feat: alias option supports regexp, resolve #183

docsifyjs · Jul 10, 2017 · c4aa22c · c4aa22c
1 parent 9af8559
commit c4aa22c
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/dev.html b/dev.html
@@ -19,9 +19,7 @@
 <script>
   window.$docsify = {
     alias: {
-      '/de-de/changelog': '/changelog',
-      '/zh-cn/changelog': '/changelog',
-      '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
+      '.*?/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
     },
     auto2top: true,
     basePath: '/docs/',

diff --git a/src/core/router/history/base.js b/src/core/router/history/base.js
@@ -1,8 +1,15 @@
 import { getPath, isAbsolutePath } from '../util'
 import { noop } from '../../util/core'
 
-function getAlias (path, alias) {
-  return alias[path] ? getAlias(alias[path], alias) : path
+const cached = {}
+
+function getAlias (path, alias, last) {
+  const match = Object.keys(alias).filter((key) => {
+    const re = cached[key] || (cached[key] = new RegExp(`^${key}$`))
+    return re.test(path) && path !== last
+  })[0]
+
+  return match ? getAlias(path.replace(cached[match], alias[match]), alias, path) : path
 }
 
 function getFileName (path) {