feat: add header anchor

egoist · Mar 2, 2019 · f598f1d · f598f1d
1 parent 0276fdd
commit f598f1d
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Showing 3 changed files with 33 additions and 2 deletions.
diff --git a/src/css/main.css b/src/css/main.css
@@ -49,3 +49,27 @@ a {
 .docute-footer {
   padding-top: 60px;
 }
+
+.header-anchor {
+  float: left;
+  line-height: 1;
+  margin-left: -20px;
+  padding-right: 4px;
+  opacity: 0;
+
+  &:hover {
+    opacity: 1;
+  }
+
+  & .anchor-icon {
+    vertical-align: middle;
+  }
+}
+
+.markdown-header:focus,
+.markdown-header:hover {
+  outline: none;
+  & .header-anchor {
+    opacity: 1;
+  }
+}
diff --git a/src/utils/markedRenderer.js b/src/utils/markedRenderer.js
@@ -32,7 +32,11 @@ export default hooks => {
     }
 
     const tag = `h${level}`
-    return `<${tag} id="${slug}">${text}</${tag}>`
+    return `<${tag} class="markdown-header" id="${slug}">
+    <router-link class="header-anchor" :to="{hash:'${slug}'}">
+      <svg class="anchor-icon" viewBox="0 0 16 16" version="1.1" width="16" height="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg>
+    </router-link>
+    ${text}</${tag}>`
   }
 
   // Disable template interpolation in code

diff --git a/src/views/Home.vue b/src/views/Home.vue
@@ -71,7 +71,9 @@ export default {
 
   watch: {
     '$route.hash'() {
-      this.jumpToHash()
+      this.$nextTick(() => {
+        this.jumpToHash()
+      })
     },
     pageTitle(newValue) {
       const {path} = this.$route
@@ -132,6 +134,7 @@ export default {
         if (el) {
           const header = document.querySelector('.Header')
           jump(el, {
+            a11y: true,
             duration: 0,
             offset: -(header.clientHeight + 30)
           })