45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
"""get volume level
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Parameters:
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* amixer.device: Device to use, defaults to "Master,0"
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"""
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import re
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import core.module
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import core.widget
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import util.cli
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class Module(core.module.Module):
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def __init__(self, config):
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super().__init__(config, core.widget.Widget(self.volume))
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self.__level = 'n/a'
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self.__muted = True
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device = self.parameter('device', 'Master,0')
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self._cmdString = 'amixer get {}'.format(device)
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def volume(self, widget):
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if self.__level == 'n/a':
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return self.__level
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m = re.search(r'([\d]+)\%', self.__level)
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self.__muted = True
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if m:
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if m.group(1) != '0' and '[on]' in self.__level:
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self.__muted = False
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return '{}%'.format(m.group(1))
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else:
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return '0%'
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def update(self):
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try:
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self.__level = util.cli.execute('amixer get {}'.format(self.parameter('device', 'Master,0')))
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except Exception as e:
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self.__level = 'n/a'
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def state(self, widget):
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if self.__muted:
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return ['warning', 'muted']
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return ['unmuted']
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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