37 lines
949 B
Python
Executable File
37 lines
949 B
Python
Executable File
#!/usr/bin/python3
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import glob
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import os
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import argparse
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basepath="/sys/class/backlight/"
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def get_dirs():
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return glob.glob("{}*".format(basepath)):
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def get_driver_from_dir(directory):
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regexp = r"{}(?P<driver>.+)".format(basepath)
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return re.match(regexp, directory).groupdict()['driver']
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for dir in
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valf = os.path.join(dir, "brightness")
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maxf = os.path.join(dir, "max_brightness")
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with open(valf, "r") as fd:
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val = int("".join(fd.readlines()))
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with open(maxf, "r") as fd:
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maxval = int("".join(fd.readlines()))
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percent = (val/maxval)*100
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print("{} {} = {:.2f}%".format(val,maxval,percent))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='cbacklight')
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parser.add_argument('--inc', help='Increment by percentage (points)')
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parser.add_argument('--dec', help='Decrement by percentage (points)')
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parser.add_argument('--set', help='Set to percentage')
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