bumblebee-status/bumblebee/modules/amixer.py

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2017-03-15 21:55:05 +01:00
"""get volume level
"""
import re
import bumblebee.input
import bumblebee.output
import bumblebee.engine
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text=self.volume)
)
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self._level = "0"
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self._muted = False
device = self.parameter("device", "Master,0")
self._cmdString = "amixer get {}".format(device)
def volume(self, widget):
m = re.search(r'([\d]+)\%', self._level)
self._muted = False
if m == "0":
self._muted = True
return "{}%".format(m.group(1))
def update(self, widgets):
self._level = bumblebee.util.execute(self._cmdString)
def state(self, widget):
if self._muted:
return [ "warning", "muted" ]
return [ "unmuted" ]