Merge pull request #649 from ivan-hc/dev

Fix new AppImage template

Author: ivan-hc

templates/AM-SAMPLE-AppImage

@@ -37,11 +37,12 @@ version=$(FUNCTION)
 [ -n "$version" ] || { echo "Error getting link"; exit 1; }
 if [ "$version" != "$version0" ] || [ -e /opt/"$APP"/*.zsync ]; then
 	mkdir "/opt/$APP/tmp" && cd "/opt/$APP/tmp" || exit 1
-	wget "$version.zsync" 2>/dev/null || { wget "$version" || exit 1; }
+	[ -e /opt/"$APP"/*.zsync ] || notify-send "A new version of $APP is available, please wait"
+	[ -e /opt/"$APP"/*.zsync ] && wget "$version.zsync" 2>/dev/null || { wget "$version" || exit 1; }
 	# Use tar fx ./*tar* here for example in this line in case a compressed file is downloaded.
 	cd ..
 	mv ./tmp/*.zsync ./"$APP".zsync 2>/dev/null || mv --backup=t ./tmp/*mage ./"$APP"
-	[ -e /opt/"$APP"/*.zsync] && { zsync "/opt/$APP/$APP.zsync" || notify-send -u critical "zsync failed to update $APP"; }
+	[ -e /opt/"$APP"/*.zsync ] && { zsync "/opt/$APP/$APP.zsync" || notify-send -u critical "zsync failed to update $APP"; }
 	chmod a+x "/opt/$APP/$APP" || exit 1
 	echo "$version" > ./version
 	rm -R -f ./*zs-old ./*.part ./tmp ./*~