[build] 4.6.4

Author: QingWei-Li

docs/_coverpage.md

@@ -1,6 +1,6 @@
 ![logo](_media/icon.svg)
 
-# docsify <small>4.6.3</small>
+# docsify <small>4.6.4</small>
 
 > A magical documentation site generator.
 

lib/docsify.js

@@ -3747,7 +3747,7 @@ function renderMixin (proto) {
         callHook(this$1, 'afterEach', html, function (text) { return renderMain.call(this$1, text); });
       };
       if (this$1.isHTML) {
-        html = this$1.result;
+        html = this$1.result = text;
         callback();
         next();
       } else {
@@ -4177,14 +4177,39 @@ function fetchMixin (proto) {
     var loadNavbar = ref$1.loadNavbar;
     var loadSidebar = ref$1.loadSidebar;
     var requestHeaders = ref$1.requestHeaders;
-
+    var fallbackLanguages = ref$1.fallbackLanguages;
     // Abort last request
     last && last.abort && last.abort();
 
-    last = get(this.router.getFile(path) + qs, true, requestHeaders);
+    var file = this.router.getFile(path);
+    last = get(file + qs, true, requestHeaders);
 
     // Current page is html
-    this.isHTML = /\.html$/g.test(path);
+    this.isHTML = /\.html$/g.test(file);
+
+    var getFallBackPage = function (file) {
+      if (!fallbackLanguages) {
+        return false
+      }
+
+      var local = file.split('/')[1];
+
+      if (fallbackLanguages.indexOf(local) === -1) {
+        return false
+      }
+
+      file = file.replace(new RegExp(("^/" + local)), '');
+
+      return get(file + qs, true, requestHeaders)
+        .then(
+          function (text, opt) {
+            this$1._renderMain(text, opt, loadSideAndNav);
+          },
+          function (_) {
+            return this$1._renderMain(null, {}, loadSideAndNav)
+          }
+        )
+    };
 
     var loadSideAndNav = function () {
       if (!loadSidebar) { return cb() }
@@ -4199,14 +4224,15 @@ function fetchMixin (proto) {
     };
 
     // Load main content
-    last.then(
-      function (text, opt) {
-        this$1._renderMain(text, opt, loadSideAndNav);
-      },
-      function (_) {
-        this$1._renderMain(null, {}, loadSideAndNav);
-      }
-    );
+    last
+      .then(
+        function (text, opt) {
+          this$1._renderMain(text, opt, loadSideAndNav);
+        },
+        function (_) {
+          return getFallBackPage(file) || this$1._renderMain(null, {}, loadSideAndNav)
+        }
+      );
 
     // Load nav
     loadNavbar &&
@@ -4379,7 +4405,7 @@ initGlobalAPI();
 /**
  * Version
  */
-Docsify.version = '4.6.3';
+Docsify.version = '4.6.4';
 
 /**
  * Run Docsify

lib/docsify.min.js

@@ -1,6 +1,6 @@
 {
   "name": "docsify-server-renderer",
-  "version": "4.6.3",
+  "version": "4.6.4",
   "description": "docsify server renderer",
   "author": {
     "name": "qingwei-li",