scwrypts v3 refactor

scwrypts/desktop/screen-blank

@@ -0,0 +1,52 @@
+#!/bin/zsh
+DEPENDENCIES+=(xset)
+REQUIRED_ENV+=()
+
+use desktop/notify --group dotwryn
+
+CHECK_ENVIRONMENT
+#####################################################################
+
+case $1 in
+	enable | disable | query | toggle ) ACTION="$1" ;;
+	* )
+		[ ! $1 ] && ACTION=toggle
+		echo $ACTION
+		;;
+esac
+
+[[ $ACTION =~ ^toggle$ ]] && {
+	xset -q | grep -qi 'prefer blanking: *no' \
+		&& ACTION='enable' || ACTION='disable'
+}
+
+[ ! $ACTION ] && NOTIFY_FAIL 1 "unknown screen blank action '$1'"
+
+case $ACTION in
+	enable ) : \
+		&& STATUS 'enabling screen blank' \
+		&& xset +dpms \
+		&& xset s blank \
+		&& xset s on \
+			&& NOTIFY_SUCCESS 'enabled screen blank' \
+			|| NOTIFY_FAIL 2 'error enabling screen blank'
+		;;
+
+	disable ) : \
+		&& STATUS 'disabling screen blank' \
+		&& xset dpms 0 0 0 \
+		&& xset s noblank \
+		&& xset s off \
+			&& NOTIFY_SUCCESS 'disabled screen blank' \
+			|| NOTIFY_FAIL 2 'error disabling screen blank'
+		;;
+
+	query )
+		xset -q | grep -qi 'prefer blanking: *no' \
+			&& CURRENT_STATE='disabled' || CURRENT_STATE='enabled'
+
+		[ ! $CURRENT_STATE ] && NOTIFY_FAIL 3 'unable to determine current setting'
+
+		NOTIFY_SUCCESS "screen blank is currently \\033[0;34m$CURRENT_STATE"
+		;;
+esac