def __ctrl_shutdown_system(self):
shutdown_cmd = config.get_system_shutdown_command()
if shutdown_cmd:
log.debug("run shutdown command")
try:
subprocess.Popen(shutdown_cmd, shell=True)
except OSError, e:
log.warning("failed to run shutdown command (%s)", e)
return
self.stop()
def __util_calc_flags(self, playback_known, volume_known, repeat_known, shuffle_known, progress_known):
"""Check player adapter capabilities.
Most capabilities get detected by testing which methods have been
overridden by a subclassing player adapter.
"""
def ftc(cond, feature):
if inspect.ismethod(cond): # check if overridden
enabled = cond.__module__ != __name__
else:
enabled = cond
if enabled:
return feature
else:
return 0
features = (
# --- 'is known' features ---
ftc(playback_known, FT_KNOWN_PLAYBACK),
ftc(volume_known, FT_KNOWN_VOLUME),
ftc(self.config.custom_volume_cmd, FT_KNOWN_VOLUME),
ftc(repeat_known, FT_KNOWN_REPEAT),
ftc(shuffle_known, FT_KNOWN_SHUFFLE),
ftc(progress_known, FT_KNOWN_PROGRESS),
# --- misc control features ---
ftc(self.ctrl_toggle_playing, FT_CTRL_PLAYBACK),
ftc(self.ctrl_volume, FT_CTRL_VOLUME),
ftc(self.config.custom_volume_cmd, FT_CTRL_VOLUME),
ftc(self.ctrl_seek, FT_CTRL_SEEK),
ftc(self.ctrl_tag, FT_CTRL_TAG),
ftc(self.ctrl_rate, FT_CTRL_RATE),
ftc(self.ctrl_toggle_repeat, FT_CTRL_REPEAT),
ftc(self.ctrl_toggle_shuffle, FT_CTRL_SHUFFLE),
ftc(self.ctrl_next, FT_CTRL_NEXT),
ftc(self.ctrl_previous, FT_CTRL_PREV),
ftc(self.ctrl_toggle_fullscreen, FT_CTRL_FULLSCREEN),
# --- request features ---
ftc(self.request_playlist, FT_REQ_PL),
ftc(self.request_queue, FT_REQ_QU),
ftc(self.request_mlib, FT_REQ_MLIB),
ftc(config.get_system_shutdown_command(), FT_SHUTDOWN),
)
flags = 0
for feature in features:
flags |= feature
log.debug("flags: %X" % flags)
return flags
