49 lines
1.2 KiB
Python
49 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, theme):
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super().__init__(config, theme, 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(
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"amixer get {}".format(self.parameter("device", "Master,0"))
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)
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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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