Added brightness script

Bin/brightness.sh

@@ -0,0 +1,22 @@
+#! /bin/bash
+
+CURRENT=`xrandr --verbose | grep -m 1 -i brightness | cut -f2 -d ' '`
+GAP=0.1
+NEWVALUE=${CURRENT}
+
+case $1 in
+    up)
+        NEWVALUE=`echo "${CURRENT}+${GAP}"|bc -l`
+    ;;
+    down)
+        NEWVALUE=`echo "${CURRENT}-${GAP}"|bc -l`
+    ;;
+    reset)
+        NEWVALUE=1
+    ;;
+    read)
+        echo "${CURRENT}*100/1"|bc
+    ;;
+esac
+
+xrandr --output eDP-1 --brightness ${NEWVALUE}

config/i3/config

@@ -227,6 +227,9 @@ bindsym $mod+t exec "rofi -show top -modi top"
 bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume `pactl info|grep Sink|cut -d: -f 2` +5%
 bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume `pactl info|grep Sink|cut -d: -f 2` -5%
 bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute `pactl info|grep Sink|cut -d: -f 2` toggle 
+# Screen brighness
+bindsym XF86MonBrightnessDown exec --no-startup-id ~/Bin/brightness.sh down
+bindsym XF86MonBrightnessUp   exec --no-startup-id ~/Bin/brightness.sh up
 
 # Spotify
 bindsym XF86AudioPlay exec qdbus org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause

config/i3status/config

@@ -28,6 +28,7 @@ order += "wireless _first_"
 order += "ethernet _first_"
 #order += "path_exists VPN"
 order += "battery_level"
+order += "external_script lcd_brightness"
 #order += "sysdata base"
 #order += "sysdata temp"
 #order += "nvidia_temp"
@@ -47,6 +48,11 @@ static_string prev {
 	format = ""
 	on_click 1 = "exec --no-startup-id qdbus org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Previous"
 }
+external_script lcd_brightness {
+	cache_timeout = 10
+	format = "  {output}%"
+	script_path = '~/Bin/brightness.sh read'
+}
 external_script spotify {
 	cache_timeout = 10
 	format = "{output}"