mirror of
https://github.com/SquidDev-CC/CC-Tweaked
synced 2024-11-04 17:16:20 +00:00
1022 lines
30 KiB
Lua
1022 lines
30 KiB
Lua
-- Load in expect from the module path.
|
|
--
|
|
-- Ideally we'd use require, but that is part of the shell, and so is not
|
|
-- available to the BIOS or any APIs. All APIs load this using dofile, but that
|
|
-- has not been defined at this point.
|
|
local expect, field
|
|
|
|
do
|
|
local h = fs.open("rom/modules/main/cc/expect.lua", "r")
|
|
local f, err = loadstring(h.readAll(), "@expect.lua")
|
|
h.close()
|
|
|
|
if not f then error(err) end
|
|
local res = f()
|
|
expect, field = res.expect, res.field
|
|
end
|
|
|
|
if _VERSION == "Lua 5.1" then
|
|
-- If we're on Lua 5.1, install parts of the Lua 5.2/5.3 API so that programs can be written against it
|
|
local nativeload = load
|
|
|
|
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 result, err = nativeload(x, name, mode, env)
|
|
if result and env then
|
|
env._ENV = env
|
|
end
|
|
return result, err
|
|
end)
|
|
if ok then
|
|
return p1, p2
|
|
else
|
|
error(p1, 2)
|
|
end
|
|
end
|
|
|
|
if _CC_DISABLE_LUA51_FEATURES then
|
|
-- Remove the Lua 5.1 features that will be removed when we update to Lua 5.2, for compatibility testing.
|
|
-- See "disable_lua51_functions" in ComputerCraft.cfg
|
|
setfenv = nil
|
|
getfenv = nil
|
|
loadstring = nil
|
|
unpack = nil
|
|
math.log10 = nil
|
|
table.maxn = nil
|
|
else
|
|
loadstring = function(string, chunkname) return nativeload(string, chunkname) end
|
|
|
|
-- Inject a stub for the old bit library
|
|
_G.bit = {
|
|
bnot = bit32.bnot,
|
|
band = bit32.band,
|
|
bor = bit32.bor,
|
|
bxor = bit32.bxor,
|
|
brshift = bit32.arshift,
|
|
blshift = bit32.lshift,
|
|
blogic_rshift = bit32.rshift,
|
|
}
|
|
end
|
|
end
|
|
|
|
-- Install lua parts of the os api
|
|
function os.version()
|
|
return "CraftOS 1.8"
|
|
end
|
|
|
|
function os.pullEventRaw(sFilter)
|
|
return coroutine.yield(sFilter)
|
|
end
|
|
|
|
function os.pullEvent(sFilter)
|
|
local eventData = table.pack(os.pullEventRaw(sFilter))
|
|
if eventData[1] == "terminate" then
|
|
error("Terminated", 0)
|
|
end
|
|
return table.unpack(eventData, 1, eventData.n)
|
|
end
|
|
|
|
-- Install globals
|
|
function sleep(nTime)
|
|
expect(1, nTime, "number", "nil")
|
|
local timer = os.startTimer(nTime or 0)
|
|
repeat
|
|
local _, param = os.pullEvent("timer")
|
|
until param == timer
|
|
end
|
|
|
|
function write(sText)
|
|
expect(1, sText, "string", "number")
|
|
|
|
local w, h = term.getSize()
|
|
local x, y = term.getCursorPos()
|
|
|
|
local nLinesPrinted = 0
|
|
local function newLine()
|
|
if y + 1 <= h then
|
|
term.setCursorPos(1, y + 1)
|
|
else
|
|
term.setCursorPos(1, h)
|
|
term.scroll(1)
|
|
end
|
|
x, y = term.getCursorPos()
|
|
nLinesPrinted = nLinesPrinted + 1
|
|
end
|
|
|
|
-- Print the line with proper word wrapping
|
|
sText = tostring(sText)
|
|
while #sText > 0 do
|
|
local whitespace = string.match(sText, "^[ \t]+")
|
|
if whitespace then
|
|
-- Print whitespace
|
|
term.write(whitespace)
|
|
x, y = term.getCursorPos()
|
|
sText = string.sub(sText, #whitespace + 1)
|
|
end
|
|
|
|
local newline = string.match(sText, "^\n")
|
|
if newline then
|
|
-- Print newlines
|
|
newLine()
|
|
sText = string.sub(sText, 2)
|
|
end
|
|
|
|
local text = string.match(sText, "^[^ \t\n]+")
|
|
if text then
|
|
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)
|
|
x, y = term.getCursorPos()
|
|
end
|
|
else
|
|
-- Print a word normally
|
|
if x + #text - 1 > w then
|
|
newLine()
|
|
end
|
|
term.write(text)
|
|
x, y = term.getCursorPos()
|
|
end
|
|
end
|
|
end
|
|
|
|
return nLinesPrinted
|
|
end
|
|
|
|
function print(...)
