Add macbook brightness

This commit is contained in:
Ivan Malison 2017-10-19 21:02:36 -07:00
parent be8afa398d
commit aa502f8d73
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GPG Key ID: 62530EFBE99DC2F8
4 changed files with 80 additions and 11 deletions

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@ -1013,8 +1013,8 @@ addKeys conf@XConfig { modMask = modm } =
, ((hyper .|. shiftMask, xK_q), spawn "toggle_mute_current_window.sh") , ((hyper .|. shiftMask, xK_q), spawn "toggle_mute_current_window.sh")
, ((hctrl, xK_q), spawn "toggle_mute_current_window.sh only") , ((hctrl, xK_q), spawn "toggle_mute_current_window.sh only")
, ((0, xF86XK_MonBrightnessUp), spawn "show_brightness.sh") , ((0, xF86XK_MonBrightnessUp), spawn "brightness.sh 5")
, ((0, xF86XK_MonBrightnessDown), spawn "show_brightness.sh") , ((0, xF86XK_MonBrightnessDown), spawn "brightness.sh -5")
] ++ ] ++

3
dotfiles/lib/bin/brightness.sh Executable file
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@ -0,0 +1,3 @@
#!/usr/bin/env zsh
volnoti-show $(sudo macbook_brightness.py -c "$@" -p)

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@ -0,0 +1,75 @@
#!/usr/bin/env python
import argparse
import os
import sys
class BrightnessManager(object):
@classmethod
def from_path(cls, path):
return cls(
set_brightness_filepath=os.path.join(path, "brightness"),
actual_brightness_filepath=os.path.join(path, "actual_brightness"),
max_brightness_filepath=os.path.join(path, "max_brightness"),
)
def __init__(
self, set_brightness_filepath, max_brightness_filepath, actual_brightness_filepath
):
self.set_brightness_filepath = set_brightness_filepath
self.max_brightness_filepath = max_brightness_filepath
self.actual_brightness_filepath = actual_brightness_filepath
@property
def current_brightness(self):
with open(self.actual_brightness_filepath) as fd:
return int(fd.read())
@property
def max_brightness(self):
with open(self.max_brightness_filepath) as fd:
return int(fd.read())
@current_brightness.setter
def current_brightness(self, brightness):
with open(self.set_brightness_filepath, 'w') as fd:
fd.write(str(brightness))
def increment_by_proportion(self, proportion):
new_brightness = self.current_brightness + int(self.max_brightness * proportion)
new_brightness = min(new_brightness, self.max_brightness)
self.current_brightness = new_brightness
@property
def current_proportion(self):
return float(self.current_brightness) / self.max_brightness
IntelBrightnessManager = BrightnessManager.from_path(
"/sys/class/backlight/intel_backlight",
)
def build_parser():
parser = argparse.ArgumentParser(
description='Interact with macbook brightness',
)
parser.add_argument(
"--change", "-c",
help="Change volume by the given percentage",
default=0
)
parser.add_argument(
"--print", "-p", dest="do_print",
action='store_true',
default=False
)
return parser
if __name__ == '__main__':
args = build_parser().parse_args()
IntelBrightnessManager.increment_by_proportion(float(args.change) / 100)
if args.do_print:
print(int(IntelBrightnessManager.current_proportion * 100))

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@ -1,9 +0,0 @@
#!/usr/bin/env sh
actual="$(cat /sys/class/backlight/intel_backlight/actual_brightness)"
max="$(cat /sys/class/backlight/intel_backlight/max_brightness)"
temp="$(( $actual * 100 ))"
percentage="$(( $temp/$max ))"
volnoti-show "$percentage"