Update config

Author: aaranxu

book.toml

@@ -7,3 +7,4 @@ translator = "rust-lang-cn, zzy"
 additional-css = ["theme/reference.css"]
 additional-js = ["language.js"]
 git-repository-url = "https://github.com/rust-lang-cn/reference-cn"
+edit-url-template = "https://github.com/rust-lang-cn/reference-cn/edit/master/{path}"

language.js

@@ -16,58 +16,39 @@
   var link = "";
   var word = "";
   var home = "Home";
-
-  var edit_url = "https://github.com/rust-lang-cn"
-  var github_id = document.getElementById("git-repository-button");
-  if (github_id != null && github_id.parentNode.href != undefined) {
-    edit_url = github_id.parentNode.href;
-    var repo_name = edit_url.split('/').pop();
-    var url_repo_name = repo_name.slice(0, -3);
-
-    if (url.indexOf(url_repo_name) > -1) {
-      var html_file = url.split(url_repo_name).pop();
-    } else if (url.indexOf(":3000") > -1) {
-      var html_file = url.split(":3000").pop();
-    } else {
-      var html_file = '/';
-    }
-    
-    if (typeof default_homepage_md !== 'undefined') {
-      edit_url += '/blob/master/src/' + default_homepage_md;
-    } else if (html_file == '/') {
-      edit_url += '/tree/master/src';
-    } else {
-      var md_len = html_file.indexOf('.html');
-      if (md_len > -1) {
-        var md_file = html_file.substring(0, md_len) + '.md';
-        edit_url += '/blob/master/src' + md_file;
-      }
-    }
-  }
-
-  var edit_node = '<a href="' + edit_url + '" title="报告错误或改进本页翻译" aria-label="报告错误或改进本页翻译" target="_blank"><i id="go-back-homepage" class="fa fa-pencil-square-o"></i></a>';
+  var lang = "zh-CN";
+  var changeLang = "切换到英语";
 
   if (url.indexOf(search.en) != -1 && url.indexOf(search.en) === (url.indexOf(host) + host.length)) {
     link = url.replace(search.en, replaceWith.en);
     word = "简体中文";
-    edit_node = "";
+    lang = "en";
+    changeLang = "Switch to Chinese"
   } else if (url.indexOf(search.zh_CN) != -1 && url.indexOf(search.zh_CN) === (url.indexOf(host) + host.length)) {
     link = url.replace(search.zh_CN, replaceWith.zh_CN);
     word = "English";
 	  home = "首页";
   }
 
+  var edit_id = document.getElementById("git-edit-button");
+  if (edit_id != null && edit_id.parentNode != null) {
+    edit_id.parentNode.target = "_blank";
+    if (lang != "en") {
+      edit_id.parentNode.title = "报告错误或改进本页翻";
+    }
+  }
+
   var home_node = '';
   if (window.location.protocol == 'http:' || window.location.protocol == 'https:') {
     home_node = '<a href="' + home_url + '" title="' + home + '" aria-label="' + home + '"><i id="go-back-homepage" class="fa fa-home"></i></a>';
   }
   var lang_node = '';
   if (link != '') {
-    lang_node = '<a href="' + link + '"><i id="change-language" class="fa fa-language"> ' + word + '</i></a>';
+    lang_node = '<a href="' + link + '" title="' + changeLang + '" aria-label="' + changeLang + '"><i id="change-language-button" class="fa fa-language"> ' + word + '</i></a>';
   }
   var insertNode = document.getElementsByClassName('right-buttons');
   if (insertNode.length > 0) {
     var html = insertNode[0].innerHTML;
-    insertNode[0].innerHTML = home_node + html + edit_node + lang_node;
+    insertNode[0].innerHTML = home_node + html + lang_node;
   }
 })()  

src/introduction.md

@@ -152,7 +152,3 @@ We also want the reference to be as normative as possible, so if you see anythin
 [rustc book]: ../rustc/index.html
 [Notation]: notation.md
 [Zulip]: https://rust-lang.zulipchat.com/#narrow/stream/237824-t-lang.2Fdoc
-
-<script>
-  var default_homepage_md = "introduction.md";
-</script>