Fixed duplicate TOC Title jump error

browser/lib/markdown-toc-generator.js

@@ -5,6 +5,7 @@
 import toc from 'markdown-toc'
 import diacritics from 'diacritics-map'
 import stripColor from 'strip-color'
+import mdlink from 'markdown-link'
 
 const EOL = require('os').EOL
 
@@ -42,6 +43,12 @@ function caseSensitiveSlugify (str) {
   return str
 }
 
+function linkify (tok, text, slug, opts) {
+  var uniqeID = opts.num === 0 ? '' : '-' + opts.num
+  tok.content = mdlink(text, '#' + slug + uniqeID)
+  return tok
+}
+
 const TOC_MARKER_START = '<!-- toc -->'
 const TOC_MARKER_END = '<!-- tocstop -->'
 
@@ -84,7 +91,7 @@ export function generateInEditor (editor) {
  * @returns generatedTOC String containing generated TOC
  */
 export function generate (markdownText) {
-  const generatedToc = toc(markdownText, {slugify: caseSensitiveSlugify})
+  const generatedToc = toc(markdownText, {slugify: caseSensitiveSlugify, linkify: linkify})
   return TOC_MARKER_START + EOL + EOL + generatedToc.content + EOL + EOL + TOC_MARKER_END
 }
 

browser/lib/markdown.js

@@ -7,7 +7,7 @@ import _ from 'lodash'
 import ConfigManager from 'browser/main/lib/ConfigManager'
 import katex from 'katex'
 import { lastFindInArray } from './utils'
-import ee from 'browser/main/lib/eventEmitter'
+import anchor from '@enyaxu/markdown-it-anchor'
 
 function createGutter (str, firstLineNumber) {
   if (Number.isNaN(firstLineNumber)) firstLineNumber = 1
@@ -118,12 +118,13 @@ class Markdown {
     this.md.use(require('markdown-it-imsize'))
     this.md.use(require('markdown-it-footnote'))
     this.md.use(require('markdown-it-multimd-table'))
-    this.md.use(require('markdown-it-named-headers'), {
-      slugify: (header) => {
-        return encodeURI(header.trim()
+    this.md.use(anchor, {
+      slugify: (title) => {
+        var slug = encodeURI(title.trim()
           .replace(/[\]\[\!\"\#\$\%\&\'\(\)\*\+\,\.\/\:\;\<\=\>\?\@\\\^\_\{\|\}\~]/g, '')
           .replace(/\s+/g, '-'))
           .replace(/\-+$/, '')
+        return slug
       }
     })
     this.md.use(require('markdown-it-kbd'))