# -*- coding: utf-8 -*-
# Copyright (C) 2015, zordsdavini
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import subprocess
from functools import partial
from libqtile.widget import base
[docs]class Moc(base.ThreadPoolText):
"""A simple MOC widget.
Show the artist and album of now listening song and allow basic mouse
control from the bar:
- toggle pause (or play if stopped) on left click;
- skip forward in playlist on scroll up;
- skip backward in playlist on scroll down.
MOC (http://moc.daper.net) should be installed.
"""
defaults = [
('play_color', '00ff00', 'Text colour when playing.'),
('noplay_color', 'cecece', 'Text colour when not playing.'),
('update_interval', 0.5, 'Update Time in seconds.'),
]
def __init__(self, **config):
base.ThreadPoolText.__init__(self, "", **config)
self.add_defaults(Moc.defaults)
self.status = ""
self.local = None
self.add_callbacks({
'Button1': self.play,
'Button4': partial(subprocess.Popen, ['mocp', '-f']),
'Button5': partial(subprocess.Popen, ['mocp', '-r']),
})
def get_info(self):
"""Return a dictionary with info about the current MOC status."""
try:
output = self.call_process(['mocp', '-i'])
except subprocess.CalledProcessError as err:
output = err.output
if output.startswith("State"):
output = output.splitlines()
info = {'State': "",
'File': "",
'SongTitle': "",
'Artist': "",
'Album': ""}
for line in output:
for data in info:
if data in line:
info[data] = line[len(data) + 2:].strip()
break
return info
def now_playing(self):
"""Return a string with the now playing info (Artist - Song Title)."""
info = self.get_info()
now_playing = ""
if info:
status = info['State']
if self.status != status:
self.status = status
if self.status == "PLAY":
self.layout.colour = self.play_color
else:
self.layout.colour = self.noplay_color
title = info['SongTitle']
artist = info['Artist']
if title and artist:
now_playing = "♫ {0} - {1}".format(artist, title)
elif title:
now_playing = "♫ {0}".format(title)
else:
basename = os.path.basename(info['File'])
filename = os.path.splitext(basename)[0]
now_playing = "♫ {0}".format(filename)
if self.status == "STOP":
now_playing = "♫"
return now_playing
def play(self):
"""Play music if stopped, else toggle pause."""
if self.status in ('PLAY', 'PAUSE'):
subprocess.Popen(['mocp', '-G'])
elif self.status == 'STOP':
subprocess.Popen(['mocp', '-p'])
def poll(self):
"""Poll content for the text box."""
return self.now_playing()