|
|
local nLinesPrinted = 0
|
|
local nLimit = select("#", ...)
|
|
for n = 1, nLimit do
|
|
local s = tostring(select(n, ...))
|
|
if n < nLimit then
|
|
s = s .. "\t"
|
|
end
|
|
nLinesPrinted = nLinesPrinted + write(s)
|
|
end
|
|
nLinesPrinted = nLinesPrinted + write("\n")
|
|
return nLinesPrinted
|
|
end
|
|
|
|
function printError(...)
|
|
local oldColour
|
|
if term.isColour() then
|
|
oldColour = term.getTextColour()
|
|
term.setTextColour(colors.red)
|
|
end
|
|
print(...)
|
|
if term.isColour() then
|
|
term.setTextColour(oldColour)
|
|
end
|
|
end
|
|
|
|
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)
|
|
|
|
local sLine
|
|
if type(_sDefault) == "string" then
|
|
sLine = _sDefault
|
|
else
|
|
sLine = ""
|
|
end
|
|
local nHistoryPos
|
|
local nPos, nScroll = #sLine, 0
|
|
if _sReplaceChar then
|
|
_sReplaceChar = string.sub(_sReplaceChar, 1, 1)
|
|
end
|
|
|
|
local tCompletions
|
|
local nCompletion
|
|
local function recomplete()
|
|
if _fnComplete and nPos == #sLine then
|
|
tCompletions = _fnComplete(sLine)
|
|
if tCompletions and #tCompletions > 0 then
|
|
nCompletion = 1
|
|
else
|
|
nCompletion = nil
|
|
end
|
|
else
|
|
tCompletions = nil
|
|
nCompletion = nil
|
|
end
|
|
end
|
|
|
|
local function uncomplete()
|
|
tCompletions = nil
|
|
nCompletion = nil
|
|
end
|
|
|
|
local w = term.getSize()
|
|
local sx = term.getCursorPos()
|
|
|
|
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.
|
|
nScroll = sx + nPos - w
|
|
elseif cursor_pos < 0 then
|
|
-- We've moved beyond the LHS, ensure we're on the edge.
