feat: add clipboard text validation for YouTube download

- Check for clipboard text before processing URL
- Display warning toast if no text is found in clipboard
- Bump package version to 0.1.6

Author: HuakunShen

jsr.json

@@ -1,6 +1,6 @@
 {
   "name": "@kunkun/kunkun-ext-youtube-downloader",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "license": "MIT",
   "exports": "./mod.ts",
   "imports": {

package.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.kunkun.sh",
   "name": "kunkun-ext-youtube-dowloader",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "license": "MIT",
   "type": "module",
   "kunkun": {

src/index.ts

@@ -178,7 +178,11 @@ class DownloadYouTubeExtension extends TemplateUiCommand {
       });
       return ui.goBack();
     }
-
+    const hasText = await clipboard.hasText();
+    if (!hasText) {
+      toast.warning("No text found in clipboard");
+      return ui.goBack();
+    }
     let url = await clipboard.readText();
     // url = "https://youtu.be/-b1FogYHTZc"; // for development only
     // check if url is a valid youtube url