Added the notification timeout optional flag

volumectl

@@ -14,7 +14,8 @@ ADDITIONAL_FLAGS=("--allow-boost")
 
 ## Default values
 NOTIFICATION_ENABLED=1
-NOTIFICATION_TIMEOUT=5
+NOTIFICATION_TIMEOUT=5000
+
 CONFIG_PATH="$XDG_CONFIG_HOME/`basename $0`/config.ini"
 VERBOSE=0
 
@@ -26,7 +27,7 @@ VOLUME_MIN=5
 
 
 ## Args
-OPTIONAL_FLAGS=("-v" "--verbose" "-c" "--config" "-n" "--notifcation" "-N" "--no-notification")
+OPTIONAL_FLAGS=("-t" "--notification-timeout" "-v" "--verbose" "-c" "--config" "-n" "--notifcation" "-N" "--no-notification" "-h" "--help")
 
 verbose () {
     [[ $VERBOSE -eq 1 ]] && return 0 || return 1
@@ -46,7 +47,7 @@ notify () {
         icon="audio-volume-high"
     fi
 
-    local cmd="dunstify -h int:value:$volume -h string:x-dunst-stack-tag:volume -i \"$icon\" \"Volume ($volume%)\""
+    local cmd="dunstify -h int:value:$volume -t $NOTIFICATION_TIMEOUT -h string:x-dunst-stack-tag:volume -i \"$icon\" \"Volume ($volume%)\""
     [[ $NOTIFICATION_ENABLED -eq 1 ]] && sh -c "$cmd"
     verbose && ( [[ $NOTIFICATION_ENABLED -eq 1 ]] && echo "Notified with \`$cmd\`" || echo "Didn't notify" )
 }
@@ -66,7 +67,7 @@ volume_down_by () {
     verbose && echo "Decreasing volume by $1, with \`$cmd\`"
     
     verbose && echo "Volume before command: $(get_volume)"
-    $cmd
+    sh -c "$cmd"
     verbose && echo "Volume after command: $(get_volume)"
     notify
 }
@@ -76,7 +77,7 @@ volume_set () {
     verbose && echo "Setting the volume to $1, with \`$cmd\`"
    
     verbose && echo "Volume before command: $(get_volume)"
-    $cmd
+    sh -c "$cmd"
     verbose && echo "Volume after command: $(get_volume)"
     notify
 }
@@ -96,7 +97,7 @@ volume_big_down () {
 volume_up () {
     local cmd="volume_up_by $NORMAL_DELTA"
     verbose && echo "Increasing the volume, with \`$cmd\`"
-    $cmd
+    sh -c "$cmd"
 }
 
 volume_down () {
@@ -110,7 +111,7 @@ toggle_mute() {
     verbose && echo "Toggling the mute, with \`$cmd\`"
 
     verbose && echo "Mute state before command: $(get_mute)"
-    $cmd
+    sh -c "$cmd"
     verbose && echo "Mute state after command: $(get_mute)"
     notify
 }
@@ -121,7 +122,7 @@ mute () {
     verbose && echo "Setting the mute on, with \`$cmd\`"
    
     verbose && echo "Mute state before command: $(get_mute)"
-    $cmd
+    sh -c "$cmd"
     verbose && echo "Mute state after command: $(get_mute)"
     notify
 }
@@ -131,17 +132,17 @@ unmute () {
     verbose && echo "Setting the mute off, with \`$cmd\`"
     
     verbose && echo "Mute state before command: $(get_mute)"
-    $cmd
+    sh -c "$cmd"
     verbose && echo "Mute state after command: $(get_mute)"
     notify
 }
 
 get_volume () {
-    $VOLUME_CONTROLLER ${ADDITIONAL_FLAGS[@]} $GET_VOLUME_FLAG
+    sh -c "$VOLUME_CONTROLLER ${ADDITIONAL_FLAGS[@]} $GET_VOLUME_FLAG"
 }
 
 get_mute () {
-    $VOLUME_CONTROLLER ${ADDITIONAL_FLAGS[@]} $GET_MUTE_FLAG
+    sh -c "$VOLUME_CONTROLLER ${ADDITIONAL_FLAGS[@]} $GET_MUTE_FLAG"
 }
 
 usage() {
@@ -164,12 +165,14 @@ Options:
     -t, --toggle                        toggle mute
     -g, --get-volume                    get volume
     -G, --get-mute                      get mute
-    -h, -?, --help                      show this message
 
 Optional arguments:
+    -t, --notification-timeout arg      forces the notification timeout, in milliseconds (overrides the configuation setting,
+                                        the default value is $NOTIFICATION_TIMEOUT)
     -n, --notification                  forces the notification to appear (overrides the configuration setting)
     -N, --no-notification               forces the notification NOT to appear (overrides the configuration setting)
     -v, --verbose                       print each step the script passes through
+    -h, -?, --help                      show this message
 EOF
 }
 
@@ -185,6 +188,11 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then #if '__name__' == '__main__'
                 verbose && echo "Setting \$VERBOSE to true (\$VERBOSE=$VERBOSE)"
                 shift
                 ;;
+            -t|--notification-timeout)
+                NOTIFICATION_TIMEOUT="$2";
+                verbose && echo "Setting \$NOTIFICATION_TIMEOUT to $2 (\$NOTIFICATION_TIMEOUT=$NOTIFICATION_TIMEOUT)"
+                shift 2
+                ;;
             -c|--config)
                 CONFIG_PATH="$2";
                 verbose && echo "Setting \$CONFIG_PATH to $2 (\$CONFIG_PATH=$CONFIG_PATH)"
@@ -200,6 +208,11 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then #if '__name__' == '__main__'
                 verbose && echo "Setting \$NOTIFICATION_ENABLED to false (\$NOTIFICATION_ENABLED=$NOTIFICATION_ENABLED)"
                 shift
                 ;;
+            -h|-\?|--help)
+                verbose && echo "Detected -h, -? or --help"
+                usage
+                shift
+                ;;
         esac
     done
 
@@ -253,8 +266,7 @@ if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then #if '__name__' == '__main__'
             verbose && echo "Detected -G or --get-mute"
             get_mute
             ;;
-        -h|-\?|--help)
-            verbose && echo "Detected -h, -? or --help"
+        "")
             usage
             ;;
         *)