CC-Tweaked/src/main/resources/data/computercraft/lua/rom/startup.lua

local completion = require "cc.shell.completion"

-- Setup paths
local sPath = ".:/rom/programs"
if term.isColor() then
    sPath = sPath .. ":/rom/programs/advanced"
end
if turtle then
    sPath = sPath .. ":/rom/programs/turtle"
else
    sPath = sPath .. ":/rom/programs/rednet:/rom/programs/fun"
    if term.isColor() then
        sPath = sPath .. ":/rom/programs/fun/advanced"
    end
end
if pocket then
    sPath = sPath .. ":/rom/programs/pocket"
end
if commands then
    sPath = sPath .. ":/rom/programs/command"
end
if http then
    sPath = sPath .. ":/rom/programs/http"
end
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" )
if term.isColor() then
    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 )
    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(
    { 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(
    { 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(
    { completion.peripheral, true },
    completion.program
) )
shell.setCompletionFunction( "rom/programs/move.lua", completion.build(
    { completion.dirOrFile, true },
    completion.dirOrFile
) )
shell.setCompletionFunction( "rom/programs/redstone.lua", completion.build(
    { completion.choice, { "probe", "set ", "pulse " } },
    completion.side
) )
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(
    { 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(
    { 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 " } }) )

if turtle then
    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(
        { completion.choice, { "left", "right" }, true, many = true }
    ))
    shell.setCompletionFunction( "rom/programs/turtle/equip.lua", completion.build(
        nil,
        { completion.choice, { "left", "right" } }
    ) )
    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
            local sPath = "/rom/autorun/" .. sFile
            if not fs.isDir( sPath ) then
                shell.run( sPath )
            end
        end
    end
end

local function findStartups( sBaseDir )
    local tStartups = nil
    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 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
            end
        end
    end
    return tStartups
end

-- Show 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( "/" )
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 startups then
                tUserStartups = startups
                break
            end
        end
    end
end
if tUserStartups then
    for _, v in pairs( tUserStartups ) do
        shell.run( v )
    end
end