feat: implement and recognize vimeo macro

src/main/config/macroConfig.ts

@@ -39,6 +39,21 @@ export const macroConfigs: MacroConfig[] = [
       return undefined;
     },
   },
+  {
+    name: 'vimeo',
+    description: 'Embeds a Vimeo video player',
+    requiredParams: ['id'],
+    validate: (params) => {
+      if (!params.id) {
+        return 'Vimeo macro requires an "id" parameter (the video ID)';
+      }
+      // Vimeo IDs are numeric
+      if (!/^\d+$/.test(params.id)) {
+        return 'Invalid Vimeo video ID format (should be numeric)';
+      }
+      return undefined;
+    },
+  },
   {
     name: 'gallery',
     description: 'Renders an image gallery from linked media files',

src/main/engine/ImportExecutionEngine.ts

@@ -430,9 +430,12 @@ export class ImportExecutionEngine extends EventEmitter {
     const wxrPost = analyzed.wxrPost;
     const db = getDatabase().getLocal();
 
+    // Convert Vimeo iframes to [[vimeo]] macros BEFORE markdown conversion
+    const contentWithVimeo = this.convertVimeoIframes(wxrPost.content);
+
     // Transform WordPress shortcodes [shortcode] to [[shortcode]] BEFORE markdown conversion
     // (TurndownService escapes brackets, so we must transform first)
-    const contentWithShortcodes = this.transformShortcodes(wxrPost.content);
+    const contentWithShortcodes = this.transformShortcodes(contentWithVimeo);
 
     // Convert HTML content to Markdown
     let transformedContent = this.convertToMarkdown(contentWithShortcodes);
@@ -779,6 +782,16 @@ export class ImportExecutionEngine extends EventEmitter {
     return markdown.replace(uploadsUrlPattern, 'media/$1');
   }
 
+  /**
+   * Convert Vimeo iframes to [[vimeo id=...]] macros.
+   * Matches <iframe src="...player.vimeo.com/video/ID..."> and converts to [[vimeo id=ID]]
+   */
+  private convertVimeoIframes(content: string): string {
+    // Match Vimeo iframe embeds: <iframe src="http(s)://player.vimeo.com/video/12345...">
+    const vimeoIframeRegex = /<iframe[^>]*src=["']https?:\/\/player\.vimeo\.com\/video\/(\d+)[^"']*["'][^>]*><\/iframe>/gi;
+    return content.replace(vimeoIframeRegex, '[[vimeo id=$1]]');
+  }
+
   /**
    * Transform WordPress shortcodes [shortcode] to [[shortcode]]
    */