nix-dotfiles/programs/xmobar/scripts/volume.py

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#!/usr/bin/env python
import subprocess
USE_SYMBOLS = True
VOLUME_COMMAND = 'amixer get Master'.split(' ')
VOLUME_SYMBOLS = {
"0": "𝒫", # "∅"
"10": "",
"20": "=",
"30": "",
"40": "",
"50": "",
"60": "",
"70": "",
"80": "",
"90": "",
"100": "",
}
def get_volume():
volumeData = subprocess \
.check_output(VOLUME_COMMAND) \
.decode() \
.split('\n')[5] \
.strip() \
.split(' ')
volume_level = int(volumeData[-2][1:-2])
if USE_SYMBOLS:
volume = VOLUME_SYMBOLS[str((volume_level // 10) * 10)]
if volumeData[-1] == '[off]':
volume = 'Ψ'
else:
volume = f'{volume_level}%'
if volumeData[-1] == '[off]':
volume = 'M'
return volume
if __name__ == '__main__':
print(get_volume())