termux-notification: Improve argument handling

packages/termux-api/termux-notification

@@ -20,11 +20,11 @@ if [ $? != 0 ] ; then show_usage; exit 1 ; fi
 eval set -- "$O"
 while true; do
 case "$1" in
-	-c|--content) PARAMS="$PARAMS --es content $2"; CONTENT_OR_TITLE_SET=yes; shift 2;;
+	-c|--content) PARAMS="$PARAMS --es content '$2'"; CONTENT_OR_TITLE_SET=yes; shift 2;;
 	-h|--help) show_usage; exit 0;;
 	-i|--id) PARAMS="$PARAMS --es id $2"; shift 2;;
-	-t|--title) PARAMS="$PARAMS --es title $2"; CONTENT_OR_TITLE_SET=yes; shift 2;;
-	-u|--url) PARAMS="$PARAMS --es url $2"; shift 2;;
+	-t|--title) PARAMS="$PARAMS --es title '$2'"; CONTENT_OR_TITLE_SET=yes; shift 2;;
+	-u|--url) PARAMS="$PARAMS --es url '$2'"; shift 2;;
 	--)	shift; break;;
 	*)	echo Error; exit 1;;
 esac
@@ -35,4 +35,4 @@ if [ $CONTENT_OR_TITLE_SET = "no" ]; then
 	exit 1;
 fi;
 
-@TERMUX_API@ Notification $PARAMS
+eval @TERMUX_API@ Notification $PARAMS