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148 lines
4.3 KiB
Python
Executable file
148 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python
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import socket
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import json
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import argparse
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def get_property_cmd(property, request_id=None):
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cmd = {'command': ['get_property', property]}
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if isinstance(request_id, int):
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cmd['request_id'] = request_id
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return (json.dumps(cmd) + '\n').encode('utf-8')
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def update_property(property, get_new_value):
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client.send(get_property_cmd(property))
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msg = client.recv(BUFSIZE).decode('utf-8')
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value = get_new_value(msg)
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cmd = {'command': ['set_property', property, value]}
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client.send((json.dumps(cmd) + '\n').encode('utf-8'))
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MPV_SOCKET = '/tmp/mpvsocket'
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BUFSIZE = 1024
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METADATA_CMD = get_property_cmd('filtered-metadata', 1)
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OBSERVE_METADATA_CMD = b'{ "command": ["observe_property", 1, "filtered-metadata"] }\n'
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MEDIA_TITLE_CMD = get_property_cmd('media-title', 2)
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PERCENT_POS_CMD = get_property_cmd('percent-pos', 3)
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parser = argparse.ArgumentParser()
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parser.add_argument('-t', '--truncate', metavar='N', type=int, help='truncate output to N characters')
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parser.add_argument('-c', '--color', default='#fff', metavar='C', help='set color of underline (progress bar)')
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parser.add_argument('-p', '--property', choices=['pause', 'time-pos', 'playlist-pos'], help='update mpv property and exit')
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parser.add_argument('args', nargs=argparse.REMAINDER)
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args = parser.parse_args()
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if args.property:
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try:
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client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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client.connect(MPV_SOCKET)
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except (FileNotFoundError, ConnectionRefusedError):
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raise RuntimeError('Failed connecting to mpv socket.')
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if args.property == 'pause':
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update_property('pause', lambda msg: not json.loads(msg)['data'])
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elif args.property in ['time-pos', 'playlist-pos']:
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update_property(args.property, lambda msg: json.loads(msg)['data'] + int(args.args[0]))
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client.close()
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exit()
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import time
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import sys
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from threading import Thread
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def first_value(data, keys):
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for key in keys:
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value = data.get(key)
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if value:
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return value
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def maybe_truncate(text):
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limit = args.truncate
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return (text[:limit - 1] + '…') if limit and len(text) > limit else text
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def puts(output='', pos=0):
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if pos > 0:
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output = f'%{{u{args.color}}}%{{+u}}{output[0:pos]}%{{-u}}{output[pos:len(output)]}'
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sys.stdout.write(output + '\n')
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sys.stdout.flush()
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def create_client():
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client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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while True:
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try:
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client.connect(MPV_SOCKET)
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client.send(METADATA_CMD)
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client.send(OBSERVE_METADATA_CMD)
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Thread(target=percent_pos_sender, args=[client]).start()
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break
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except (FileNotFoundError, ConnectionRefusedError):
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time.sleep(1)
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return client
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def parse_msg(msg):
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messages = msg.decode('utf-8').split('\n')
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not_empty = filter(lambda s: s, messages)
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parsed = map(lambda m: json.loads(m), not_empty)
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return list(parsed)
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def format_data(data):
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artist = first_value(data, ['Artist', 'Album_Artist']) or ''
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title = first_value(data, ['Title', 'icy-title']) or ''
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not_empty = filter(lambda d: d, [artist.strip(), title.strip()])
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return ' - '.join(not_empty)
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def percent_pos_sender(client):
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try:
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while True:
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time.sleep(1)
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client.send(PERCENT_POS_CMD)
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except BrokenPipeError:
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pass
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client = create_client()
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current_output = ''
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current_pos = 0
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while True:
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msg = client.recv(BUFSIZE)
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# If connection is broken
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if len(msg) == 0:
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current_output = ''
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current_pos = 0
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puts()
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time.sleep(1)
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client = create_client()
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continue
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for m in parse_msg(msg):
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data = m.get('data')
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if m.get('event') == 'seek':
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client.send(PERCENT_POS_CMD)
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# 'filtered-metadata' event or response
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elif (m.get('id') == 1 or m.get('request_id') == 1) and isinstance(data, dict):
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text = format_data(data)
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if text:
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output = maybe_truncate(text)
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if output != current_output:
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current_output = output
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puts(output)
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client.send(PERCENT_POS_CMD)
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else:
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client.send(MEDIA_TITLE_CMD)
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# 'media-title' response
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elif m.get('request_id') == 2:
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current_output = maybe_truncate(data)
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puts(current_output)
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client.send(PERCENT_POS_CMD)
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# 'percent-pos' response
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elif m.get('request_id') == 3 and isinstance(data, float):
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length = len(current_output)
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pos = round(length / 100 * data)
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if pos != current_pos:
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current_pos = pos
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puts(current_output, pos)
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