def __init__(self, no_input=False):
try:
with open(HIST_FILE, 'rb') as f:
self._history = simplejson.loads(f.read())
self._history.reverse()
except (IOError, simplejson.scanner.JSONDecodeError):
pass
self.no_input = no_input
if not self.no_input:
self.command_mode = CommandMode(self)
self.playlist = get_silverlining_playlist()
class Player(object):
_base_url = 'http://localhost:8080/requests/'
_session = requests.session()
_session.auth = requests.auth.HTTPBasicAuth('', 'silverlining')
_tracks = {}
current_track = None
_time = 0
_length = 0
_running = False
_cmd_mode = False
_proc = None
_history = []
def __init__(self, no_input=False):
try:
with open(HIST_FILE, 'rb') as f:
self._history = simplejson.loads(f.read())
self._history.reverse()
except (IOError, simplejson.scanner.JSONDecodeError):
pass
self.no_input = no_input
if not self.no_input:
self.command_mode = CommandMode(self)
self.playlist = get_silverlining_playlist()
def __enter__(self):
"""Starts the VLC server and waits for it to start up before returning"""
if self._proc:
raise Exception("There's already a VLC process")
self._proc = subprocess.Popen([
"/Applications/VLC.app/Contents/MacOS/VLC",
"--quiet", "--intf", "http", "--http-password", "silverlining",
], stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.PIPE, shell=False)
while True:
try:
self.get('status.json')
return self
except requests.exceptions.ConnectionError:
pass
def __exit__(self, *args):
"""Terminates the VLC process on exit"""
self._proc.terminate()
history = list(utils.OrderedSet(
[simplejson.dumps(item, indent=2) for item in reversed(self._history)]
))[:MAX_HIST]
with open(HIST_FILE, 'w') as f:
f.write("[\n")
[f.write(item + ',\n') for item in history[:len(history) - 1]]
f.write(history[len(history) - 1] + '\n]\n')
def _write_track_to_history(self, track):
self._history.append({
'id': track['id'],
'title': track['title'],
'permalink_url': track['permalink_url'],
'stream_url': track['stream_url'],
'username': track['username'],
})
def run(self):
"""Runs the poor man's thread"""
self._running = True
self.play()
while self._running:
self._update_status()
if self.no_input:
continue
keypress = utils.getch(1)
if keypress in HOTKEYS:
output = HOTKEYS[keypress](self)
if output:
sys.stdout.write(u'\r{:120}\n'.format(output))
sys.stdout.write(u'\r{:120}'.format(self.now_playing))
def get(self, endpoint, **kwargs):
"""Wrapper for http requests to VLC API"""
return self._session.get(self._base_url + endpoint, params=kwargs, verify=False)
def load_tracks(self, tracks):
for track in list(tracks):
if track['id'] in self._tracks:
continue
self.get('status.json', command='in_enqueue', input=track.stream_uri,
name=track['id'])
self._tracks[int(track['id'])] = track
# wait 2s for vlc's playlist to update
time.sleep(2)
self._sync_queue()
def remove_track(self, track):
self.get('status.json', command='pl_delete', id=track.plid)
try:
track = self._tracks[track['id']]
except KeyError:
return
if track == self.current_track:
self.next()
self._tracks.pop(track['id'])
self.play()
else:
self._tracks.pop(track['id'])
for idx in range(track.idx, len(self.queue)):
self.queue[idx].idx -= 1
def _sync_queue(self):
"""Syncs queue with VLC"""
resp = self.get('playlist.json').json()
playlist = resp['children'][0]
for i, d in enumerate(playlist['children']):
track = self._tracks[int(d['name'])]
track.idx = i
track.plid = int(d['id'])
def _update_track(self, vlc_id):
if vlc_id is None and self.current_track is not None:
#track became none
current_track = self.current_track
self.current_track = None
#delete current_track
self._write_track_to_history(current_track)
self.remove_track(current_track)
if vlc_id is not None and self.current_track and vlc_id != self.current_track['id']:
#track changed
current_track = self.current_track
self.current_track = self._tracks[vlc_id]
#delete current track
self._write_track_to_history(current_track)
self.remove_track(current_track)
if self.current_track is None and vlc_id is not None:
self.current_track = self._tracks[vlc_id]
def _update_status(self):
"""updates current status"""
resp = self.get('status.json').json()
try:
vlc_id = int(resp['information']['category']['meta']['title'])
except KeyError:
vlc_id = None
self._update_track(vlc_id)
if self.current_track is None and self.num_tracks > 0:
self.play()
self._length = resp['length']
self._time = resp['time']
@property
def queue(self):
return sorted(self._tracks.values(), key=lambda x: getattr(x, 'idx'))
@property
def num_tracks(self):
return len(self._tracks)
@property
def now_playing(self):
if self.current_track:
return u"[%s] %s %s" % (
self.num_tracks,
utils.timestamp(self._time, self._length),
self.current_track,
)
else:
return "Stopped"
def get_track(self, target):
try:
if utils.isint(target):
return self.queue[int(target)]
else:
return utils.search_collection(self.queue, target)[0]
except IndexError:
return None
# VLC Controls
def play(self):
self.get('status.json', command='pl_play')
def stop(self):
self.get('status.json', command='pl_stop')
@hotkey('.', val='+15')
@hotkey(',', val='-15')
def seek(self, val):
self.get('status.json', command='seek', val=val)
@hotkey(' ')
def pause(self):
self.get('status.json', command='pl_pause')
@hotkey('n')
def next(self):
self.get('status.json', command='pl_next')
return "Next..."
@hotkey('s')
def shuffle(self):
self.get('status.json', command='pl_sort', id=0, val="random")
self._sync_queue()
return "Shuffling..."
def _list_queue(self):
fmt = lambda x: "{:<12} {}".format(getattr(x, 'idx', 0), x)
return u'\n'.join(map(fmt, self.queue))
def jump(self, track):
self.get('status.json', command='pl_play', id=track.plid)
tracks = self.queue[:track.idx]
for track in tracks:
self.remove_track(track)
@hotkey('l')
def list_queue(self):
fmt = lambda x: "{:<12} {}".format(getattr(x, 'idx', 0), x)
output = u'\r'
output += self._list_queue()
output += u'\n'
return output
@hotkey('u')
def display_url(self):
if self.current_track:
echo = subprocess.Popen(['echo', self.current_track['permalink_url']],
stdout=subprocess.PIPE)
copy = subprocess.check_output(['pbcopy'], stdin=echo.stdout)
echo.wait()
return 'Soundcloud URL: %s' % self.current_track['permalink_url']
else:
return 'Not playing'
@hotkey('i')
def display_trackid(self):
if self.current_track:
return 'Track id: %s' % self.current_track['id']
else:
return 'Not playing'
@hotkey('q')
def quit(self):
self._running = False
return "Quitting..."
@hotkey('X')
def clear_queue(self):
self.stop()
self.get('status.json', command='pl_empty')
self._update_status()
return "Cleared queue"
@hotkey(':')
def enter_command_mode(self):
self.command_mode.cmdloop()
@hotkey('p')
def add_to_playlist(self):
tracks = []
if self.playlist.tracks:
tracks.extend([{'id': track['id']} for track in self.playlist.tracks])
tracks.append({'id': self.current_track['id']})
client.put(self.playlist['uri'], playlist={'tracks': tracks})
return "%s added to playlist" % self.current_track