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[modules/brightness] Add support for wildcards in device

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Allow users to specify device paths using simple wildcards in the device
path. The first matching device will be used.

For example: /sys/class/backlight/amdgpu_*

fixes #492
This commit is contained in:
Tobias Witek 2019-12-24 13:59:10 +01:00
parent 42de66c790
commit 880e78d895
1 changed files with 5 additions and 1 deletions
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6
bumblebee/modules/brightness.py
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@ -13,6 +13,7 @@ import bumblebee.input
import bumblebee.output
import bumblebee.engine
import glob
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
@ -20,7 +21,7 @@ class Module(bumblebee.engine.Module):
bumblebee.output.Widget(full_text=self.brightness))
self._brightness = 0
self._device_path = self.parameter("device_path", "/sys/class/backlight/intel_backlight")
self._device_path = self.find_device(self.parameter("device_path", "/sys/class/backlight/intel_backlight"))
step = self.parameter("step", 2)
if bumblebee.util.which("light"):
@ -33,6 +34,9 @@ class Module(bumblebee.engine.Module):
self.register_cmd(engine, "xbacklight +{}%".format(step),
"xbacklight -{}%".format(step))
def find_device(self, device_path):
return glob.glob(device_path)[0]
def register_cmd(self, engine, upCmd, downCmd):
engine.input.register_callback(self, button=bumblebee.input.WHEEL_UP, cmd=upCmd)
engine.input.register_callback(self, button=bumblebee.input.WHEEL_DOWN, cmd=downCmd)