linkchecker/linkchecker-gui
2011-04-25 14:30:41 +02:00

74 lines
2.6 KiB
Python
Executable file

#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2008-2011 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Check HTML pages for broken links. This is the GUI client.
"""
import sys
import signal
from linkcheck import configuration, drop_privileges, i18n, main_is_frozen
if main_is_frozen():
# Let Python find the C++ runtime DLLs for PyQt.
import os
from linkcheck import get_install_data
sys.path.append(os.path.join(get_install_data(), 'Microsoft.VC90.CRT'))
from PyQt4.QtGui import QApplication
from linkcheck.gui import LinkCheckerMain, get_app_style
def excepthook (window, etype, evalue, tb):
"""Catch unhandled exceptions."""
from cStringIO import StringIO
from linkcheck.director.console import internal_error
out = i18n.get_encoded_writer(out=StringIO(), encoding="utf-8")
internal_error(out=out, etype=etype, evalue=evalue, tb=tb)
# signal main window to be thread-safe
window.error_signal.emit(out.getvalue())
def sigint_handler(*args):
"""Handler for the SIGINT signal."""
sys.stderr.write('\r')
QApplication.quit()
def main (argv=None):
if argv is None:
argv = sys.argv
app = QApplication(argv)
app.setApplicationName(configuration.AppName)
app.setApplicationVersion(configuration.Version)
app.setOrganizationName(configuration.Author)
QApplication.setStyle(get_app_style())
QApplication.setPalette(QApplication.style().standardPalette())
if app.argc() > 1:
url = app.argv()[1]
else:
url = u""
signal.signal(signal.SIGINT, sigint_handler)
# use local variable here to avoid garbage collection of the main
# window before app.exec_() finishes
window = LinkCheckerMain(url=url)
window.show()
drop_privileges()
sys.excepthook = \
lambda etype, evalue, tb: excepthook(window, etype, evalue, tb)
sys.exit(app.exec_())
if __name__ == "__main__":
main(argv=sys.argv)