Create now playing segment
The segment currently provides info from mpd or Spotify.
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@ -1,6 +1,7 @@
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# -*- coding: utf-8 -*-
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import os
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import sys
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from powerline.lib import memoize
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@ -251,3 +252,100 @@ def email_imap_alert(username, password, server='imap.gmail.com', port=993, fold
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'highlight_group': 'email_alert',
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'contents': unread_count,
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}]
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class NowPlayingSegment(object):
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STATE_SYMBOLS = {
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'fallback': u'♫',
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'play': u'▶',
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'pause': u'▮▮',
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'stop': u'■',
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}
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def __call__(self, player='mpd', format=u'{state_symbol} {artist} - {title} ({total})', *args, **kwargs):
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update_func = getattr(self, 'player_{0}'.format(player))
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self.now_playing = {
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'state': None,
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'state_symbol': self.STATE_SYMBOLS['fallback'],
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'album': None,
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'artist': None,
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'title': None,
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'elapsed': None,
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'total': None,
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}
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updated = update_func(*args, **kwargs)
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if not updated:
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return None
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return format.format(**self.now_playing)
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@staticmethod
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def _run_cmd(cmd):
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from subprocess import Popen, PIPE
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try:
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p = Popen(cmd, stdout=PIPE)
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stdout, err = p.communicate()
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except OSError as e:
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sys.stderr.write('Could not execute command ({0}): {1}\n'.format(e, cmd))
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return None
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return stdout.strip()
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def player_mpd(self, host='localhost', port=6600):
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try:
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import mpd
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client = mpd.MPDClient()
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client.connect(host, port)
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now_playing = client.currentsong()
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if not now_playing:
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return
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status = client.status()
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client.close()
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client.disconnect()
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self.now_playing.update({
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'state': status.get('state'),
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'state_symbol': self.STATE_SYMBOLS.get(status.get('state')),
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'album': now_playing.get('album'),
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'artist': now_playing.get('artist'),
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'title': now_playing.get('title'),
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'elapsed': '{0:.0f}:{1:02.0f}'.format(*divmod(float(status.get('elapsed', 0)), 60)),
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'total': '{0:.0f}:{1:02.0f}'.format(*divmod(float(now_playing['time']), 60)),
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})
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except ImportError:
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now_playing = self._run_cmd(['mpc', 'current', '-f', '%album%\n%artist%\n%title%\n%time%', '-h', str(host), '-p', str(port)])
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if not now_playing:
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return
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now_playing = now_playing.split('\n')
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self.now_playing.update({
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'album': now_playing[0],
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'artist': now_playing[1],
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'title': now_playing[2],
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'total': now_playing[3],
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})
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return True
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def player_spotify(self):
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try:
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import dbus
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except ImportError:
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sys.stderr.write('Could not add Spotify segment: Requires python-dbus.\n')
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return
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bus = dbus.SessionBus()
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DBUS_IFACE_PROPERTIES = 'org.freedesktop.DBus.Properties'
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DBUS_IFACE_PLAYER = 'org.freedesktop.MediaPlayer2'
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try:
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player = bus.get_object('com.spotify.qt', '/')
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iface = dbus.Interface(player, DBUS_IFACE_PROPERTIES)
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info = iface.Get(DBUS_IFACE_PLAYER, 'Metadata')
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state = iface.Get(DBUS_IFACE_PLAYER, 'PlaybackStatus')
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except dbus.exceptions.DBusException:
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return
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state = {'Playing': 'play', 'Paused': 'pause'}.get(state, None)
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self.now_playing.update({
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'state': state,
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'state_symbol': self.STATE_SYMBOLS.get(state),
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'album': str(info['xesam:album']),
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'artist': str(info['xesam:artist'][0]),
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'title': str(info['xesam:title']),
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'total': '{0:.0f}:{1:02.0f}'.format(*divmod(float(info['mpris:length'] / 1e6), 60)),
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})
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return True
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now_playing = NowPlayingSegment()
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