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[bin] Clean up fade script

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This commit is contained in:
Colin Powell
2022-01-13 10:22:30 -05:00
parent 1addc1ed46
commit b66e7859ec
1 changed files with 4 additions and 5 deletions
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9
bin/.bin/fade
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@ -1,13 +1,12 @@
#!/bin/bash #!/bin/bash
hostname=`hostname` max_brightness=$(cat /sys/class/backlight/intel_backlight/max_brightness)
max_brightness=`cat /sys/class/backlight/intel_backlight/max_brightness` brightness=$(cat /sys/class/backlight/intel_backlight/brightness)
brightness=`cat /sys/class/backlight/intel_backlight/brightness`
step=$(( max_brightness / 8 )) step=$(( max_brightness / 8 ))
inc=2 inc=2
low_delta=$(( brightness - step )) low_delta=$(( brightness - step ))
high_delta=$(( brightness + step )) high_delta=$(( brightness + step ))
if ( [ $1 = 'down' ] && [ $low_delta -ge $step ] ) || ( [ $1 = 'up' ] && [ $high_delta -le $max_brightness ] ) if { [ "$1" = "down" ] && [ $low_delta -ge $step ]; } || { [ "$1" = "up" ] && [ $high_delta -le "$max_brightness" ]; }
then then
for i in $(seq $step); do for i in $(seq $step); do
case $1 in case $1 in
@ -20,5 +19,5 @@ then
esac esac
done done
else else
echo 'Brightness too high. Use `off` parameter to turn backlight off' echo "Brightness too high or low"
fi fi