75 lines
2.3 KiB
Python
Executable file
75 lines
2.3 KiB
Python
Executable file
#!/bin/env python3
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import argparse
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import os
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import signal
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import subprocess
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import sys
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import tempfile
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if len(sys.argv) > 1 and sys.argv[1] == '--subproc':
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ramp_list = [' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█']
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ramp_list.extend(
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f'%{{F#{color.strip(" #")}}}█%{{F-}}'
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for color in sys.argv[2].split(',')
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if color
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)
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while True:
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cava_input = input().strip().split()
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cava_input = [int(i) for i in cava_input]
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output = ''
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for bar in cava_input:
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if bar < len(ramp_list):
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output += ramp_list[bar]
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else:
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output += ramp_list[-1]
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print(output)
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parser = argparse.ArgumentParser()
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parser.add_argument('-f', '--framerate', type=int, default=60,
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help='Framerate to be used by cava, default is 60')
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parser.add_argument('-b', '--bars', type=int, default=8,
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help='Amount of bars, default is 8')
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parser.add_argument('-e', '--extra_colors', default='fdd,fcc,fbb,faa',
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help='Color gradient used on higher values, separated by commas, default is')
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parser.add_argument('-c', '--channels', choices=['stereo', 'left', 'right', 'average'],
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help='Audio channels to be used, defaults to stereo')
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opts = parser.parse_args()
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conf_channels = ''
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if opts.channels != 'stereo':
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conf_channels = (
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'channels=mono\n'
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f'mono_option={opts.channels}'
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)
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conf_ascii_max_range = 12 + len([i for i in opts.extra_colors.split(',') if i])
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cava_conf = tempfile.mkstemp('','polybar-cava-conf.')[1]
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with open(cava_conf, 'w') as cava_conf_file:
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cava_conf_file.write(
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'[general]\n'
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f'framerate={opts.framerate}\n'
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f'bars={opts.bars}\n'
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'[output]\n'
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'method=raw\n'
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'data_format=ascii\n'
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f'ascii_max_range={conf_ascii_max_range}\n'
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'bar_delimiter=32'
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+ conf_channels
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)
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cava_proc = subprocess.Popen(['cava', '-p', cava_conf], stdout=subprocess.PIPE)
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self_proc = subprocess.Popen(['python3', __file__, '--subproc', opts.extra_colors], stdin=cava_proc.stdout)
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def cleanup(sig, frame):
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os.remove(cava_conf)
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cava_proc.kill()
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self_proc.kill()
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sys.exit(0)
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signal.signal(signal.SIGTERM, cleanup)
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signal.signal(signal.SIGINT, cleanup)
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self_proc.wait()
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