[khome.git] / home / bin / monitor-brightness

#! /bin/bash

_get() {
    sudo ddcutil getvcp 10 | grep -o ' current value = \+[0-9]\+' | awk '{print $4}'
}

_set() {
    sudo ddcutil setvcp 10 "$1"
}

args="$*"

case "$args" in
    '') _get;;
    *)
        if [[ "$args" =~ ^[0-9]+$ && "$args" -gt -1 && "$args" -lt 101 ]]; then
            _set "$args"
        else
            printf 'Error: expected a numeric argument between 0 and 100, but given "%s"\n' "$args" >&2
            exit 1
        fi
esac
Commit	Line	Data
ba943891 SK	1	#! /bin/bash
ba943891 SK	2
ba943891 SK	3	_get() {
	4	sudo ddcutil getvcp 10 \| grep -o ' current value = \+[0-9]\+' \| awk '{print $4}'
	5	}
	6
	7	_set() {
	8	sudo ddcutil setvcp 10 "$1"
	9	}
	10
880ba5be	11	args="$*"
ba943891	12
880ba5be	13	case "$args" in
ba943891	14	'') _get;;
880ba5be SK	15	*)
	16	if [[ "$args" =~ ^[0-9]+$ && "$args" -gt -1 && "$args" -lt 101 ]]; then
	17	_set "$args"
	18	else
	19	printf 'Error: expected a numeric argument between 0 and 100, but given "%s"\n' "$args" >&2
	20	exit 1
	21	fi
ba943891	22	esac