|
|
nScroll = nPos
|
|
end
|
|
|
|
local _, cy = term.getCursorPos()
|
|
term.setCursorPos(sx, cy)
|
|
local sReplace = _bClear and " " or _sReplaceChar
|
|
if sReplace then
|
|
term.write(string.rep(sReplace, math.max(#sLine - nScroll, 0)))
|
|
else
|
|
term.write(string.sub(sLine, nScroll + 1))
|
|
end
|
|
|
|
if nCompletion then
|
|
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)
|
|
end
|
|
if sReplace then
|
|
term.write(string.rep(sReplace, #sCompletion))
|
|
else
|
|
term.write(sCompletion)
|
|
end
|
|
if not _bClear then
|
|
term.setTextColor(oldText)
|
|
term.setBackgroundColor(oldBg)
|
|
end
|
|
end
|
|
|
|
term.setCursorPos(sx + nPos - nScroll, cy)
|
|
end
|
|
|
|
local function clear()
|
|
redraw(true)
|
|
end
|
|
|
|
recomplete()
|
|
redraw()
|
|
|
|
local function acceptCompletion()
|
|
if nCompletion then
|
|
-- Clear
|
|
clear()
|
|
|
|
-- Find the common prefix of all the other suggestions which start with the same letter as the current one
|
|
local sCompletion = tCompletions[nCompletion]
|
|
sLine = sLine .. sCompletion
|
|
nPos = #sLine
|
|
|
|
-- Redraw
|
|
recomplete()
|
|
redraw()
|
|
end
|
|
end
|
|
while true do
|
|
local sEvent, param, param1, param2 = os.pullEvent()
|
|
if sEvent == "char" then
|
|
-- Typed key
|
|
clear()
|
|
sLine = string.sub(sLine, 1, nPos) .. param .. string.sub(sLine, nPos + 1)
|
|
nPos = nPos + 1
|
|
recomplete()
|
|
redraw()
|
|
|
|
elseif sEvent == "paste" then
|
|
-- Pasted text
|
|
clear()
|
|
sLine = string.sub(sLine, 1, nPos) .. param .. string.sub(sLine, nPos + 1)
|
|
nPos = nPos + #param
|
|
recomplete()
|
|
redraw()
|
|
|
|
elseif sEvent == "key" then
|
|
if param == keys.enter or param == keys.numPadEnter then
|
|
-- Enter/Numpad Enter
|
|
if nCompletion then
|
|
clear()
|
|
uncomplete()
|
|
redraw()
|
|
end
|
|
break
|
|
|
|
elseif param == keys.left then
|
|
-- Left
|
|
if nPos > 0 then
|
|
clear()
|
|
nPos = nPos - 1
|
|
recomplete()
|
|
redraw()
|
|
end
|
|
|
|
elseif param == keys.right then
|
|
-- Right
|
|
if nPos < #sLine then
|
|
-- Move right
|
|
clear()
|
|
nPos = nPos + 1
|
|
recomplete()
|
|
redraw()
|
|
else
|
|
-- Accept autocomplete
|
|
acceptCompletion()
|
|
end
|
|
|
|
elseif param == keys.up or param == keys.down then
|
|
-- Up or down
|
|
if nCompletion then
|
|
-- Cycle completions
|
|
clear()
|
|
if param == keys.up then
|
|
nCompletion = nCompletion - 1
|
|
if nCompletion < 1 then
|
|
nCompletion = #tCompletions
|
|
end
|
|
elseif param == keys.down then
|
|
nCompletion = nCompletion + 1
|
|
if nCompletion > #tCompletions then
|
|
nCompletion = 1
|
|
end
|
|
end
|
|
redraw()
|
|
|
|
elseif _tHistory then
|
|
-- Cycle history
|
|
clear()
|
|
if param == keys.up then
|
|
-- Up
|
|
if nHistoryPos == nil then
|
|
if #_tHistory > 0 then
|
|
nHistoryPos = #_tHistory
|
|
end
|
|
elseif nHistoryPos > 1 then
|
|
nHistoryPos = nHistoryPos - 1
|
|
end
|
|
else
|
|
-- Down
|
|
if nHistoryPos == #_tHistory then
