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# -*- coding: utf-8 -*-
#
# File: portato/plugins/resume_loop.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2007 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by René 'Necoro' Neumann <necoro@necoro.net>
import pty, time
from subprocess import Popen, STDOUT
from portato.backend import system
from portato.helper import debug, warning
console = None
title_update = None
command = "until emerge --resume --skipfirst; do : ; done"
def set_data (*args, **kwargs):
global console, title_update
console = kwargs["console"]
title_update = kwargs["title_update"]
def resume_loop (retcode, *args, **kwargs):
if retcode is None:
warning(_("Resume-loop called while process is still running!"))
elif retcode == 0:
# everything ok - ignore
#pass
debug("Everything is ok.")
else:
if console is None:
debug("No console for the resume loop...")
else:
# open tty
(master, slave) = pty.openpty()
console.set_pty(master)
p = Popen(command, stdout = slave, stderr = STDOUT, shell = True, env = system.get_environment())
# update titles
old_title = console.get_window_title()
while p and p.poll() is None:
if title_update :
title = console.get_window_title()
if title != old_title:
title_update(title)
time.sleep(0.5)
if title_update: title_update(None)
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