Add anchor.js (#18)

* Add anchor.js

* Call anchors.add()

* anchor.js visible: always

* Update src

* Hacky anchor headings

* Modify max_level for toc

Author: toshimaru

_config.yml

@@ -10,7 +10,7 @@ twitter:
   card: summary
 toc:
   min_level: 2
-  max_level: 5
+  max_level: 3
 defaults:
   - scope:
       path: ""

src/_layouts/default.html

@@ -56,6 +56,7 @@
 
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js"></script>
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/anchor-js/4.2.0/anchor.min.js"></script>
   <script src="/assets/js/app.js"></script>
 </body>
 </html>

src/_sass/railsdoc.scss

@@ -69,6 +69,7 @@ code {
 
   a {
     color: rgba(0, 0, 0, .8);
+    font-size: .8rem;
 
     &:hover {
       color: $dark-red;
@@ -162,8 +163,26 @@ code {
 }
 
 #content {
+  $hacky-div-height: 4rem;
+
   h2 {
-    padding-top: .5em;
+    margin-top: 2rem;
+  }
+
+  h3 {
+    margin-top: 1.5rem;
+  }
+
+  h4 {
+    margin-top: 1rem;
+  }
+
+  h2[id]::before, h3[id]::before, h4[id]::before, h5[id]::before {
+    display: block;
+    height: $hacky-div-height;
+    margin-top: -$hacky-div-height;
+    visibility: hidden;
+    content: "";
   }
 
   .attr-name {
@@ -253,3 +272,12 @@ code {
 .ruby-number {
   color: #40A070;
 }
+
+.anchorjs-link {
+  color: #AAAAAA;
+
+  &:hover {
+    color: $red;
+    text-decoration: none;
+  }
+}

src/assets/js/app.js

@@ -5,4 +5,7 @@ $(() => {
   });
 
   hljs.initHighlightingOnLoad();
+
+  anchors.options.visible = 'always';
+  anchors.add();
 });

src/classes/AbstractController/Base.html

@@ -230,7 +230,7 @@ <h2 id="attributes">Attributes</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-abstract-21">
@@ -509,7 +509,7 @@ <h3 id="method-c-supports_path-3F">
 
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-action_methods">

src/classes/AbstractController/Caching.html

@@ -117,7 +117,7 @@ <h2 id="included-modules">Included Modules</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-view_cache_dependencies">
@@ -155,7 +155,7 @@ <h3 id="method-i-view_cache_dependencies">
           </div>
 
 
-      <h2 id="methods">Instance Private methods</h2>
+      <h2 id="instance-private-methods">Instance Private methods</h2>
 
         <div class="method">
           <h3 id="method-i-cache">

src/classes/AbstractController/Caching/ClassMethods.html

@@ -64,7 +64,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-view_cache_dependency">

src/classes/AbstractController/Caching/ConfigMethods.html

@@ -69,7 +69,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-cache_store">

src/classes/AbstractController/Caching/Fragments.html

@@ -141,7 +141,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-combined_fragment_cache_key">

src/classes/AbstractController/Caching/Fragments/ClassMethods.html

@@ -64,7 +64,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-fragment_cache_key">

src/classes/AbstractController/Callbacks.html

@@ -126,7 +126,7 @@ <h2 id="included-modules">Included Modules</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-process_action">

src/classes/AbstractController/Callbacks/ClassMethods.html

@@ -157,7 +157,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-_insert_callbacks">

src/classes/AbstractController/Collector.html

@@ -63,7 +63,7 @@ <h2 id="methods">Methods</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-generate_method_for_mime">

src/classes/AbstractController/DoubleRenderError.html

@@ -87,7 +87,7 @@ <h2 id="constants">Constants</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-new">

src/classes/AbstractController/Helpers/ClassMethods.html

@@ -105,7 +105,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-clear_helpers">

src/classes/AbstractController/Helpers/MissingHelperError.html

@@ -69,7 +69,7 @@ <h2 id="methods">Methods</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-new">

src/classes/AbstractController/Railties/RoutesHelpers.html

@@ -63,7 +63,7 @@ <h2 id="methods">Methods</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-with">

src/classes/AbstractController/Rendering.html

@@ -147,7 +147,7 @@ <h2 id="constants">Constants</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-render">
@@ -342,7 +342,7 @@ <h3 id="method-i-view_assigns">
           </div>
 
