fix(docs): hide copy menu on non-markdown pages

docs/md_v2/assets/page_actions.js

@@ -7,9 +7,12 @@ document.addEventListener('DOMContentLoaded', () => {
         githubRepo: 'unclecode/crawl4ai',
         githubBranch: 'main',
         docsPath: 'docs/md_v2',
-        excludePaths: ['/apps/c4a-script/', '/apps/llmtxt/', '/apps/crawl4ai-assistant/'], // Don't show on app pages
+        excludePaths: ['/apps/c4a-script/', '/apps/llmtxt/', '/apps/crawl4ai-assistant/', '/core/ask-ai/'], // Don't show on app pages
     };
 
+    let cachedMarkdown = null;
+    let cachedMarkdownPath = null;
+
     // Check if we should show the button on this page
     function shouldShowButton() {
         const currentPath = window.location.pathname;
@@ -19,6 +22,17 @@ document.addEventListener('DOMContentLoaded', () => {
             return false;
         }
 
+        // Don't show on 404 pages
+        if (document.title && document.title.toLowerCase().includes('404')) {
+            return false;
+        }
+
+        // Require mkdocs main content container
+        const mainContent = document.getElementById('terminal-mkdocs-main-content');
+        if (!mainContent) {
+            return false;
+        }
+
         // Don't show on excluded paths (apps)
         for (const excludePath of config.excludePaths) {
             if (currentPath.includes(excludePath)) {
@@ -53,6 +67,56 @@ document.addEventListener('DOMContentLoaded', () => {
         return `${path}.md`;
     }
 
+    async function loadMarkdownContent() {
+        const mdPath = getCurrentMarkdownPath();
+
+        if (!mdPath) {
+            throw new Error('Invalid markdown path');
+        }
+
+        const rawUrl = getGithubRawUrl();
+        const response = await fetch(rawUrl);
+
+        if (!response.ok) {
+            throw new Error(`Failed to fetch markdown: ${response.status}`);
+        }
+
+        const markdown = await response.text();
+        cachedMarkdown = markdown;
+        cachedMarkdownPath = mdPath;
+        return markdown;
+    }
+
+    async function ensureMarkdownCached() {
+        const mdPath = getCurrentMarkdownPath();
+
+        if (!mdPath) {
+            return false;
+        }
+
+        if (cachedMarkdown && cachedMarkdownPath === mdPath) {
+            return true;
+        }
+
+        try {
+            await loadMarkdownContent();
+            return true;
+        } catch (error) {
+            console.warn('Page Actions: Markdown not available for this page.', error);
+            cachedMarkdown = null;
+            cachedMarkdownPath = null;
+            return false;
+        }
+    }
+
+    async function getMarkdownContent() {
+        const available = await ensureMarkdownCached();
+        if (!available) {
+            throw new Error('Markdown not available for this page.');
+        }
+        return cachedMarkdown;
+    }
+
     // Get GitHub raw URL for current page
     function getGithubRawUrl() {
         const mdPath = getCurrentMarkdownPath();
@@ -180,19 +244,11 @@ document.addEventListener('DOMContentLoaded', () => {
 
     // Copy markdown to clipboard
     async function copyMarkdownToClipboard(link) {
-        const rawUrl = getGithubRawUrl();
-
         // Add loading state
         link.classList.add('loading');
 
         try {
-            const response = await fetch(rawUrl);
-
-            if (!response.ok) {
-                throw new Error(`Failed to fetch markdown: ${response.status}`);
-            }
-
-            const markdown = await response.text();
+            const markdown = await getMarkdownContent();
 
             // Copy to clipboard
             await navigator.clipboard.writeText(markdown);
@@ -221,8 +277,22 @@ document.addEventListener('DOMContentLoaded', () => {
         window.open(githubUrl, '_blank', 'noopener,noreferrer');
     }
 
-    // Initialize
-    const { button, dropdown, overlay } = createPageActionsUI();
+    (async () => {
+        if (!shouldShowButton()) {
+            return;
+        }
+
+        const markdownAvailable = await ensureMarkdownCached();
+        if (!markdownAvailable) {
+            return;
+        }
+
+        const ui = createPageActionsUI();
+        if (!ui) {
+            return;
+        }
+
+        const { button, dropdown, overlay } = ui;
 
         // Event listeners
         button.addEventListener('click', (e) => {
@@ -343,4 +413,5 @@ document.addEventListener('DOMContentLoaded', () => {
         });
 
         console.log('Page Actions initialized for:', getCurrentMarkdownPath());
+    })();
 });