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[linux] Allow selection of specific path for case where multiple brightness paths

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This commit is contained in:
Ivan Malison 2024-07-03 22:49:29 -06:00
parent e188936253
commit f560d87aa3
1 changed files with 16 additions and 4 deletions
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20
dotfiles/lib/bin/brightness_manager.py
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@ -2,18 +2,25 @@
import argparse
import os
import sys
import logging
logger = logging.getLogger(__name__)
class BrightnessManager(object):
@classmethod
def find_brightness(cls):
items_in_backlight_directory = os.listdir("/sys/class/backlight")
if len(items_in_backlight_directory) > 1:
logger.warning(f"More than one entry in the backlight directory {items_in_backlight_directory}")
return cls.from_path(
os.path.join("/sys/class/backlight", os.listdir("/sys/class/backlight")[0])
os.path.join("/sys/class/backlight", items_in_backlight_directory[0])
)
@classmethod
def from_path(cls, path):
logger.warning(f"Using path {path}")
return cls(
set_brightness_filepath=os.path.join(path, "brightness"),
actual_brightness_filepath=os.path.join(path, "actual_brightness"),
@ -21,7 +28,7 @@ class BrightnessManager(object):
)
def __init__(
self, set_brightness_filepath, max_brightness_filepath, actual_brightness_filepath
self, set_brightness_filepath, max_brightness_filepath, actual_brightness_filepath
):
self.set_brightness_filepath = set_brightness_filepath
self.max_brightness_filepath = max_brightness_filepath
@ -71,6 +78,11 @@ def build_parser():
if __name__ == '__main__':
args = build_parser().parse_args()
BrightnessManager.find_brightness().increment_by_proportion(float(args.change) / 100)
symlink_path = os.readlink("/home/imalison/.config/brightness_manager/symlink")
if os.path.exists(symlink_path):
manager = BrightnessManager.from_path(symlink_path)
else:
manager = BrightnessManager.find_brightness()
manager.increment_by_proportion(float(args.change) / 100)
if args.do_print:
print(int(IntelBrightnessManager.current_proportion * 100))
print(int(manager.current_proportion * 100))