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94 lines
2.4 KiB
94 lines
2.4 KiB
8 years ago
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#!/usr/bin/env python3
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import argparse
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import time
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import selectors
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import enum
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import math
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import functions
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import subprocess
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parser = argparse.ArgumentParser(description='Pulseaudio volume manager for xmobar')
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parser.add_argument('output_pipe', type=argparse.FileType('w',bufsize=1))
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parser.add_argument('command_pipe', type=argparse.FileType('r',bufsize=1))
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args = parser.parse_args()
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class AudioState:
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_muted = False
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_volume = 0
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@property
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def muted(self):
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return self._muted
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@muted.setter
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def muted(self, muted):
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if self._muted != muted:
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try:
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self._muted = muted
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self._pactl('set-sink-mute', str(int(muted)))
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except subprocess.CalledProcessError as e:
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pass
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@property
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def volume(self):
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return self._volume
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@volume.setter
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def volume(self, volume):
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if self.muted:
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self.muted = False
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if self._volume != volume:
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try:
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self._volume = volume
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self._pactl('set-sink-volume', str(volume))
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except subprocess.CalledProcessError as e:
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pass
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def _pactl(self, command, arg):
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for i in range(6):
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subprocess.check_call(["pactl", command, str(i), arg])
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audio_state = AudioState()
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def output_pipe(fd):
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bars = functions.action_bars(functions.create_bars(audio_state.volume) if not audio_state.muted else ' (mute) ', args.command_pipe.name)
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fd.writelines(bars+"\n")
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def command_pipe(fd):
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command = str.rstrip(fd.readline())
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if len(command) == 0:
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return False
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if command[0] == '=':
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audio_state.volume = int(command[1:])*9000
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elif command == 'm1':
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audio_state.muted = True
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elif command == 'm0':
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audio_state.muted = False
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elif command == 'mt':
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audio_state.muted = not audio_state.muted
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elif command == '+':
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audio_state.volume+=3000
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elif command == '-':
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audio_state.volume-=3000
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elif command == 'r':
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audio_state.volume=30000
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return True
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#sel = selectors.DefaultSelector()
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#sel.register(args.output_pipe, selectors.EVENT_WRITE, data=output_pipe)
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#sel.register(args.command_pipe, selectors.EVENT_READ, data=command_pipe)
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while True:
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if command_pipe(args.command_pipe):
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output_pipe(args.output_pipe)
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else:
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time.sleep(1)
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#for key, events in sel.select():
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# key.data(key.fileobj, events)
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