add link icon to section headers

assets/css/index.css

@@ -35,6 +35,39 @@ section.prose {
   @apply text-lg font-medium pb-3 border-b border-b-redis-pen-700 border-opacity-50;
 }
 
+/* Header link styles */
+.header-link {
+  @apply text-slate-400 hover:text-slate-600 transition-all duration-200 no-underline cursor-pointer;
+  text-decoration: none !important;
+  vertical-align: baseline;
+}
+
+.header-link:hover {
+  @apply text-slate-600;
+  text-decoration: none !important;
+}
+
+.header-link svg {
+  @apply w-4 h-4 inline-block;
+  vertical-align: baseline;
+}
+
+/* Ensure header links don't interfere with prose styling */
+.prose h1 .header-link,
+.prose h2 .header-link,
+.prose h3 .header-link,
+.prose h4 .header-link,
+.prose h5 .header-link,
+.prose h6 .header-link {
+  @apply text-slate-400 hover:text-slate-600;
+  text-decoration: none !important;
+}
+
+/* Feedback state for copied links */
+.header-link.copied {
+  @apply text-green-500;
+}
+
 .prose p, .prose ol, .prose ul {
   @apply text-base;
 }

layouts/_default/_markup/render-heading.html

@@ -0,0 +1,11 @@
+{{- $anchor := .Anchor | safeURL -}}
+{{- $level := .Level -}}
+{{- $text := .Text | safeHTML -}}
+<h{{ $level }} id="{{ $anchor }}" class="group relative">
+  {{ $text }}
+  <a href="#{{ $anchor }}" class="header-link opacity-0 group-hover:opacity-100 transition-opacity duration-200 ml-1 align-baseline" aria-label="Link to this section" title="Copy link to clipboard">
+    <svg class="inline-block w-4 h-4 align-baseline" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
+      <path fill-rule="evenodd" d="M12.586 4.586a2 2 0 112.828 2.828l-3 3a2 2 0 01-2.828 0 1 1 0 00-1.414 1.414 4 4 0 005.656 0l3-3a4 4 0 00-5.656-5.656l-1.5 1.5a1 1 0 101.414 1.414l1.5-1.5zm-5 5a2 2 0 012.828 0 1 1 0 101.414-1.414 4 4 0 00-5.656 0l-3 3a4 4 0 105.656 5.656l1.5-1.5a1 1 0 10-1.414-1.414l-1.5 1.5a2 2 0 11-2.828-2.828l3-3z" clip-rule="evenodd"></path>
+    </svg>
+  </a>
+</h{{ $level }}>

layouts/partials/docs-toc.html

@@ -4,7 +4,7 @@
 {{ $showEmbedHeaders := .Params.tocEmbedHeaders }}
 {{ $headerRange := .Params.headerRange | default "[1-3]" }}
 <!-- Ignore empty links with + -->
-{{ $headers := findRE ( print "<h" $headerRange ".*?>(.|\n])+?</h" $headerRange ">") .Content }}
+{{ $headers := findRE ( print "<h" $headerRange ".*?>(.|\n)+?</h" $headerRange ">") .Content }}
 <!-- Must have at least one header to link to -->
 {{ $has_headers := ge (len $headers) 1 }}
 
@@ -31,7 +31,9 @@ <h2 class="font-medium my-3">On this page</h2>
                   <!-- Close previous list item -->
                   </li>
                 {{ end }}
-                <li><a href="#{{ $anchorID }}">{{ $header | plainify | safeHTML }}</a>
+                <!-- Extract text content, excluding the header link icon -->
+                {{ $headerText := $header | replaceRE `<a[^>]*class="header-link"[^>]*>.*?</a>` "" | plainify | safeHTML }}
+                <li><a href="#{{ $anchorID }}">{{ $headerText }}</a>
                 {{ $prevLevel = $level }}
               {{ end }}
               <!-- Close remaining open lists -->

static/js/index.js

@@ -98,9 +98,74 @@ const mobileMenu = (() => {
       toggleMenu('products-mobile-menu', 'productsMobileMenuState')
     } else if (event.target.closest('[data-resources-mobile-menu-toggle]')) {
       toggleMenu('resources-mobile-menu', 'resourcesMobileMenuState')
+    } else if (event.target.closest('.header-link')) {
+      // Handle header link clicks
+      event.preventDefault()
+      copyHeaderLinkToClipboard(event.target.closest('.header-link'))
     }
   }
 
+  // Copy header link URL to clipboard
+  function copyHeaderLinkToClipboard(linkElement) {
+    const href = linkElement.getAttribute('href')
+    const fullUrl = window.location.origin + window.location.pathname + href
+
+    // Update the URL hash to provide immediate visual feedback
+    window.location.hash = href
+
+    // Copy to clipboard
+    if (navigator.clipboard && navigator.clipboard.writeText) {
+      navigator.clipboard.writeText(fullUrl).then(() => {
+        showCopyFeedback(linkElement)
+      }).catch(err => {
+        console.error('Failed to copy link: ', err)
+        fallbackCopyToClipboard(fullUrl, linkElement)
+      })
+    } else {
+      // Fallback for older browsers
+      fallbackCopyToClipboard(fullUrl, linkElement)
+    }
+  }
+
+  // Show visual feedback when link is copied
+  function showCopyFeedback(linkElement) {
+    const originalTitle = linkElement.getAttribute('title')
+
+    linkElement.setAttribute('title', 'Copied!')
+    linkElement.classList.add('copied')
+
+    setTimeout(() => {
+      linkElement.setAttribute('title', originalTitle)
+      linkElement.classList.remove('copied')
+    }, 2000)
+  }
+
+  // Fallback copy method for older browsers
+  function fallbackCopyToClipboard(text, linkElement) {
+    const textArea = document.createElement('textarea')
+    textArea.value = text
+    textArea.style.position = 'fixed'
+    textArea.style.left = '-999999px'
+    textArea.style.top = '-999999px'
+    document.body.appendChild(textArea)
+    textArea.focus()
+    textArea.select()
+
+    try {
+      const successful = document.execCommand('copy')
+      if (successful) {
+        showCopyFeedback(linkElement)
+        console.log('Link copied to clipboard (fallback)')
+      } else {
+        console.error('Fallback copy failed')
+      }
+    } catch (err) {
+      console.error('Fallback copy failed: ', err)
+    }
+
+    document.body.removeChild(textArea)
+  }
+
   function allowFocus(selector, state) {
     const container = document.querySelector(selector)
     const focusable = container.querySelectorAll('button, [href], input, select, textarea')