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#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2008-2014 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
from linkcheck.loader import is_frozen
if 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.fileutil import is_readable
from linkcheck.gui import LinkCheckerMain, get_app_style
from linkcheck.gui.projects import ProjectExt
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 main (argv=None):
"""Initialize the Qt application, handle commandline arguments
and show the main window."""
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())
args = app.arguments()
mainkwargs = {}
if len(args) > 1:
fileorurl = unicode(args[1])
if is_readable(fileorurl) and fileorurl.lower().endswith(ProjectExt):
mainkwargs["project"] = fileorurl
else:
mainkwargs["url"] = fileorurl
signal.signal(signal.SIGINT, signal.SIG_DFL)
# use local variable here to avoid garbage collection of the main
# window before app.exec_() finishes
window = LinkCheckerMain(**mainkwargs)
window.show()
window.raise_() # this will raise the window on Mac OS X
drop_privileges()
sys.excepthook = \
lambda etype, evalue, tb: excepthook(window, etype, evalue, tb)
sys.exit(app.exec_())
if __name__ == "__main__":
main()
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