|
|
nHistoryPos = nil
|
|
elseif nHistoryPos ~= nil then
|
|
nHistoryPos = nHistoryPos + 1
|
|
end
|
|
end
|
|
if nHistoryPos then
|
|
sLine = _tHistory[nHistoryPos]
|
|
nPos, nScroll = #sLine, 0
|
|
else
|
|
sLine = ""
|
|
nPos, nScroll = 0, 0
|
|
end
|
|
uncomplete()
|
|
redraw()
|
|
|
|
end
|
|
|
|
elseif param == keys.backspace then
|
|
-- Backspace
|
|
if nPos > 0 then
|
|
clear()
|
|
sLine = string.sub(sLine, 1, nPos - 1) .. string.sub(sLine, nPos + 1)
|
|
nPos = nPos - 1
|
|
if nScroll > 0 then nScroll = nScroll - 1 end
|
|
recomplete()
|
|
redraw()
|
|
end
|
|
|
|
elseif param == keys.home then
|
|
-- Home
|
|
if nPos > 0 then
|
|
clear()
|
|
nPos = 0
|
|
recomplete()
|
|
redraw()
|
|
end
|
|
|
|
elseif param == keys.delete then
|
|
-- Delete
|
|
if nPos < #sLine then
|
|
clear()
|
|
sLine = string.sub(sLine, 1, nPos) .. string.sub(sLine, nPos + 2)
|
|
recomplete()
|
|
redraw()
|
|
end
|
|
|
|
elseif param == keys["end"] then
|
|
-- End
|
|
if nPos < #sLine then
|
|
clear()
|
|
nPos = #sLine
|
|
recomplete()
|
|
redraw()
|
|
end
|
|
|
|
elseif param == keys.tab then
|
|
-- Tab (accept autocomplete)
|
|
acceptCompletion()
|
|
|
|
end
|
|
|
|
elseif sEvent == "mouse_click" or sEvent == "mouse_drag" and param == 1 then
|
|
local _, cy = term.getCursorPos()
|
|
if param1 >= sx and param1 <= w and param2 == cy then
|
|
-- Ensure we don't scroll beyond the current line
|
|
nPos = math.min(math.max(nScroll + param1 - sx, 0), #sLine)
|
|
redraw()
|
|
end
|
|
|
|
elseif sEvent == "term_resize" then
|
|
-- Terminal resized
|
|
w = term.getSize()
|
|
redraw()
|
|
|
|
end
|
|
end
|
|
|
|
local _, cy = term.getCursorPos()
|
|
term.setCursorBlink(false)
|
|
term.setCursorPos(w + 1, cy)
|
|
print()
|
|
|
|
return sLine
|
|
end
|
|
|
|
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
|
|
end
|
|
|
|
expect(1, filename, "string")
|
|
expect(2, mode, "string", "nil")
|
|
expect(3, env, "table", "nil")
|
|
|
|
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)
|
|
file.close()
|
|
return func, err
|
|
end
|
|
|
|
function dofile(_sFile)
|
|
expect(1, _sFile, "string")
|
|
|
|
local fnFile, e = loadfile(_sFile, nil, _G)
|
|
if fnFile then
|
|
return fnFile()
|
|
else
|
|
error(e, 2)
|
|
end
|
|
end
|
|
|
|
-- Install the rest of the OS api
|
|
function os.run(_tEnv, _sPath, ...)
|
|
expect(1, _tEnv, "table")
|
|
expect(2, _sPath, "string")
|
|
|
|
local tEnv = _tEnv
|
|
setmetatable(tEnv, { __index = _G })
|
|
|
|
if settings.get("bios.strict_globals", false) then
|
|
-- load will attempt to set _ENV on this environment, which
|
|
-- throws an error with this protection enabled. Thus we set it here first.
|
|
tEnv._ENV = tEnv
|
|
getmetatable(tEnv).__newindex = function(_, name)
|
|
error("Attempt to create global " .. tostring(name), 2)
|
|
end
|
|
end
|
|
|
|
local fnFile, err = loadfile(_sPath, nil, tEnv)
|
|
if fnFile then
|
|
local ok, err = pcall(fnFile, ...)
