AutoUpdater

    _fileName = "chemin/vers/votre/logiciel"
    _currVers = 0
    _lastVers = 0
    _urlUpdate = "http://pastebin.com/raw?i=CodePastebinLogiciel"
    _urlVers = "http://pastebin.com/raw?i=CodePastebinVersion"

    function checkUpdate (version)
      _currVers = tonumber(version)
      if (not http) then
        print("No HTTP. Can't autoupdate !")
        return
      end

      req1 = http.get(_urlVers)
      if (req1) then
        _lastVers = tonumber(req1.readAll())
        if (_lastVers == _currVers) then
          prt("You're up to date !")
          prt("")
          return
        else
          bool = true
          print("An update is avaliable, would you do it ? (Y/N)")
          while bool do
            ev, key = os.pullEvent("key")
            if (key == 21) then
               bool = false
               a = parallel.waitForAny(text, upd)
               print(a)
            elseif (key == 49) then
              prt ("Update cancelled !")
              return
            end
          end
        end
      end
    end

    function prt (txt)
      term.clear()
      term.setCursorPos(1, 1)
      term.write(txt)
      os.sleep(0.5)
    end

    function text ()
      while true do
        prt("Updating")
        prt("Updating .")
        prt("Updating ..")
        prt("Updating ...")
      end
    end

    function upd ()
        fs.delete(_fileName)
        req2 = http.get(_urlUpdate)
        if (req2) then
           test = req2.readAll()
           print(test)
           file = fs.open(_fileName, "w")
           file.write(test)
           file.close()
           term.clear()
           term.setCursorPos (1, 1)
           print("Update done !")
           os.sleep(1)
           prt("")
        end
    end