local aTranslations = {}
local bTranslations = {}
local oldShellRun = shell.run

function newShellRun( name, stuff )
	if name then
		sLength = string.len(name)
		extension = name:sub(sLength-string.len("bar"), sLength)
		if extension == ".bar" or extension == "bar" then
			test = fs.open(name, "r")
			if test then
				Decompiled = TranslatorFUNC("2", test.readAll())
				test.close()
			end
			fs.delete(".TRANSLATEDFILENAMESTUFF" ..name)
			file = fs.open(".TRANSLATEDFILENAMESTUFF" ..name, "w")
			file.write(Decompiled)
			file.close()
			name = ".TRANSLATEDFILENAMESTUFF" ..name
		end
	end

	return oldShellRun(name,stuff)
end

textutils.slowPrint("Overwriting shell.run...")
shell.run = newShellRun
textutils.slowPrint("Done!")
sleep(0.2)

function addPatch( letter, trans )
	write(trans.. " ")
	aTranslations[letter] = trans
	bTranslations[trans] = letter
	sleep(0)
end

print("Adding translation: \n")
for i = 1,4 do --a matrix effect
	addPatch("1", "00110001") --Translate Numbers
	addPatch("2", "00110010")
	addPatch("3", "00110011")
	addPatch("4", "00110100")
	addPatch("5", "00110101")
	addPatch("6", "00110110")
	addPatch("7", "00110111")
	addPatch("8", "00111000")
	addPatch("9", "00111001")
	addPatch("0", "00110000")

	addPatch("a", "01100001") --Tranlsate Letters (LOWERCASE)
	addPatch("b", "01100010")
	addPatch("c", "01100011")
	addPatch("d", "01100100")
	addPatch("e", "01100101")
	addPatch("f", "01100110")
	addPatch("g", "01100111")
	addPatch("h", "01101000")
	addPatch("i", "01101001")
	addPatch("j", "01101010")
	addPatch("k", "01101011")
	addPatch("l", "01101100")
	addPatch("m", "01101101")
	addPatch("n", "01101110")
	addPatch("o", "01101111")
	addPatch("p", "01110000")
	addPatch("q", "01110001")
	addPatch("r", "01110010")
	addPatch("s", "01110011")
	addPatch("t", "01110100")
	addPatch("u", "01110101")
	addPatch("v", "01110110")
	addPatch("w", "01110111")
	addPatch("x", "01111000")
	addPatch("y", "01111001")
	addPatch("z", "01111010")

	addPatch("A", "01000001") --Tranlsate Letters (CAPITAL)
	addPatch("B", "01000010")
	addPatch("C", "01000011")
	addPatch("D", "01000100")
	addPatch("E", "01000101")
	addPatch("F", "01000110")
	addPatch("G", "01000111")
	addPatch("H", "01001000")
	addPatch("I", "01001001")
	addPatch("J", "01001010")
	addPatch("K", "01001011")
	addPatch("L", "01001100")
	addPatch("M", "01001101")
	addPatch("N", "01001110")
	addPatch("O", "01001111")
	addPatch("P", "01010000")
	addPatch("Q", "01010001")
	addPatch("R", "01010010")
	addPatch("S", "01010011")
	addPatch("T", "01010100")
	addPatch("U", "01010101")
	addPatch("V", "01010110")
	addPatch("W", "01010111")
	addPatch("X", "01011000")
	addPatch("Y", "01011001")
	addPatch("Z", "01011010")

	addPatch("!", "00100001") --Tranlsate Symbols
	addPatch("@", "01000000")
	addPatch("#", "00100011")
	addPatch(" ", "00100000")
	addPatch('"', "00100010")
	addPatch("'", "00100111")
	addPatch("$", "00100100")
	addPatch("%", "00100101")
	addPatch("^", "01011110")
	addPatch("&", "00100110")
	addPatch("*", "00101010")
	addPatch("(", "00101000")
	addPatch(")", "00101001")
	addPatch("-", "00101101")
	addPatch("_", "01011111")
	addPatch("+", "00101011")
	addPatch("=", "00111101")
	addPatch("{", "01111011")
	addPatch("}", "01111101")
	addPatch("[", "01011011")
	addPatch("]", "01011101")
	addPatch("|", "01111100")
	addPatch("\\", "01011100")
	addPatch(":", "00111010")
	addPatch(";", "00111011")
	addPatch("<", "00111100")
	addPatch(">", "00111110")
	addPatch(",", "00101100")
	addPatch(".", "00101110")
	addPatch("?", "00111111")
	addPatch("/", "00101111")
	addPatch("~", "01111110")
	addPatch("`", "01100000")
end

function TranslatorFUNC( i2nput, input )

	tranzzz = ""

	function tAdd( stuffzzz )
		tranzzz = tranzzz .. stuffzzz
	end

	if i2nput == "1" then
		for i=1,string.len(input) do
			if aTranslations[string.sub(input, i, i)] then
				tAdd(aTranslations[string.sub(input, i, i)].. " ")
			else
				tAdd(string.sub(input, i, i))
			end
		end
	else
		for match in input:gmatch("[^ \t]+") do
			if bTranslations[match] then
				tAdd(bTranslations[match])
			else
				tAdd(match)
			end
		end
	end

	return tranzzz
end
local fileSTUFFZCOMPILE = [[
local tArgs = { ... }

if tArgs[1] then
	if fs.exists(tArgs[1]) then
		file = fs.open(tArgs[1], "r")
		if file then
			a = TranslatorFUNC( "1", file.readAll() )
			file.close()
		end
		fs.delete(tArgs[1].. ".bar")
		file = fs.open(tArgs[1].. ".bar", "w")
		file.write(a)
		file.close()
		print("Done! Saved as " ..tArgs[1].. ".bar")
	else
		print("No such file.")
	end
else
	print("Usage: compiler <path")
end
]]
print("Done!")
textutils.slowPrint("Deleting compiler...")
fs.delete("compiler")
textutils.slowPrint("Done!")
compiler = fs.open("compiler", "w")
compiler.write(fileSTUFFZCOMPILE)
compiler.close()
textutils.slowPrint("Installing compiler to /compiler.")
sleep(1)
print("Installation complete!")
print("Files created:")
print("  * Compiler")
print("Errors: 0")