sway: update some things

bin/sway_brightness

@@ -3,30 +3,38 @@ source $HOME/.config/sway/bin/sway_helpers
 DEVICE=sysfs/backlight/intel_backlight
 NOTIFY_APP="dunstify -a brightness -h string:x-dunst-stack-tag:brightness"
 ICON=$HOME/.local/share/icons/Tela-circle-dark/16/panel/xfpm-brightness-lcd.svg
-APP="/usr/bin/light -s $DEVICE"
+APP="/usr/bin/brightnessctl"
+APP_INC="$APP s 10%+"
+APP_DEC="$APP s 10%-"
 PRG1="●"
 PRG2="◌"
 
+function _get_br() {
+    $APP | grep -oE '[0-9]*%' | sed 's/%//g'
+}
+
 ## main
 _log BRIGHTNESS INFO args: $*
 _check_app $APP
 
 case $1 in
   d*)
-    $APP -U 10
-    BR=$($APP)
+    $APP_DEC &> /dev/null
+    BR=$(_get_br)
+    echo $BR
     $NOTIFY_APP -i $ICON "$BR" "$(getProgressString 10 "$PRG1" "$PRG2" $BR)"
     ;;
   i*)
-    $APP -A 10
-    BR=$($APP)
+    $APP_INC &> /dev/null
+    BR=$(_get_br)
+    echo $BR
     $NOTIFY_APP -i $ICON "$BR" "$(getProgressString 10 "$PRG1" "$PRG2" $BR)"
     ;;
   "-h"|"--help")
     echo "arguments: [decrease|increase]"
     ;;
   *)
-    BR=$($APP)
+    BR=$($APP_BR)
     $NOTIFY_APP -i $ICON "$BR" "$(getProgressString 10 "$PRG1" "$PRG2" $BR)"
     ;;
 esac