diff options
Diffstat (limited to 'sbc')
| -rwxr-xr-x | sbc | 60 |
1 files changed, 32 insertions, 28 deletions
@@ -1,34 +1,38 @@ #!/bin/sh -# ==================================== -# Program : brl (brightness control) +# ================================== # License : The Unlicense # Author : sabr@ariamath.xyz # Version : 0.0.1 -# ==================================== +# ================================== # Honestly, brightnessctl is bloat. -# ==================================== +# ================================== device="$(find /sys/class/backlight/*)" -fmax="${device}/max_brightness" -fnow="${device}/brightness" -m="$(cat "${fmax}")" -c="$(cat "${fnow}")" -v=$2 -case "$1" in - "-s") printf "%d" $((v * m / 100)) > "${fnow}";; - "-i") printf "%d" $((c + v * m / 100)) > "${fnow}";; - "-d") printf "%d" $((c - v * m / 100)) > "${fnow}";; - "-v") - printf "brl v0.0.1\n" - printf "A simple brightness control program\n" - ;; - "-h") - printf "brl [options] [value]\n" - printf " -s set brightness %%\n" - printf " -i increase brightness %%\n" - printf " -d decrease brightness %%\n" - ;; - *) - printf "Current brightness: %d%% (%d)\n"\ - $((c * 100 / m)) "$c" - ;; -esac +fmax="$device/max_brightness" +fnow="$device/brightness" +m="$(cat "$fmax")" +c="$(cat "$fnow")" +if [ $# -gt 1 ]; +then + case "$1" in + "-s") printf "%d" $(($2 * m / 100)) > "$fnow";; + "-i") printf "%d" $((c + $2 * m / 100)) > "$fnow";; + "-d") printf "%d" $((c - $2 * m / 100)) > "$fnow";; + esac +else + case "$1" in + "-v") + printf "brl v0.0.1\n" + printf "A simple brightness control program\n" + ;; + "-h") + printf "brl [options] [value]\n" + printf " -s set brightness %%\n" + printf " -i increase brightness %%\n" + printf " -d decrease brightness %%\n" + ;; + *) + printf "Current brightness: %d%% (%d)\n"\ + $((c * 100 / m)) "$c" + ;; + esac +fi |