 
-      <h2 id="methods">Instance Private methods</h2>
+      <h2 id="instance-private-methods">Instance Private methods</h2>
 
         <div class="method">
           <h3 id="method-i-_normalize_args">

src/classes/AbstractController/Translation.html

@@ -86,7 +86,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-l">

src/classes/AbstractController/UrlFor.html

@@ -99,7 +99,7 @@ <h2 id="included-modules">Included Modules</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-_routes">

src/classes/AbstractController/UrlFor/ClassMethods.html

@@ -76,7 +76,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-_routes">

src/classes/ActionCable.html

@@ -183,7 +183,7 @@ <h2 id="methods">Methods</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-gem_version">

src/classes/ActionCable/Channel/Base.html

@@ -358,7 +358,7 @@ <h2 id="attributes">Attributes</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-action_methods">
@@ -457,7 +457,7 @@ <h3 id="method-c-new">
           </div>
 
 
-      <h2 id="methods">Class Private methods</h2>
+      <h2 id="class-private-methods">Class Private methods</h2>
 
         <div class="method">
           <h3 id="method-c-clear_action_methods-21">
@@ -532,7 +532,7 @@ <h3 id="method-c-method_added">
 
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-perform_action">
@@ -619,7 +619,7 @@ <h3 id="method-i-subscribe_to_channel">
           </div>
 
 
-      <h2 id="methods">Instance Private methods</h2>
+      <h2 id="instance-private-methods">Instance Private methods</h2>
 
         <div class="method">
           <h3 id="method-i-defer_subscription_confirmation-21">

src/classes/ActionCable/Channel/Broadcasting/ClassMethods.html

@@ -64,7 +64,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-broadcast_to">

src/classes/ActionCable/Channel/Callbacks/ClassMethods.html

@@ -103,7 +103,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-after_subscribe">

src/classes/ActionCable/Channel/Naming/ClassMethods.html

@@ -64,7 +64,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-channel_name">

src/classes/ActionCable/Channel/PeriodicTimers/ClassMethods.html

@@ -64,7 +64,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-periodically">

src/classes/ActionCable/Channel/Streams.html

@@ -137,7 +137,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-stop_all_streams">

src/classes/ActionCable/Connection/Authorization.html

@@ -77,7 +77,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-reject_unauthorized_connection">

src/classes/ActionCable/Connection/Base.html

@@ -265,7 +265,7 @@ <h2 id="attributes">Attributes</h2>
 
     <!-- Methods -->
 
-      <h2 id="methods">Class Public methods</h2>
+      <h2 id="class-public-methods">Class Public methods</h2>
 
         <div class="method">
           <h3 id="method-c-new">
@@ -314,7 +314,7 @@ <h3 id="method-c-new">
 
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-beat">
@@ -462,7 +462,7 @@ <h3 id="method-i-statistics">
           </div>
 
 
-      <h2 id="methods">Instance Private methods</h2>
+      <h2 id="instance-private-methods">Instance Private methods</h2>
 
         <div class="method">
           <h3 id="method-i-cookies">

src/classes/ActionCable/Connection/Identification.html

@@ -77,7 +77,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-connection_identifier">

src/classes/ActionCable/Connection/Identification/ClassMethods.html

@@ -64,7 +64,7 @@ <h2 id="methods">Methods</h2>
     <!-- Methods -->
 
 
-      <h2 id="methods">Instance Public methods</h2>
+      <h2 id="instance-public-methods">Instance Public methods</h2>
 
         <div class="method">
           <h3 id="method-i-identified_by">