scripts: Remove bar animations from vol/brightness

Removed the ascii-art bar animations calculated for e.g. dunst
notifications for the controls of brightness and volume.

The dunst notifications finally have a working bar slider built into
them when invoked with the correct stack option.

scripts/.local/bin/control-brightness

@@ -7,7 +7,7 @@
 # inspired from https://gist.github.com/Blaradox/030f06d165a82583ae817ee954438f2e
 
 usage() {
-  echo "usage: control-brightness up|down [step], where step can be any int value
+    echo "usage: control-brightness up|down [step], where step can be any int value
 or:     control-brightness set target, where target can be an int value 0-100"
 }
 
@@ -15,43 +15,39 @@ direction=$1
 step=${2:-10}
 
 get_brightness() {
-  xbacklight -get | cut -d. -f1
+    xbacklight -get | cut -d. -f1
 }
 
 send_notification() {
-  icon="preferences-system-brightness-lock"
-  brightness=$(get_brightness)
-  # Make the bar with the special character ─ (it's not dash -)
-  # https://en.wikipedia.org/wiki/Box-drawing_character
-  bar=$(seq -s "─" $((brightness / 5)) | sed 's/[0-9]//g')
-  if type dunstify 1>/dev/null 2>/dev/null; then
-    notcmd="dunstify -h string:x-dunst-stack-tag:brightness"
-  else
-    notcmd="notify-send -h string:x-dunst-stack-tag:brightness"
-  fi
-  $notcmd -a "changeVolume" -u low -i "$icon" \
-    -h int:value:"$brightness" "Brightness: $brightness%
-$bar"
+    icon="preferences-system-brightness-lock"
+    brightness=$(get_brightness)
+    if type dunstify 1>/dev/null 2>/dev/null; then
+        notcmd="dunstify -h string:x-dunst-stack-tag:brightness"
+    else
+        notcmd="notify-send -h string:x-dunst-stack-tag:brightness"
+    fi
+    $notcmd -a "changeVolume" -u low -i "$icon" \
+        -h int:value:"$brightness" "Brightness: $brightness%"
 }
 
 case $direction in
 up)
-  xbacklight -inc "$step"
-  send_notification
-  ;;
+    xbacklight -inc "$step"
+    send_notification
+    ;;
 down)
-  xbacklight -dec "$step"
-  send_notification
-  ;;
+    xbacklight -dec "$step"
+    send_notification
+    ;;
 set)
-  if [ -z "$step" ]; then
-    echo "set option requires target brightness to be specified."
-    return 1
-  fi
-  xbacklight -set "$step"
-  send_notification
-  ;;
+    if [ -z "$step" ]; then
+        echo "set option requires target brightness to be specified."
+        return 1
+    fi
+    xbacklight -set "$step"
+    send_notification
+    ;;
 *)
-  echo "usage: control-brightness up|down [step], where step can be any int value"
-  ;;
+    echo "usage: control-brightness up|down [step], where step can be any int value"
+    ;;
 esac