.s/scripts/mediaplayer.py

166 lines
4.7 KiB
Python
Raw Normal View History

2022-10-26 00:13:43 -04:00
#!/usr/bin/env python3
import argparse
import logging
import sys
import signal
import gi
import json
import threading
gi.require_version('Playerctl', '2.0')
from gi.repository import Playerctl, GLib
logger = logging.getLogger(__name__)
cache = {"i": 0, "stopped": True, "text": "Initializing"}
print_thread = None
def wrap_text(text, width, update):
if len(text) <= width:
return text
t = text + " | "
n = update % len(t)
return "".join((t[n:] + t[:n])[0:width])
def print_from_cache():
if cache["stopped"]:
cache["text"] = "" + cache["text"]
sys.stdout.write(json.dumps(cache) + '\n')
sys.stdout.flush()
def print_every_second(width, period=1):
global print_thread
print_thread = threading.Timer(period, print_every_second, [width, period])
print_thread.start()
cache["i"] += 1
cache["text"] = wrap_text(cache["formattedText"], width, cache["i"])
print_from_cache()
def save_in_cache(formattedText, player):
logger.info('Writing output')
cache["formattedText"] = formattedText
cache["class"] = f"custom-{player.props.player_name}"
cache["alt"] = player.props.player_name
def on_play(player, status, manager):
logger.info('Received new playback status')
on_metadata(player, player.props.metadata, manager)
def on_metadata(player, metadata, manager):
logger.info('Received new metadata')
cache["stopped"] = False
track_info = ''
if player.props.player_name == 'spotify' and \
'mpris:trackid' in metadata.keys() and \
':ad:' in player.props.metadata['mpris:trackid']:
track_info = 'AD PLAYING'
elif player.get_artist() != '' and player.get_title() != '':
track_info = '{artist} - {title}'.format(artist=player.get_artist(),
title=player.get_title())
else:
track_info = player.get_title()
if player.props.status != 'Playing' and track_info:
cache["stopped"] = True
save_in_cache(track_info, player)
print_from_cache()
def on_player_appeared(manager, player, selected_player=None):
if player is not None and (selected_player is None or player.name == selected_player):
cache["stopped"] = False
init_player(manager, player)
else:
logger.debug("New player appeared, but it's not the selected player, skipping")
def on_player_vanished(manager, player):
logger.info('Player has vanished')
cache["stopped"] = True
sys.stdout.write('\n')
sys.stdout.flush()
def init_player(manager, name):
logger.debug('Initialize player: {player}'.format(player=name.name))
player = Playerctl.Player.new_from_name(name)
player.connect('playback-status', on_play, manager)
player.connect('metadata', on_metadata, manager)
manager.manage_player(player)
on_metadata(player, player.props.metadata, manager)
def signal_handler(sig, frame):
logger.debug('Received signal to stop, exiting')
cache["stopped"] = True
print_thread.cancel()
sys.stdout.write('\n')
sys.stdout.flush()
# loop.quit()
sys.exit(0)
def parse_arguments():
parser = argparse.ArgumentParser()
# Increase verbosity with every occurrence of -v
parser.add_argument('-v', '--verbose', action='count', default=0)
# Define for which player we're listening
parser.add_argument('--player')
parser.add_argument('--width', default=20)
parser.add_argument('--period', default=1)
return parser.parse_args()
def main():
arguments = parse_arguments()
# Initialize logging
logging.basicConfig(stream=sys.stderr, level=logging.DEBUG,
format='%(name)s %(levelname)s %(message)s')
# Logging is set by default to WARN and higher.
# With every occurrence of -v it's lowered by one
logger.setLevel(max((3 - arguments.verbose) * 10, 0))
# Log the sent command line arguments
logger.debug('Arguments received {}'.format(vars(arguments)))
manager = Playerctl.PlayerManager()
loop = GLib.MainLoop()
manager.connect('name-appeared', lambda *args: on_player_appeared(*args, arguments.player))
manager.connect('player-vanished', on_player_vanished)
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGTERM, signal_handler)
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
for player in manager.props.player_names:
if arguments.player is not None and arguments.player != player.name:
logger.debug('{player} is not the filtered player, skipping it'
.format(player=player.name)
)
continue
init_player(manager, player)
print_every_second(int(arguments.width), float(arguments.period))
loop.run()
if __name__ == '__main__':
main()