Gold Runner Installer

local lpath = shell.resolve(".").."/goldrunner"

local exeCode = "CWVmdV0Z"
local levCodes = {
    [1] = { code = "ibFSWdZM"; name = "warmup.nfp"; };
    [2] = { code = "En1ZKwX6"; name = "homage.nfp"; };
    [3] = { code = "aBstxN1B"; name = "pyramid.nfp"; };
    [4] = { code = "neEApRwE"; name = "cavein.nfp"; };
    [5] = { code = "uGuThknj"; name = "skyislands.nfp"; };
}

if fs.exists(lpath) then
    print(lpath.." already exists. Rename or use another directory to install.")
    return
end

print("GoldRunner Installer")
print("\nInstalling to the following directory:")
term.setTextColour(colours.yellow)
print("  "..lpath.."\n")
term.setTextColour(colours.white)
term.write("Ready to install? Y/N: ")

while true do
    local _,p1 = os.pullEvent("key")
    if p1 == keys.y then
        term.setTextColour(colours.lime)
        print("Y\n")
        break
    elseif p1 == keys.n then
        term.setTextColour(colours.red)
        print("N\n")
        return
    end
end

term.setTextColour(colours.white)
term.write("Creating "..lpath.."... ")
fs.makeDir(lpath)
term.write("Creating "..lpath.."/levels... ")
fs.makeDir("/"..lpath.."/levels")

term.setTextColour(colours.white)
print("Downloading "..exeCode.."... ")
if not shell.run("pastebin", "get", exeCode, lpath.."/GoldRunner") then
    term.setTextColour(colours.red)
    print("failed!")
    return
else
    term.setTextColour(colours.lime)
    print("complete.")
end

for i=1,#levCodes do
    term.setTextColour(colours.white)
    print("Downloading "..levCodes[i].code.."... ")
    if not shell.run("pastebin", "get", levCodes[i].code, lpath.."/levels/"..i.."_"..levCodes[i].name) then
        term.setTextColour(colours.red)
        print("failed!")
        return
    else
        term.setTextColour(colours.lime)
        print("complete.")
    end
end

print("Installation complete!")