|
|
if not ok then
|
|
if err and err ~= "" then
|
|
printError(err)
|
|
end
|
|
return false
|
|
end
|
|
return true
|
|
end
|
|
if err and err ~= "" then
|
|
printError(err)
|
|
end
|
|
return false
|
|
end
|
|
|
|
local tAPIsLoading = {}
|
|
function os.loadAPI(_sPath)
|
|
expect(1, _sPath, "string")
|
|
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")
|
|
return false
|
|
end
|
|
tAPIsLoading[sName] = true
|
|
|
|
local tEnv = {}
|
|
setmetatable(tEnv, { __index = _G })
|
|
local fnAPI, err = loadfile(_sPath, nil, tEnv)
|
|
if fnAPI then
|
|
local ok, err = pcall(fnAPI)
|
|
if not ok then
|
|
tAPIsLoading[sName] = nil
|
|
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)
|
|
end
|
|
|
|
local tAPI = {}
|
|
for k, v in pairs(tEnv) do
|
|
if k ~= "_ENV" then
|
|
tAPI[k] = v
|
|
end
|
|
end
|
|
|
|
_G[sName] = tAPI
|
|
tAPIsLoading[sName] = nil
|
|
return true
|
|
end
|
|
|
|
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)
|
|
end
|
|
|
|
local nativeShutdown = os.shutdown
|
|
function os.shutdown()
|
|
nativeShutdown()
|
|
while true do
|
|
coroutine.yield()
|
|
end
|
|
end
|
|
|
|
local nativeReboot = os.reboot
|
|
function os.reboot()
|
|
nativeReboot()
|
|
while true do
|
|
coroutine.yield()
|
|
end
|
|
end
|
|
|
|
-- Install the lua part of the HTTP api (if enabled)
|
|
if http then
|
|
local nativeHTTPRequest = http.request
|
|
|
|
local methods = {
|
|
GET = true, POST = true, HEAD = true,
|
|
OPTIONS = true, PUT = true, DELETE = true,
|
|
PATCH = true, TRACE = true,
|
|
}
|
|
|
|
local function checkKey(options, key, ty, opt)
|
|
local value = options[key]
|
|
local valueTy = type(value)
|
|
|
|
if (value ~= nil or not opt) and valueTy ~= ty then
|
|
error(("bad field '%s' (expected %s, got %s"):format(key, ty, valueTy), 4)
|
|
end
|
|
end
|
|
|
|
local function checkOptions(options, body)
|
|
checkKey(options, "url", "string")
|
|
if body == false then
|
|
checkKey(options, "body", "nil")
|
|
else
|
|
checkKey(options, "body", "string", not body)
|
|
end
|
|
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)
|
|
end
|
|
end
|
|
|
|
local function wrapRequest(_url, ...)
|
|
local ok, err = nativeHTTPRequest(...)
|
|
if ok then
|
|
while true do
|
|
local event, param1, param2, param3 = os.pullEvent()
|
|
if event == "http_success" and param1 == _url then
|
|
return param2
|
|
elseif event == "http_failure" and param1 == _url then
|
|
return nil, param2, param3
|
|
end
|
|
end
|
|
end
|
|
return nil, err
|
|
end
|
|
|
|
http.get = function(_url, _headers, _binary)
|
|
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)
|
|
end
|
|
|
|
http.post = function(_url, _post, _headers, _binary)
|
|
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)
|
|
end
|
|
|
|
http.request = function(_url, _post, _headers, _binary)
|
|
local url
|
|
if type(_url) == "table" then
|
|
checkOptions(_url)
|
|
url = _url.url
|
|
else
|
|
expect(1, _url, "string")
|
|
expect(2, _post, "string", "nil")
|
|
expect(3, _headers, "table", "nil")
|
|
expect(4, _binary, "boolean", "nil")
|
|
url = _url.url
|
|
end
|
|
|
|
