Add option to disable headerIds

(Enabled by default for backward compatibility) #61
hexojs · Aug 2, 2019 · 91acb1b · 91acb1b
1 parent 483d99d
commit 91acb1b
Show file tree

Hide file tree

Showing 3 changed files with 17 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -12,7 +12,8 @@ hexo.config.marked = Object.assign({
   smartypants: true,
   modifyAnchors: '',
   autolink: true,
-  sanitizeUrl: false
+  sanitizeUrl: false,
+  headerIds: true
 }, hexo.config.marked);
 
 hexo.extend.renderer.register('md', 'html', renderer, true);

diff --git a/lib/renderer.js b/lib/renderer.js
@@ -15,6 +15,10 @@ require('util').inherits(Renderer, MarkedRenderer);
 
 // Add id attribute to headings
 Renderer.prototype.heading = function(text, level) {
+  if (!this.options.headerIds) {
+    return `<h${level}>${text}</h${level}>`;
+  }
+
   const transformOption = this.options.modifyAnchors;
   let id = anchorId(stripHTML(text), transformOption);
   const headingId = this._headingId;

diff --git a/test/index.js b/test/index.js
@@ -59,6 +59,17 @@ describe('Marked renderer', () => {
     result.should.eql('<h1 id="中文"><a href="#中文" class="headerlink" title="中文"></a>中文</h1>');
   });
 
+  it('should render headings without headerIds when disabled', () => {
+    const body = '## hexo-server';
+    ctx.config.marked.headerIds = false;
+
+    const result = r({text: body});
+
+    result.should.eql([
+      '<h2>hexo-server</h2>'
+    ].join(''));
+  });
+
   // Description List tests
 
   it('should render description lists with a single space after the colon', () => {