Source code for libqtile.widget.moc

# -*- 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
# 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 <>.

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 ( 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":, "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()