true }) )
-shell.setCompletionFunction( "rom/programs/monitor.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/list.lua", completion.build(completion.dir))
+shell.setCompletionFunction("rom/programs/mkdir.lua", completion.build({ completion.dir, many = true }))
+shell.setCompletionFunction("rom/programs/monitor.lua", completion.build(
     { completion.peripheral, true },
     completion.program
-) )
-shell.setCompletionFunction( "rom/programs/move.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/move.lua", completion.build(
     { completion.dirOrFile, true },
     completion.dirOrFile
-) )
-shell.setCompletionFunction( "rom/programs/redstone.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/redstone.lua", completion.build(
     { completion.choice, { "probe", "set ", "pulse " } },
     completion.side
-) )
-shell.setCompletionFunction( "rom/programs/rename.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/rename.lua", completion.build(
     { completion.dirOrFile, true },
     completion.dirOrFile
-) )
-shell.setCompletionFunction( "rom/programs/shell.lua", completion.build(completion.program) )
-shell.setCompletionFunction( "rom/programs/type.lua", completion.build(completion.dirOrFile) )
-shell.setCompletionFunction( "rom/programs/set.lua", completion.build({ completion.setting, true }) )
-shell.setCompletionFunction( "rom/programs/advanced/bg.lua", completion.build(completion.program) )
-shell.setCompletionFunction( "rom/programs/advanced/fg.lua", completion.build(completion.program) )
-shell.setCompletionFunction( "rom/programs/fun/dj.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/shell.lua", completion.build(completion.program))
+shell.setCompletionFunction("rom/programs/type.lua", completion.build(completion.dirOrFile))
+shell.setCompletionFunction("rom/programs/set.lua", completion.build({ completion.setting, true }))
+shell.setCompletionFunction("rom/programs/advanced/bg.lua", completion.build(completion.program))
+shell.setCompletionFunction("rom/programs/advanced/fg.lua", completion.build(completion.program))
+shell.setCompletionFunction("rom/programs/fun/dj.lua", completion.build(
     { completion.choice, { "play", "play ", "stop " } },
     completion.peripheral
-) )
-shell.setCompletionFunction( "rom/programs/fun/advanced/paint.lua", completion.build(completion.file) )
-shell.setCompletionFunction( "rom/programs/http/pastebin.lua", completion.build(
+))
+shell.setCompletionFunction("rom/programs/fun/advanced/paint.lua", completion.build(completion.file))
+shell.setCompletionFunction("rom/programs/http/pastebin.lua", completion.build(
     { completion.choice, { "put ", "get ", "run " } },
     completePastebinPut
-) )
-shell.setCompletionFunction( "rom/programs/rednet/chat.lua", completion.build({ completion.choice, { "host ", "join " } }) )
-shell.setCompletionFunction( "rom/programs/command/exec.lua", completion.build(completion.command) )
-shell.setCompletionFunction( "rom/programs/http/wget.lua", completion.build({ completion.choice, { "run " } }) )
+))
+shell.setCompletionFunction("rom/programs/rednet/chat.lua", completion.build({ completion.choice, { "host ", "join " } }))
+shell.setCompletionFunction("rom/programs/command/exec.lua", completion.build(completion.command))
+shell.setCompletionFunction("rom/programs/http/wget.lua", completion.build({ completion.choice, { "run " } }))
 
 if turtle then
-    shell.setCompletionFunction( "rom/programs/turtle/go.lua", completion.build(
+    shell.setCompletionFunction("rom/programs/turtle/go.lua", completion.build(
         { completion.choice, { "left", "right", "forward", "back", "down", "up" }, true, many = true }
-    ) )
-    shell.setCompletionFunction( "rom/programs/turtle/turn.lua", completion.build(
+    ))
+    shell.setCompletionFunction("rom/programs/turtle/turn.lua", completion.build(
         { completion.choice, { "left", "right" }, true, many = true }
-    ) )
-    shell.setCompletionFunction( "rom/programs/turtle/equip.lua", completion.build(
+    ))
+    shell.setCompletionFunction("rom/programs/turtle/equip.lua", completion.build(
         nil,
         { completion.choice, { "left", "right" } }
-    ) )
-    shell.setCompletionFunction( "rom/programs/turtle/unequip.lua", completion.build(
+    ))
+    shell.setCompletionFunction("rom/programs/turtle/unequip.lua", completion.build(
         { completion.choice, { "left", "right" } }
-    ) )
+    ))
 end
 
 -- Run autorun files
-if fs.exists( "/rom/autorun" ) and fs.isDir( "/rom/autorun" ) then
-    local tFiles = fs.list( "/rom/autorun" )
-    for _, sFile in ipairs( tFiles ) do
-        if string.sub( sFile, 1, 1 ) ~= "." then
+if fs.exists("/rom/autorun") and fs.isDir("/rom/autorun") then
+    local tFiles = fs.list("/rom/autorun")
+    for _, sFile in ipairs(tFiles) do
+        if string.sub(sFile, 1, 1) ~= "." then
             local sPath = "/rom/autorun/" .. sFile
-            if not fs.isDir( sPath ) then
-                shell.run( sPath )
+            if not fs.isDir(sPath) then
+                shell.run(sPath)
             end
         end
     end
 end
 