local ok, err = nativeHTTPRequest(_url, _post, _headers, _binary)
|
|
if not ok then
|
|
os.queueEvent("http_failure", url, err)
|
|
end
|
|
return ok, err
|
|
end
|
|
|
|
local nativeCheckURL = http.checkURL
|
|
http.checkURLAsync = nativeCheckURL
|
|
http.checkURL = function(_url)
|
|
expect(1, _url, "string")
|
|
local ok, err = nativeCheckURL(_url)
|
|
if not ok then return ok, err end
|
|
|
|
while true do
|
|
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)
|
|
expect(1, _url, "string")
|
|
expect(2, _headers, "table", "nil")
|
|
|
|
local ok, err = nativeWebsocket(_url, _headers)
|
|
if not ok then return ok, err end
|
|
|
|
while true do
|
|
local event, url, param = os.pullEvent( )
|
|
if event == "websocket_success" and url == _url then
|
|
return param
|
|
elseif event == "websocket_failure" and url == _url then
|
|
return false, param
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Install the lua part of the FS api
|
|
local tEmpty = {}
|
|
function fs.complete(sPath, sLocation, bIncludeFiles, bIncludeDirs)
|
|
expect(1, sPath, "string")
|
|
expect(2, sLocation, "string")
|
|
local bIncludeHidden = nil
|
|
if type(bIncludeFiles) == "table" then
|
|
bIncludeDirs = field(bIncludeFiles, "include_dirs", "boolean", "nil")
|
|
bIncludeHidden = field(bIncludeFiles, "include_hidden", "boolean", "nil")
|
|
bIncludeFiles = field(bIncludeFiles, "include_files", "boolean", "nil")
|
|
else
|
|
expect(3, bIncludeFiles, "boolean", "nil")
|
|
expect(4, bIncludeDirs, "boolean", "nil")
|
|
end
|
|
|
|
bIncludeHidden = bIncludeHidden ~= false
|
|
bIncludeFiles = bIncludeFiles ~= false
|
|
bIncludeDirs = bIncludeDirs ~= false
|
|
local sDir = sLocation
|
|
local nStart = 1
|
|
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)
|
|
if nSlash then
|
|
local sPart = string.sub(sPath, nStart, nSlash - 1)
|
|
sDir = fs.combine(sDir, sPart)
|
|
nStart = nSlash + 1
|
|
else
|
|
sName = string.sub(sPath, nStart)
|
|
end
|
|
end
|
|
|
|
if fs.isDir(sDir) then
|
|
local tResults = {}
|
|
if bIncludeDirs and sPath == "" then
|
|
table.insert(tResults, ".")
|
|
end
|
|
if sDir ~= "" then
|
|
if sPath == "" then
|
|
table.insert(tResults, bIncludeDirs and ".." or "../")
|
|
elseif sPath == "." then
|
|
table.insert(tResults, bIncludeDirs and "." or "./")
|
|
end
|
|
end
|
|
local tFiles = fs.list(sDir)
|
|
for n = 1, #tFiles do
|
|
local sFile = tFiles[n]
|
|
if #sFile >= #sName and string.sub(sFile, 1, #sName) == sName and (
|
|
bIncludeHidden or sFile:sub(1, 1) ~= "." or sName:sub(1, 1) == "."
|
|
) then
|
|
local bIsDir = fs.isDir(fs.combine(sDir, sFile))
|
|
local sResult = string.sub(sFile, #sName + 1)
|
|
if bIsDir then
|
|
table.insert(tResults, sResult .. "/")
|
|
if bIncludeDirs and #sResult > 0 then
|
|
table.insert(tResults, sResult)
|
|
end
|
|
else
|
|
if bIncludeFiles and #sResult > 0 then
|
|
table.insert(tResults, sResult)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
return tResults
|
|
end
|
|
return tEmpty
|
|
end
|
|
|
|
function fs.isDriveRoot(sPath)
|
|
expect(1, sPath, "string")
|
|
-- Force the root directory to be a mount.
