Add autocompletion for Keywords in textutils.complete()

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

@@ -366,15 +366,19 @@ function urlEncode( str )
end

local tEmpty = {}
function complete( sSearchText, tSearchTable )
function complete( sSearchText, tSearchTable, bKeyword )
    if type( sSearchText ) ~= "string" then
        error( "bad argument #1 (expected string, got " .. type( sSearchText ) .. ")", 2 )
    end
    if tSearchTable ~= nil and type( tSearchTable ) ~= "table" then
        error( "bad argument #2 (expected table, got " .. type( tSearchTable ) .. ")", 2 )
    end
    if bKeyword ~= nil and type( bKeyword ) ~= "boolean" then
        error( "bad argument #3 (expected boolean, got " .. type( bKeyword ) .. ")", 2 )
    end

    if g_tLuaKeywords[sSearchText] and not bKeyword then return tEmpty end

    if g_tLuaKeywords[sSearchText] then return tEmpty end
    local nStart = 1
    local nDot = string.find( sSearchText, ".", nStart, true )
    local tTable = tSearchTable or _ENV
@@ -410,7 +414,7 @@ function complete( sSearchText, tSearchTable )
        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_]*$" ) then
                    if ( not g_tLuaKeywords[k] or bKeyword ) and string.match( k, "^[%a_][%a%d_]*$" ) then
                        local sResult = string.sub( k, nPartLength + 1 )
                        if nColon then
                            if type(v) == "function" then