-local function findStartups( sBaseDir )
+local function findStartups(sBaseDir)
     local tStartups = nil
-    local sBasePath = "/" .. fs.combine( sBaseDir, "startup" )
-    local sStartupNode = shell.resolveProgram( sBasePath )
+    local sBasePath = "/" .. fs.combine(sBaseDir, "startup")
+    local sStartupNode = shell.resolveProgram(sBasePath)
     if sStartupNode then
         tStartups = { sStartupNode }
     end
     -- It's possible that there is a startup directory and a startup.lua file, so this has to be
     -- executed even if a file has already been found.
-    if fs.isDir( sBasePath ) then
+    if fs.isDir(sBasePath) then
         if tStartups == nil then
             tStartups = {}
         end
-        for _, v in pairs( fs.list( sBasePath ) ) do
-            local sPath = "/" .. fs.combine( sBasePath, v )
-            if not fs.isDir( sPath ) then
-                tStartups[ #tStartups + 1 ] = sPath
+        for _, v in pairs(fs.list(sBasePath)) do
+            local sPath = "/" .. fs.combine(sBasePath, v)
+            if not fs.isDir(sPath) then
+                tStartups[#tStartups + 1] = sPath
             end
         end
     end
@@ -153,19 +153,19 @@ local function findStartups( sBaseDir )
 end
 
 -- Show MOTD
-if settings.get( "motd.enable" ) then
-    shell.run( "motd" )
+if settings.get("motd.enable") then
+    shell.run("motd")
 end
 
 -- Run the user created startup, either from disk drives or the root
 local tUserStartups = nil
-if settings.get( "shell.allow_startup" ) then
-    tUserStartups = findStartups( "/" )
+if settings.get("shell.allow_startup") then
+    tUserStartups = findStartups("/")
 end
-if settings.get( "shell.allow_disk_startup" ) then
-    for _, sName in pairs( peripheral.getNames() ) do
-        if disk.isPresent( sName ) and disk.hasData( sName ) then
-            local startups = findStartups( disk.getMountPath( sName ) )
+if settings.get("shell.allow_disk_startup") then
+    for _, sName in pairs(peripheral.getNames()) do
+        if disk.isPresent(sName) and disk.hasData(sName) then
+            local startups = findStartups(disk.getMountPath(sName))
             if startups then
                 tUserStartups = startups
                 break
@@ -174,7 +174,7 @@ if settings.get( "shell.allow_disk_startup" ) then
     end
 end
 if tUserStartups then
-    for _, v in pairs( tUserStartups ) do
-        shell.run( v )
+    for _, v in pairs(tUserStartups) do
+        shell.run(v)
     end
 end

src/test/resources/test-rom/mcfly.lua

@@ -238,8 +238,8 @@ local function matches(eq, exact, left, right)
 
     -- If we've already explored/are exploring the left and right then return
     if eq[left] and eq[left][right] then return true end
-    if not eq[left]  then eq[left] = {[right] = true} else eq[left][right] = true end
-    if not eq[right] then eq[right] = {[left] = true} else eq[right][left] = true end
+    if not eq[left]  then eq[left] = { [right] = true } else eq[left][right] = true end
+    if not eq[right] then eq[right] = { [left] = true } else eq[right][left] = true end
 
     -- Verify all pairs in left are equal to those in right
     for k, v in pairs(left) do

src/test/resources/test-rom/spec/programs/command/exec_spec.lua

@@ -15,7 +15,7 @@ describe("The exec program", function()
 
     it("runs a command", function()
         stub(_G, "commands", {
-            exec = function() return true, {"Hello World!"} end,
+            exec = function() return true, { "Hello World!" } end,
         })
 
         expect(capture(stub, "/rom/programs/command/exec.lua computercraft"))
@@ -24,7 +24,7 @@ describe("The exec program", function()
 
     it("reports command failures", function()
         stub(_G, "commands", {
-            exec = function() return false, {"Hello World!"} end,
+            exec = function() return false, { "Hello World!" } end,
         })
 
         expect(capture(stub, "/rom/programs/command/exec.lua computercraft"))

src/test/resources/test-rom/spec/programs/http/pastebin_spec.lua

@@ -49,7 +49,7 @@ describe("The pastebin program", function()
     it("upload a program to pastebin", function()
         setup_request()
 
-        local file = fs.open( "testup", "w" )
+        local file = fs.open("testup", "w")
         file.close()
 
         expect(capture(stub, "pastebin", "put", "testup"))