settings

function fileTableGet(path)
    if fs.exists(path) then
        local file = io.open(path, "r")
        local lines = {}
        local i = 1
        local line = file:read("*l")
        while line ~= nil do
            lines[i] = line
            line = file:read("*l")
            i = i + 1
        end
        file:close()
        return lines
    end
    return {}
end

function fileLineGet(path, line)
    if fs.exists(path) then
        local lines = fileTableGet(path)
        return lines[line]
    end
    return ""
end

function bg(bg)
    term.setBackgroundColour( colors.green )
    term.clear()
    term.setTextColour(colors.cyan)
    term.setCursorPos(2,2)
    print("PSAV - BETA")
    term.setCursorPos(51,1)
    term.setBackgroundColour( colors.red )
    print("x")
    term.setCursorPos(1,1)
    write("<-")
    term.setBackgroundColour( colors.green )
    term.setCursorPos(2,5)
    term.setTextColour( colors.cyan )

end

bg()

fertig = false
startup = false

term.setCursorPos(1,5)
write("Start PSAV on startup?")
term.setCursorPos(25,5)
term.setBackgroundColour( colors.white )
write(" ")
term.setTextColour( colors.red )

while fertig == false do
  event, knopf, x, y = os.pullEvent("mouse_click")

--Start PSAV on startup?
  if (x == 25) and (y == 5) then
    term.setCursorPos(25,5)
    if (startup == false) then
      print("x")
      startup = true
    else
      print(" ")
      startup = false
    end
  end

--Pfeil
  if (x == 1) or (x == 2) and (y == 1) then
    fertig = true
    shell.run("/PSAV/psav")
  end

--Klicken auf X / Beenden
  if (x  == 51) and (y == 1) then
    fertig = true
    term.setBackgroundColour( colors.black )
    term.clear()
    term.setCursorPos(1,1)
    shell.run(fileLineGet("/PSAV/config/config.txt", 2))
  end
end



shell.run("/PSAV/psav")