Created
November 2, 2015 18:32
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xbacklight shell script replacement for gmux (ie, apple macbook pro)
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| #!/bin/sh | |
| brightness=$(cat /sys/class/backlight/gmux_backlight/brightness) | |
| if [ $1 = '-inc' ] ; then | |
| newbrightness=$(expr $brightness + $2 \* 3) | |
| elif [ $1 = '-dec' ] ; then | |
| newbrightness=$(expr $brightness - $2 \* 3) | |
| fi | |
| if [ $newbrightness -lt 0 ] ; then | |
| newbrightness=0 | |
| fi | |
| echo $newbrightness | sudo tee /sys/class/backlight/gmux_backlight/brightness > /dev/null |
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