Improve output when filtering devices

check_syncthing

@@ -173,6 +173,10 @@ for folder in config["folders"]:
     share_with = [
         devices[dev["deviceID"]] for dev in folder["devices"] if dev["deviceID"] in devices
     ]
+    if not share_with:
+        if args.devices or args.excluded_devices:
+            continue
+        share_with = ["no device"]
     extra_lines.append(
         f"- {folder['label']} ({folder['path']}, share with {', '.join(share_with)})"
     )
@@ -209,3 +213,5 @@ else:
 print(" - ".join(status))
 print("\n".join(extra_lines))
 sys.exit(exit_status[error_level])
+
+# vim: tabstop=4 shiftwidth=4 softtabstop=4 expandtab