194 lines
7.2 KiB
Python
Executable file
194 lines
7.2 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# gPodder - A media aggregator and podcast client
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# Copyright (c) 2005-2010 Thomas Perl and the gPodder Team
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#
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# gPodder is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# gPodder is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""
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gPodder enables you to subscribe to RSS feeds and download
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podcast episodes from these feeds.
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Downloaded podcasts can either be synchronized to portable
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MP3 players (including iPods) or played back on the user's
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desktop.
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See gpo(1) for the command-line interface.
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"""
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import sys
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import os
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import os.path
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import platform
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import gettext
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import subprocess
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try:
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import dbus
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import dbus.glib
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have_dbus = True
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except ImportError:
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print >>sys.stderr, """
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Warning: python-dbus not found. Disabling D-Bus support.
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"""
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have_dbus = False
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from optparse import OptionParser
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if __name__ == '__main__':
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# Paths to important files
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gpodder_script = sys.argv[0]
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while os.path.islink(gpodder_script):
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gpodder_script = os.readlink(gpodder_script)
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gpodder_dir = os.path.join(os.path.dirname(gpodder_script), '..')
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prefix = os.path.abspath(os.path.normpath(gpodder_dir))
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src_dir = os.path.join(prefix, 'src')
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data_dir = os.path.join(prefix, 'data')
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locale_dir = os.path.join(prefix, 'share', 'locale')
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ui_folder = os.path.join(prefix, 'share', 'gpodder', 'ui')
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credits_file = os.path.join(prefix, 'share', 'gpodder', 'credits.txt')
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images_folder = os.path.join(prefix, 'share', 'gpodder')
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icon_file = os.path.join(prefix, 'share', 'icons', 'hicolor', 'scalable', 'apps', 'gpodder.svg')
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# The existence of this file tells us we're running on Maemo
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maemo_file = os.path.join(prefix, 'share', 'applications', 'hildon', 'gpodder.desktop')
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if os.path.exists(src_dir) and os.path.exists(data_dir) and \
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not prefix.startswith('/usr'):
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# Run gPodder from local source folder (not installed)
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print >>sys.stderr, 'Using modules from', src_dir
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sys.path.insert(0, src_dir)
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print >>sys.stderr, 'Using resources from', data_dir
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locale_dir = os.path.join(data_dir, 'locale')
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ui_folder = os.path.join(data_dir, 'ui')
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credits_file = os.path.join(data_dir, 'credits.txt')
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images_folder = os.path.join(data_dir, 'images')
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icon_file = os.path.join(data_dir, 'gpodder.svg')
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# on OSX, read from the defaults database the locale of the user
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if platform.system() == 'Darwin' and 'LANG' not in os.environ:
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locale_cmd = ('defaults', 'read', 'NSGlobalDomain', 'AppleLocale')
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process = subprocess.Popen(locale_cmd, stdout=subprocess.PIPE)
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output, error_output = process.communicate()
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# the output is a string like 'fr_FR', and we need 'fr_FR.utf-8'
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user_locale = output.strip() + '.UTF-8'
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os.environ['LANG'] = user_locale
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print >>sys.stderr, 'Setting locale to', user_locale
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# Set up the path to translation files
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gettext.bindtextdomain('gpodder', locale_dir)
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import gpodder
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# Enable i18n for gPodder translations
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_ = gpodder.gettext
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# Set up paths to folder with GtkBuilder files and gpodder.svg
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gpodder.ui_folders.append(ui_folder)
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gpodder.credits_file = credits_file
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gpodder.images_folder = images_folder
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gpodder.icon_file = icon_file
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s_usage = 'usage: %%prog [options]\n\n%s' % ( __doc__.strip() )
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s_version = '%%prog %s' % ( gpodder.__version__ )
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parser = OptionParser( usage = s_usage, version = s_version)
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parser.add_option("-v", "--verbose",
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action="store_true", dest="verbose", default=False,
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help=_("Print debugging output to stdout"))
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parser.add_option("-m", "--maemo",
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action="store_true", dest="diablo", default=False,
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help=_("Start the Maemo 4 user interface"))
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parser.add_option("-f", "--fremantle",
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action="store_true", dest="fremantle", default=False,
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help=_("Start the Maemo 5 user interface"))
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parser.add_option('-s', '--subscribe', dest='subscribe', metavar='URL',
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help=_('Subscribe to the given URL'))
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# On Mac OS X, support the "psn" parameter for compatibility (bug 939)
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if sys.platform == 'darwin':
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parser.add_option('-p', '--psn', dest='macpsn', metavar='PSN',
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help=_('Mac OS X application process number'))
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(options, args) = parser.parse_args(sys.argv)
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if options.fremantle or options.diablo:
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gpodder.icon_file = gpodder.icon_file.replace('.svg', '.png')
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if options.fremantle:
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gpodder.ui.fremantle = True
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gpodder.ui_folders.insert(0, os.path.join(ui_folder, 'frmntl'))
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elif options.diablo or os.path.exists(maemo_file):
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gpodder.ui.diablo = True
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gpodder.ui_folders.insert(0, os.path.join(ui_folder, 'maemo'))
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else:
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gpodder.ui.desktop = True
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gpodder.ui_folders.insert(0, os.path.join(ui_folder, 'desktop'))
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if options.verbose:
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from gpodder.liblogger import enable_verbose
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enable_verbose()
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if have_dbus:
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# Try to find an already-running instance of gPodder
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session_bus = dbus.SessionBus()
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# Obtain a reference to an existing instance; don't call get_object if
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# such an instance doesn't exist as it *will* create a new instance
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if session_bus.name_has_owner(gpodder.dbus_bus_name):
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try:
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remote_object = session_bus.get_object(gpodder.dbus_bus_name, \
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gpodder.dbus_gui_object_path)
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except dbus.exceptions.DBusException:
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remote_object = None
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else:
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remote_object = None
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else:
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# No D-Bus available :/
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remote_object = None
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if remote_object is not None:
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# An instance of GUI is already running
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print >>sys.stderr, 'Existing instance running - activating via D-Bus.'
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remote_object.show_gui_window(dbus_interface=gpodder.dbus_interface)
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if options.subscribe:
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remote_object.subscribe_to_url(options.subscribe)
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else:
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# gPodder is not yet running - create new instance
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from gpodder import gui
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# check if we have an X11 connection (but not on Windows)
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if platform.system() != 'Windows' and \
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not os.environ.get('DISPLAY', None):
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print >>sys.stderr, 'Cannot start gPodder: $DISPLAY is not set.'
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sys.exit(1)
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if gpodder.ui.maemo:
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# Reduce our nice value to zero if we're on Maemo to
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# make the tablet not kill itself while updating feeds
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if os.nice(0) < 0:
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os.nice(-os.nice(0))
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gui.main(options)
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