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#!/usr/bin/env python3
import sys, os.path
sys.path.extend([
os.path.realpath(os.path.join(os.path.dirname(os.path.join(__file__)), '..')),
])
from argparse import ArgumentParser
from src.home.config import config
from src.home.audio import amixer
def validate_control(input: str):
for control in config['amixer']['controls']:
if control['name'] == input:
return
raise ValueError(f'invalid control name: {input}')
if __name__ == '__main__':
parser = ArgumentParser()
parser.add_argument('--get-all', action='store_true')
parser.add_argument('--mute', type=str)
parser.add_argument('--unmute', type=str)
parser.add_argument('--cap', type=str)
parser.add_argument('--nocap', type=str)
parser.add_argument('--get', type=str)
parser.add_argument('--incr', type=str)
parser.add_argument('--decr', type=str)
# parser.add_argument('--dump-config', action='store_true')
args = config.load('test_amixer', parser=parser)
# if args.dump_config:
# print(config.data)
# sys.exit()
if args.get_all:
for control in amixer.get_all():
print(f'control = {control["name"]}')
for line in control['info'].split('\n'):
print(f' {line}')
print()
sys.exit()
if args.get:
info = amixer.get(args.get)
print(info)
sys.exit()
for action in ['incr', 'decr']:
if hasattr(args, action):
control = getattr(args, action)
if control is None:
continue
print(f'attempting to {action} {control}')
validate_control(control)
func = getattr(amixer, action)
try:
func(control, step=5)
except amixer.AmixerError as e:
print('error: ' + str(e))
sys.exit()
for action in ['mute', 'unmute', 'cap', 'nocap']:
if hasattr(args, action):
control = getattr(args, action)
if control is None:
continue
print(f"attempting to {action} {control}")
validate_control(control)
func = getattr(amixer, action)
try:
func(control)
except amixer.AmixerError as e:
print('error: ' + str(e))
sys.exit()
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