66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
# pylint: disable=C0111,R0903
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"""Displays the brightness of a display
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Parameters:
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* brightness.step: The amount of increase/decrease on scroll in % (defaults to 2)
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"""
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import glob
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import shutil
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import core.module
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import core.widget
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import core.input
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import core.decorators
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import util.cli
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class Module(core.module.Module):
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@core.decorators.every(seconds=30)
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def __init__(self, config, theme):
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super().__init__(config, theme, core.widget.Widget(self.brightness))
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self.__brightness = 'n/a'
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self.__readcmd = None
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step = self.parameter('step', 2)
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if shutil.which('light'):
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self.__readcmd = self.__light
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self.register_cmd('light -A {}%'.format(step),
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'light -U {}%'.format(step))
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elif shutil.which('brightnessctl'):
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self.__readcmd = self.__brightnessctl
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self.register_cmd('brightnessctl s {}%+'.format(step),
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'brightnessctl s {}%-'.format(step))
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else:
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self.__readcmd = self.__xbacklight
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self.register_cmd('xbacklight +{}%'.format(step),
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'xbacklight -{}%'.format(step))
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def register_cmd(self, up_cmd, down_cmd):
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core.input.register(self, button=core.input.WHEEL_UP, cmd=up_cmd)
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core.input.register(self, button=core.input.WHEEL_DOWN, cmd=down_cmd)
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def brightness(self, widget):
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return self.__brightness
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def __light(self):
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return util.cli.execute('light').strip()
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def __brightnessctl(self):
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m = util.cli.execute('brightnessctl m').strip()
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g = util.cli.execute('brightnessctl g').strip()
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return float(g)/float(m)*100.0
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def __xbacklight(self):
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return util.cli.execute('xbacklight -get').strip()
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def update(self):
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try:
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self.__brightness = '{:3.0f}%'.format(float(self.__readcmd()))
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except:
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self.__brightness = 'n/a'
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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