|
|
return fs.getDir(sPath) == ".." or fs.getDrive(sPath) ~= fs.getDrive(fs.getDir(sPath))
|
|
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
|
|
bAPIError = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
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
|
|
bAPIError = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
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
|
|
bAPIError = true
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
if commands and fs.isDir("rom/apis/command") then
|
|
-- Load command APIs
|
|
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)
|
|
if value ~= nil then
|
|
return value
|
|
end
|
|
if type(key) == "string" then
|
|
local value = rawget(table, string.lower(key))
|
|
if value ~= nil then
|
|
return value
|
|
end
|
|
end
|
|
return nil
|
|
end,
|
|
}
|
|
setmetatable(commands, tCaseInsensitiveMetatable)
|
|
setmetatable(commands.async, tCaseInsensitiveMetatable)
|
|
|
|
-- Add global "exec" function
|
|
exec = commands.exec
|
|
else
|
|
bAPIError = true
|
|
end
|
|
end
|
|
|
|
if bAPIError then
|
|
print("Press any key to continue")
|
|
os.pullEvent("key")
|
|
term.clear()
|
|
term.setCursorPos(1, 1)
|
|
end
|
|
|
|
-- Set default settings
|
|
settings.define("shell.allow_startup", {
|
|
default = true,
|
|
description = "Run startup files when the computer turns on.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("shell.allow_disk_startup", {
|
|
default = commands == nil,
|
|
description = "Run startup files from disk drives when the computer turns on.",
|
|
type = "boolean",
|
|
})
|
|
|
|
settings.define("shell.autocomplete", {
|
|
default = true,
|
|
description = "Autocomplete program and arguments in the shell.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("edit.autocomplete", {
|
|
default = true,
|
|
description = "Autocomplete API and function names in the editor.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("lua.autocomplete", {
|
|
default = true,
|
|
description = "Autocomplete API and function names in the Lua REPL.",
|
|
type = "boolean",
|
|
})
|
|
|
|
settings.define("edit.default_extension", {
|
|
default = "lua",
|
|
description = [[The file extension the editor will use if none is given. Set to "" to disable.]],
|
|
type = "string",
|
|
})
|
|
settings.define("paint.default_extension", {
|
|
default = "nfp",
|
|
description = [[The file extension the paint program will use if none is given. Set to "" to disable.]],
|
|
type = "string",
|
|
})
|
|
|
|
settings.define("list.show_hidden", {
|
|
default = false,
|
|
description = [[Show hidden files (those starting with "." in the Lua REPL).]],
|
|
type = "boolean",
|
|
})
|
|
|
|
settings.define("motd.enable", {
|
|
default = pocket == nil,
|
|
description = "Display a random message when the computer starts up.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("motd.path", {
|
|
default = "/rom/motd.txt:/motd.txt",
|
|
description = [[The path to load random messages from. Should be a colon (":") separated string of file paths.]],
|
|
type = "string",
|
|
})
|
|
|
|
settings.define("lua.warn_against_use_of_local", {
|
|
default = true,
|
|
description = [[Print a message when input in the Lua REPL starts with the word 'local'. Local variables defined in the Lua REPL are be inaccessable on the next input.]],
|
|
type = "boolean",
|
|
})
|
|
settings.define("lua.function_args", {
|
|
default = true,
|
|
description = "Show function arguments when printing functions.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("lua.function_source", {
|
|
default = false,
|
|
description = "Show where a function was defined when printing functions.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("bios.strict_globals", {
|
|
default = false,
|
|
description = "Prevents assigning variables into a program's environment. Make sure you use the local keyword or assign to _G explicitly.",
|
|
type = "boolean",
|
|
})
|
|
settings.define("shell.autocomplete_hidden", {
|
|
default = false,
|
|
description = [[Autocomplete hidden files and folders (those starting with ".").]],
|
|
type = "boolean",
|
|
})
|
|
|
|
if term.isColour() then
|
|
settings.define("bios.use_multishell", {
|
|
default = true,
|
|
description = [[Allow running multiple programs at once, through the use of the "fg" and "bg" programs.]],
|
|
type = "boolean",
|
|
})
|
|
end
|
|
if _CC_DEFAULT_SETTINGS then
|
|
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
|
|
value = true
|
|
elseif sValue == "false" then
|
|
value = false
|
|
elseif sValue == "nil" then
|
|
value = nil
|
|
elseif tonumber(sValue) then
|
|
value = tonumber(sValue)
|
|
else
|
|
value = sValue
|
|
end
|
|
if value ~= nil then
|
|
settings.set(sName, value)
|
|
else
|
|
settings.unset(sName)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Load user 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
|
|
sShell = "rom/programs/advanced/multishell.lua"
|
|
else
|
|
sShell = "rom/programs/shell.lua"
|
|
end
|
|
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())
|
|
if not ok then
|
|
printError(err)
|
|
pcall(function()
|
|
term.setCursorBlink(false)
|
|
print("Press any key to continue")
|
|
os.pullEvent("key")
|
|
end)
|
|
end
|
|
|
|
-- End
|
|
os.shutdown()
|