def oncemain(app, args):
"""
目前的实现有的碰运气，这里可能有一些潜在的问题，
以后有需求（或者时间）的时候，可以仔细探索下。
目前已知的可能存在问题（隐患）的点：
1. 我们只是创建一个 app 对象，没有运行 asyncio event loop,
2. 像本地音乐插件，它会启动一个异步的任务来扫描本地歌曲，
我们在这里也没有等待任务结束，就开始执行之后的流程了。
另外，理论上，该模式的逻辑理应只应该依赖 fuocore 中的模块，
目前是严格遵守这个要求的。
"""
client = OnceClient(app)
dispatch(args, client)
if args.cmd == 'play':
song = app.player.current_song
if song is not None:
print('Playing: {}'.format(show_song(song, brief=True)))
else:
print('Playing: {}'.format(app.player.current_url))
try:
app.player._mpv.wait_for_playback()
except KeyboardInterrupt:
app.player.stop()
def oncemain(app, args):
client = OnceClient(app)
dispatch(args, client)
if args.cmd == 'play':
song = app.player.current_song
if song is not None:
print('Playing: {}'.format(show_song(song, brief=True)))
else:
print('Playing: {}'.format(app.player.current_media))
loop = asyncio.get_event_loop()
try:
# mpv wait_for_playback will wait until one song is finished,
# if we have multiple song to play, this will not work well.
future = loop.run_in_executor(
None,
# pylint: disable=protected-access
app.player._mpv.wait_for_playback)
loop.run_until_complete(future)
except KeyboardInterrupt:
pass
finally:
loop.stop()
app.shutdown()
loop.close()
sys.exit(0)
def oncemain(app, args):
client = OnceClient(app)
dispatch(args, client)
if args.cmd == 'play':
song = app.player.current_song
if song is not None:
print('Playing: {}'.format(show_song(song, brief=True)))
else:
print('Playing: {}'.format(app.player.current_media))
loop = asyncio.get_event_loop()
# mpv wait_for_playback will wait until one song is finished,
# if we have multiple song to play, this will not work well.
future = loop.run_in_executor(
None,
# pylint: disable=protected-access
app.player._mpv.wait_for_playback)
return future
return None
def on_media_changed(media):
song = app.player.current_song
if song is not None:
print('Playing: {}'.format(show_song(song, brief=True)))
else:
print('Playing: {}'.format(app.player.current_media))