chore: rename practice.rs to practice.course.rs

Author: sunfei

en/assets/CNAME

@@ -1 +1 @@
-practice.rs
+practice.course.rs

en/assets/lang.js

@@ -0,0 +1,35 @@
+(function () {
+  var path = window.location.pathname;
+  var link = "https://practice.course.rs" + path;
+  var word = "English";
+  var lang = "zh-CN";
+  var changeLang = "切换到英语";
+
+  if (window.location.href.indexOf("zh.") == -1) {
+    link = "https://practice-zh.course.rs" + path;
+    word = "简体中文";
+    lang = "en";
+    changeLang = "Switch to Chinese";
+  }
+
+  var lang_node = "";
+  if (link != "") {
+    lang_node =
+      '<a href="' +
+      link +
+      '" title="' +
+      changeLang +
+      '" aria-label="' +
+      changeLang +
+      '"><i id="change-language-button" class="fa fa-language"> ' +
+      word +
+      "</i></a>";
+  }
+
+  console.log(lang_node);
+  var insertNode = document.getElementsByClassName("right-buttons");
+  if (insertNode.length > 0) {
+    var html = insertNode[0].innerHTML;
+    insertNode[0].innerHTML = html + lang_node;
+  }
+})();

en/assets/lang1.js

@@ -14,9 +14,9 @@ level = 1
 
 [output.html]
 additional-css = ["theme/style1.css"]
-additional-js = ["assets/custom3.js","assets/lang.js"]
+additional-js = ["assets/custom3.js", "assets/lang1.js"]
 git-repository-url = "https://github.com/sunface/rust-by-practice"
 edit-url-template = "https://github.com/sunface/rust-by-practice/edit/master/en/{path}"
 
 [rust]
-edition = "2021"
+edition = "2021"

en/book.toml

@@ -1 +1 @@
-zh.practice.rs
+practice-zh.course.rs

zh-CN/assets/CNAME

@@ -0,0 +1,35 @@
+(function () {
+  var path = window.location.pathname;
+  var link = "https://practice.course.rs" + path;
+  var word = "English";
+  var lang = "zh-CN";
+  var changeLang = "切换到英语";
+
+  if (window.location.href.indexOf("zh.") == -1) {
+    link = "https://practice-zh.practice.rs" + path;
+    word = "简体中文";
+    lang = "en";
+    changeLang = "Switch to Chinese";
+  }
+
+  var lang_node = "";
+  if (link != "") {
+    lang_node =
+      '<a href="' +
+      link +
+      '" title="' +
+      changeLang +
+      '" aria-label="' +
+      changeLang +
+      '"><i id="change-language-button" class="fa fa-language"> ' +
+      word +
+      "</i></a>";
+  }
+
+  console.log(lang_node);
+  var insertNode = document.getElementsByClassName("right-buttons");
+  if (insertNode.length > 0) {
+    var html = insertNode[0].innerHTML;
+    insertNode[0].innerHTML = html + lang_node;
+  }
+})();

zh-CN/assets/lang.js

@@ -14,9 +14,9 @@ level = 1
 
 [output.html]
 additional-css = ["theme/style1.css"]
-additional-js = ["assets/custom3.js","assets/lang.js"]
+additional-js = ["assets/custom3.js", "assets/lang1.js"]
 git-repository-url = "https://github.com/sunface/rust-by-practice"
 edit-url-template = "https://github.com/sunface/rust-by-practice/edit/master/zh-CN/{path}"
 
 [rust]
-edition = "2021"
+edition = "2021"

zh-CN/assets/lang1.js

@@ -149,7 +149,7 @@ fn main() {
 
 ### 容量
 
-关于容量，我们在之前的 [Vector](https://zh.practice.rs/collections/vector.html#容量) 中有详细的介绍，而 `HashMap` 也可以调整容量: 你可以通过 `HashMap::with_capacity(uint)` 使用指定的容量来初始化，或者使用 `HashMap::new()` ，后者会提供一个默认的初始化容量。
+关于容量，我们在之前的 [Vector](https://practice-zh.course.rs/collections/vector.html#容量) 中有详细的介绍，而 `HashMap` 也可以调整容量: 你可以通过 `HashMap::with_capacity(uint)` 使用指定的容量来初始化，或者使用 `HashMap::new()` ，后者会提供一个默认的初始化容量。
 
 #### 示例