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jorgejch/bashrc_backligth_command.sh

Created November 26, 2015 00:27
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A backlight control command for bashrc.
Raw
bashrc_backligth_command.sh
# Usage: $ bl <integer><- or +>
function bl {
INC_PARAM=10
DEC_PARAM=-${INC_PARAM}
case $1 in
+([0-9])- ) xbacklight -inc $(expr -1 + $DEC_PARAM \* ${1%-}); return 0;;
+([0-9])+ ) xbacklight -inc $(expr 1 + $INC_PARAM \* ${1%+}); return 0;;
* ) return 1;;
esac
}
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