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/rom/programs/fun/adventure.lua

@@ -390,7 +390,7 @@ local function getRoom( x, y, z, dontCreate )
                 ["west"] = true,
             }
             if math.random(1, 8) == 1 then
-                room.exits["down"] = true
+                room.exits.down = true
                 room.items["a cave entrance"] = items["a cave entrance"]
             end
 
@@ -412,8 +412,8 @@ local function getRoom( x, y, z, dontCreate )
 
             if y == -1 then
                 local above = getRoom(x, y + 1, z)
-                if above.exits["down"] then
+                if above.exits.down then
-                    room.exits["up"] = true
+                    room.exits.up = true
                     room.items["an exit to the surface"] = items["an exit to the surface"]
                 end
             else
@@ -608,7 +608,7 @@ local tMatches = {
 local commands = {}
 local function doCommand(text)
     if text == "" then
-        commands[ "noinput" ]()
+        commands.noinput()
         return
     end
 
@@ -626,7 +626,7 @@ local function doCommand( text )
             end
         end
     end
-    commands[ "badinput" ]()
+    commands.badinput()
 end
 
 function commands.wait()
@@ -761,24 +761,24 @@ function commands.dig( _sDir, _sTool )
     end
 
     if _sDir == "north" then
-        room.exits["north"] = true
+        room.exits.north = true
         z = z + 1
-        getRoom( x, y, z ).exits["south"] = true
+        getRoom(x, y, z).exits.south = true
 
     elseif _sDir == "south" then
-        room.exits["south"] = true
+        room.exits.south = true
         z = z - 1
-        getRoom( x, y, z ).exits["north"] = true
+        getRoom(x, y, z).exits.north = true
 
     elseif _sDir == "east" then
-        room.exits["east"] = true
+        room.exits.east = true
         x = x - 1
-        getRoom( x, y, z ).exits["west"] = true
+        getRoom(x, y, z).exits.west = true
 
     elseif _sDir == "west" then
-        room.exits["west"] = true
+        room.exits.west = true
         x = x + 1
-        getRoom( x, y, z ).exits["east"] = true
+        getRoom(x, y, z).exits.east = true
 
     elseif _sDir == "up" then
         if y == 0 then
@@ -786,14 +786,14 @@ function commands.dig( _sDir, _sTool )
             return
         end
 
-        room.exits["up"] = true
+        room.exits.up = true
         if y == -1 then
             room.items["an exit to the surface"] = items["an exit to the surface"]
         end
         y = y + 1
 
         room = getRoom(x, y, z)
-        room.exits["down"] = true
+        room.exits.down = true
         if y == 0 then
             room.items["a cave entrance"] = items["a cave entrance"]
         end
@@ -804,14 +804,14 @@ function commands.dig( _sDir, _sTool )
             return
         end
 
-        room.exits["down"] = true
+        room.exits.down = true
         if y == 0 then
             room.items["a cave entrance"] = items["a cave entrance"]
         end
         y = y - 1
 
         room = getRoom(x, y, z)
-        room.exits["up"] = true
+        room.exits.up = true
         if y == -1 then
             room.items["an exit to the surface"] = items["an exit to the surface"]
         end

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

@@ -18,8 +18,8 @@ local tProgramStack = {}
 local shell = {}
 local function createShellEnv(sDir)
     local tEnv = {}
-    tEnv[ "shell" ] = shell
+    tEnv.shell = shell
-    tEnv[ "multishell" ] = multishell
+    tEnv.multishell = multishell
 
     local package = {}
     package.loaded = {
@@ -100,8 +100,8 @@ local function createShellEnv( sDir )
         error(sError, 2)
     end
 
-    tEnv["package"] = package
+    tEnv.package = package
-    tEnv["require"] = require
+    tEnv.require = require
 
     return tEnv
 end
@@ -132,7 +132,7 @@ local function run( _sCommand, ... )
 
         local sDir = fs.getDir(sPath)
         local env = createShellEnv(sDir)
-        env[ "arg" ] = { [0] = _sCommand, ... }
+        env.arg = { [0] = _sCommand, ... }
         local result = os.run(env, sPath, ...)
 
         tProgramStack[#tProgramStack] = nil