diff options
Diffstat (limited to '.local/bin/backlightctl')
| -rwxr-xr-x | .local/bin/backlightctl | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/.local/bin/backlightctl b/.local/bin/backlightctl index 1d38c07..453c3c0 100755 --- a/.local/bin/backlightctl +++ b/.local/bin/backlightctl @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # Get the correct sub-directory for your backlight device root_path="/sys/class/backlight/" @@ -12,26 +12,26 @@ default_step=10 default_set=50 to_percent() { - printf "%d" "$((100 * $1 / $max))" + printf "%d" "$((100 * $1 / $max))" } to_value() { - printf "%d" "$((max * $1 / 100))" + printf "%d" "$((max * $1 / 100))" } get_status() { - cat "$device/brightness" + cat "$device/brightness" } get_percent() { - to_percent "$(get_status)" + to_percent "$(get_status)" } # Add $1 to current brightness. Adjust if out of bounds (0-$max) # $1 is converted to a value between 0-$max within this function get_total() { - value="$(to_value "$1")" - printf "%d" "$(($(get_status) + $value))" + value="$(to_value "$1")" + printf "%d" "$(($(get_status) + $value))" } helpmsg="Usage: backlightctl -[FLAG] [PERCENTAGE] @@ -46,38 +46,38 @@ helpmsg="Usage: backlightctl -[FLAG] [PERCENTAGE] case "$1" in -i | --increase) - [ -z "$2" ] && step="$default_step" || step="$2" - get_total "$step" >"$device/brightness" - ;; + [ -z "$2" ] && step="$default_step" || step="$2" + get_total "$step" >"$device/brightness" + ;; -d | --decrease) - [ -z "$2" ] && step="$default_step" || step="$2" - get_total "-$step" >"$device/brightness" - ;; + [ -z "$2" ] && step="$default_step" || step="$2" + get_total "-$step" >"$device/brightness" + ;; -s | --set) - [ -z "$2" ] && set="$default_set" || set="$2" - to_value "$set" >"$device/brightness" - ;; + [ -z "$2" ] && set="$default_set" || set="$2" + to_value "$set" >"$device/brightness" + ;; -g | --get) - printf " %s\n" "$(get_status)%" - ;; + printf " %s\n" "$(get_status)%" + ;; -h | --help) - printf "%s" "$helpmsg" - ;; + printf "%s" "$helpmsg" + ;; *) - printf "\033[31mInvalid option: $1\033[0m\n%s" "$helpmsg" && exit 1 - ;; + printf "\033[31mInvalid option: $1\033[0m\n%s" "$helpmsg" && exit 1 + ;; esac # Send notification case "$@" in *-q* | *--quiet*) - exit 0 - ;; + exit 0 + ;; *) - notify-send.sh -t 1000 --replace-file /tmp/bl-notif -a " Brightness:" "$(get_percent)%" - ;; + notify-send.sh -t 1000 --replace-file /tmp/bl-notif -a " Brightness:" "$(get_percent)%" + ;; esac |