LightspeedInstaller

term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
term.clear()
term.setCursorPos(1, 1)

proceed = false

if (fs.exists("Lightspeed")) then
    print("Lightspeed is already installed, would you like to uninstall it? (y/n)")
    write("> ")
    local c = read()

    if (c == "y") then
        print("Uninstalling Lightspeed...")

        write("Deleting main program...")
        shell.run("delete Lightspeed")
        print("DONE!")
        write("Deleting pShip1.img...")
        shell.run("delete pShip1.img")
        print("DONE!")
        write("Deleting eShip1.img...")
        shell.run("delete eShip1.img")
        print("DONE!")
        print(" ")

        print("Lightspeed is uninstalled. Press any key to close...")
        os.pullEventRaw()
        term.clear()
        term.setCursorPos(1, 1)
    else
        print("Not uninstalling. Press any key to close...")
        os.pullEventRaw()
        term.clear()
        term.setCursorPos(1, 1)
    end
else
    print("Lightspeed is not yet installed.")

    print("Would you like to install it? (y/n)")
    write("> ")
    local c = read()

    if (c == "y") then
        proceed = true
    else
        print("Not installing. Press any key to close...")
        os.pullEventRaw()
        term.clear()
        term.setCursorPos(1, 1)
    end
end

if (proceed == true) then
    print("Installing Lightspeed...")

    write("Downloading main program...")
    shell.run("pastebin get 3FNwiPA6 Lightspeed")
    print("DONE!")
    write("Downloading pShip1.img...")
    shell.run("pastebin get KRwgnS35 pShip1.img")
    print("DONE!")
    write("Downloading eShip1.img...")
    shell.run("pastebin get ut2kB9DX eShip1.img")
    print("DONE!")
    print(" ")

    print("Done installing. Press any key to close...")
    os.pullEventRaw()
    term.clear()
    term.setCursorPos(1, 1)
end