init config by window.

src/index.js

@@ -1,8 +1,8 @@
-import { load, camel2kebab, isNil, getRoute } from './util'
+import { load, camel2kebab, isNil, getRoute, merge } from './util'
 import { scrollIntoView, activeLink } from './event'
 import * as render from './render'
 
-const OPTIONS = {
+const OPTIONS = merge({
   el: '#app',
   repo: '',
   maxLevel: 6,
@@ -16,7 +16,7 @@ const OPTIONS = {
   coverpage: '',
   basePath: '',
   auto2top: false
-}
+}, window.$docsify)
 const script = document.currentScript || [].slice.call(document.getElementsByTagName('script')).pop()
 
 // load configuration for script attribute
@@ -32,7 +32,7 @@ if (script) {
 }
 
 // load options
-render.config(OPTIONS)
+render.init(OPTIONS)
 
 let cacheRoute = null
 let cacheXhr = null

src/render.js

@@ -2,9 +2,10 @@ import marked from 'marked'
 import Prism from 'prismjs'
 import * as tpl from './tpl'
 import { activeLink, scrollActiveSidebar, bindToggle, scroll2Top, sticky } from './event'
-import { genTree, getRoute, isMobile, slugify } from './util'
+import { genTree, getRoute, isMobile, slugify, merge } from './util'
 
 let OPTIONS = {}
+let toc = []
 const CACHE = {}
 
 const renderTo = function (dom, content) {
@@ -14,9 +15,15 @@ const renderTo = function (dom, content) {
 
   return dom
 }
-let toc = []
-const renderer = new marked.Renderer()
 
+/**
+ * init render
+ * @param  {Object} options
+ */
+export function init (options) {
+  OPTIONS = options
+
+  const renderer = new marked.Renderer()
   /**
    * render anchor tag
    * @link https://github.com/chjj/marked#overriding-renderer-methods
@@ -47,7 +54,8 @@ renderer.link = function (href, title, text) {
 
     return `<a href="${href}" title="${title || ''}">${text}</a>`
   }
-marked.setOptions({ renderer })
+  marked.setOptions(merge({ renderer }, OPTIONS.marked))
+}
 
 /**
  * App
@@ -191,12 +199,3 @@ export function renderLoading ({ loaded, total, step }) {
     }, 200)
   }
 }
-
-/**
- * Load Config
- * @param  {Object} options
- */
-export function config (options) {
-  OPTIONS = options
-}
-

src/util.js

@@ -139,3 +139,18 @@ export function slugify (string) {
 slugify.clear = function () {
   slugify.occurrences = {}
 }
+
+const hasOwnProperty = Object.prototype.hasOwnProperty
+export const merge = Object.assign || function (to) {
+  for (let i = 1; i < arguments.length; i++) {
+    const from = Object(arguments[i])
+
+    for (const key in from) {
+      if (hasOwnProperty.call(from, key)) {
+        to[key] = from[key]
+      }
+    }
+  }
+
+  return to
+}