Add brightnesscontrol getbrightness

.scripts/brightnesscontrol.sh

@@ -29,6 +29,8 @@ ${B}COMMANDS${N}
 	${B}d*, down <amount>${N}
 
 	${B}s*, set <volume>${N}
+
+	${B}g*, getbrightness${N}
 EOF
 }
 
@@ -36,5 +38,6 @@ case "$1" in
 	u*) brightnessctl -q s +"$NUM"% ; $RELOAD ;;
 	d*) brightnessctl -q s "$NUM"%- ; $RELOAD ;;
 	s*) brightnessctl -q s "$NUM"% ; $RELOAD ;;
+	g*) brightnessctl | awk '/%/ {print substr($4, 2, length($4) - 3)}' ;;
 	*)  help ;;
 esac

.scripts/panel/brightness.sh

@@ -7,8 +7,7 @@ R="A3:$BRIGHTNESS_CONTROL s 30:"
 U="A4:$BRIGHTNESS_CONTROL u 10:"
 D="A5:$BRIGHTNESS_CONTROL d 10:"
 
-PERCENTAGE=$(brightnessctl \
-	| awk '/\([0-9]+%\)/ { print substr($4, 2, length($4) - 3) }')
+PERCENTAGE=$($BRIGHTNESS_CONTROL getbrightness)
 if [ "$PERCENTAGE" -ge "75" ]; then
 	ICON="" # f111
 elif [ "$PERCENTAGE" -ge "25" ]; then
@@ -20,6 +19,6 @@ fi
 
 INPUT="%{$R}%{$U}%{$D}"
 END="%{A}%{A}%{A}"
-PIPE="$($(dirname $0)/lemonbar.sh getpipe)"
+PIPE="$("$(dirname "$0")"/lemonbar.sh getpipe)"
 
 printf "%s\n" "brightness$INPUT$ICON $PERCENTAGE%$END" > "$PIPE" &

.scripts/panel/volume.sh

@@ -30,6 +30,6 @@ fi
 
 INPUT="%{$L}%{$S}%{$R}%{$U}%{$D}"
 END="%{A}%{A}%{A}%{A}%{A}"
-PIPE="$($(dirname $0)/lemonbar.sh getpipe)"
+PIPE="$("$(dirname "$0")"/lemonbar.sh getpipe)"
 
 printf "%s\n" "volume%{F$COLOR}$INPUT$SYMBOL $VOLUME%$END%{F-}" > "$PIPE" &