135 lines
4.4 KiB
Python
135 lines
4.4 KiB
Python
import logging
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import optparse
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import os
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import signal
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import sys
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import gobject
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gobject.threads_init()
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# Extract any non-GStreamer arguments, and leave the GStreamer arguments for
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# processing by GStreamer. This needs to be done before GStreamer is imported,
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# so that GStreamer doesn't hijack e.g. ``--help``.
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# NOTE This naive fix does not support values like ``bar`` in
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# ``--gst-foo bar``. Use equals to pass values, like ``--gst-foo=bar``.
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def is_gst_arg(arg):
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return arg.startswith('--gst') or arg == '--help-gst'
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gstreamer_args = [arg for arg in sys.argv[1:] if is_gst_arg(arg)]
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mopidy_args = [arg for arg in sys.argv[1:] if not is_gst_arg(arg)]
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sys.argv[1:] = gstreamer_args
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from pykka.registry import ActorRegistry
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from mopidy import (get_version, settings, OptionalDependencyError,
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SettingsError, DATA_PATH, SETTINGS_PATH, SETTINGS_FILE)
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from mopidy.gstreamer import GStreamer
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from mopidy.utils import get_class
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from mopidy.utils.log import setup_logging
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from mopidy.utils.path import get_or_create_folder, get_or_create_file
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from mopidy.utils.process import (exit_handler, stop_remaining_actors,
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stop_actors_by_class)
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from mopidy.utils.settings import list_settings_optparse_callback
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logger = logging.getLogger('mopidy.core')
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def main():
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signal.signal(signal.SIGTERM, exit_handler)
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loop = gobject.MainLoop()
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try:
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options = parse_options()
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setup_logging(options.verbosity_level, options.save_debug_log)
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check_old_folders()
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setup_settings(options.interactive)
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setup_gstreamer()
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setup_mixer()
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setup_backend()
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setup_frontends()
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loop.run()
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except SettingsError as e:
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logger.error(e.message)
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except KeyboardInterrupt:
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logger.info(u'Interrupted. Exiting...')
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except Exception as e:
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logger.exception(e)
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finally:
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loop.quit()
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stop_frontends()
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stop_backend()
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stop_mixer()
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stop_gstreamer()
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stop_remaining_actors()
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def parse_options():
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parser = optparse.OptionParser(version=u'Mopidy %s' % get_version())
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parser.add_option('--help-gst',
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action='store_true', dest='help_gst',
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help='show GStreamer help options')
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parser.add_option('-i', '--interactive',
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action='store_true', dest='interactive',
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help='ask interactively for required settings which are missing')
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parser.add_option('-q', '--quiet',
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action='store_const', const=0, dest='verbosity_level',
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help='less output (warning level)')
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parser.add_option('-v', '--verbose',
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action='store_const', const=2, dest='verbosity_level',
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help='more output (debug level)')
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parser.add_option('--save-debug-log',
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action='store_true', dest='save_debug_log',
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help='save debug log to "./mopidy.log"')
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parser.add_option('--list-settings',
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action='callback', callback=list_settings_optparse_callback,
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help='list current settings')
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return parser.parse_args(args=mopidy_args)[0]
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def check_old_folders():
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old_settings_folder = os.path.expanduser(u'~/.mopidy')
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if not os.path.isdir(old_settings_folder):
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return
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logger.warning(u'Old settings folder found at %s, settings.py should be '
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'moved to %s, any cache data should be deleted. See release notes '
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'for further instructions.', old_settings_folder, SETTINGS_PATH)
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def setup_settings(interactive):
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get_or_create_folder(SETTINGS_PATH)
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get_or_create_folder(DATA_PATH)
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get_or_create_file(SETTINGS_FILE)
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try:
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settings.validate(interactive)
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except SettingsError, e:
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logger.error(e.message)
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sys.exit(1)
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def setup_gstreamer():
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GStreamer.start()
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def stop_gstreamer():
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stop_actors_by_class(GStreamer)
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def setup_mixer():
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get_class(settings.MIXER).start()
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def stop_mixer():
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stop_actors_by_class(get_class(settings.MIXER))
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def setup_backend():
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get_class(settings.BACKENDS[0]).start()
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def stop_backend():
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stop_actors_by_class(get_class(settings.BACKENDS[0]))
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def setup_frontends():
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for frontend_class_name in settings.FRONTENDS:
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try:
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get_class(frontend_class_name).start()
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except OptionalDependencyError as e:
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logger.info(u'Disabled: %s (%s)', frontend_class_name, e)
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def stop_frontends():
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for frontend_class_name in settings.FRONTENDS:
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try:
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stop_actors_by_class(get_class(frontend_class_name))
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except OptionalDependencyError:
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pass
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