feat: Can specify the workspace folder to save the files

README.md

@@ -73,7 +73,7 @@
 - Directly click on the problem or right click the problem in the `LeetCode Explorer` and select `Preview Problem` to see the problem description.
 - Select `Show Problem` to directly open the file with the problem description.
 
-  > Note: If no folder is opened in VS Code, the extension will save the problem files in **$HOME/.leetcode/**.
+  > Note：You can specify the path of the workspace folder to store the problem files by updating the setting `leetcode.workspaceFolder`. The default value is：**$HOME/.leetcode/**.
 
   > You can specify whether including the problem description in comments or not by updating the setting `leetcode.showCommentDescription`.
 
@@ -121,6 +121,7 @@
 | `leetcode.defaultLanguage` | Specify the default language used to solve the problem. Supported languages are: `bash`, `c`, `cpp`, `csharp`, `golang`, `java`, `javascript`, `kotlin`, `mysql`, `php`, `python`,`python3`,`ruby`,`rust`, `scala`,`swift`                                                                                                                                                         | `N/A`         |
 | `leetcode.useWsl`          | Specify whether to use WSL or not                                                                                                                                                                                                                                                                                                                                                  | `false`       |
 | `leetcode.endpoint`        | Specify the active endpoint. Supported endpoints are: `leetcode`, `leetcode-cn`                                                                                                                                                                                                                                                                                                    | `leetcode`    |
+| `leetcode.workspaceFolder` | Specify the path of the workspace folder to store the problem files. | `${home}/.leetcode` |
 | `leetcode.outputFolder`    | Specify the relative path to save the problem files. Besides using customized path, there are also several reserved words which can be used here: <ul><li>`${tag}`: Categorize the problem according to their tags.<li>`${language}`: Categorize the problem according to their language.</li><li>`${difficulty}`: Categorize the problem according to their difficulty.</li></ul>For example: `problem-${tag}-${difficulty}` | N/A           |
 | `leetcode.enableStatusBar` | Specify whether the LeetCode status bar will be shown or not.                                                                                                                                                                                                                                                                                                                      | `true`        |
 | **(Deprecated)** `leetcode.enableShortcuts` | Specify whether the submit and test shortcuts in editor or not.                                                                                                                                                                                                                                                                                                                    | `true`        |

docs/README_zh-CN.md

@@ -73,7 +73,7 @@
 - 直接点击题目或者在 `LeetCode Explorer` 中**右键**题目并选择 `Preview Problem` 可查看题目描述
 - 选择 `Show Problem` 可直接进行答题。
 
-  > 注意：若当前 VS Code 没有已打开的文件夹，则生成的题目文件会存储于 **$HOME/.leetcode/** 目录下。
+  > 注意：你可以通过更新配置项 `leetcode.workspaceFolder` 来指定保存题目文件所用的工作区路径。默认工作区路径为：**$HOME/.leetcode/**。
 
   > 注意：你可以通过更新配置项 `leetcode.showCommentDescription` 来指定是否要在注释中包含题目描述。
 
@@ -121,6 +121,7 @@
 | `leetcode.defaultLanguage` | 指定答题时使用的默认语言，可选语言有：`bash`, `c`, `cpp`, `csharp`, `golang`, `java`, `javascript`, `kotlin`, `mysql`, `php`, `python`,`python3`,`ruby`, `rust`, `scala`,`swift`                                                    | `N/A`      |
 | `leetcode.useWsl`          | 指定是否启用 WSL                                                                                                                                                                                                                    | `false`    |
 | `leetcode.endpoint`        | 指定使用的终端，可用终端有：`leetcode`, `leetcode-cn`                                                                                                                                                                               | `leetcode` |
+| `leetcode.workspaceFolder` | 指定保存文件的工作区目录 | `${home}/.leetcode` |
 | `leetcode.outputFolder`    | 指定保存文件时所用的相对文件夹路径。除了用户自定义路径外，也可以使用保留项，包括：<ul><li>`${tag}`: 根据题目的类别进行分类。<li>`${language}`: 根据题目的语言进行分类。</li><li>`${difficulty}`: 根据题目的难度进行分类。</li></ul>例如：`problem-${tag}-${difficulty}` | N/A        |
 | `leetcode.enableStatusBar` | 指定是否在 VS Code 下方显示插件状态栏。                                                                                                                                                                                             | `true`     |
 | **(Deprecated)** `leetcode.enableShortcuts` | 指定是否在 VS Code 编辑文件下方显示提交和测试的快捷按钮。                                                                                                                                                                           | `true`     |

package.json

@@ -310,6 +310,12 @@
                         ],
                         "description": "Endpoint of the user account."
                     },
+                    "leetcode.workspaceFolder": {
+                        "type": "string",
+                        "scope": "application",
+                        "description": "The path of the workspace folder to store the problem files.",
+                        "default": "${home}/.leetcode"
+                    },
                     "leetcode.outputFolder": {
                         "type": "string",
                         "scope": "application",

src/commands/show.ts

@@ -128,6 +128,10 @@ async function showProblemInternal(node: IProblem): Promise<void> {
 
         const leetCodeConfig: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration("leetcode");
         let outDir: string = await selectWorkspaceFolder();
+        if (!outDir) {
+            return;
+        }
+
         let relativePath: string = (leetCodeConfig.get<string>("outputFolder", "")).trim();
         if (relativePath) {
             relativePath = await resolveRelativePath(relativePath, node, language);

src/utils/settingUtils.ts

@@ -1,6 +1,7 @@
 // Copyright (c) jdneo. All rights reserved.
 // Licensed under the MIT license.
 
+import * as os from "os";
 import { workspace, WorkspaceConfiguration } from "vscode";
 
 export function getWorkspaceConfiguration(): WorkspaceConfiguration {
@@ -11,6 +12,11 @@ export function shouldHideSolvedProblem(): boolean {
     return getWorkspaceConfiguration().get<boolean>("hideSolved", false);
 }
 
+export function getWorkspaceFolder(): string {
+    const rawWorkspaceFolder: string = getWorkspaceConfiguration().get<string>("workspaceFolder", "${home}/.leetcode");
+    return rawWorkspaceFolder.replace(/\${home}/i, os.homedir());
+}
+
 export function getEditorShortcuts(): string[] {
     return getWorkspaceConfiguration().get<string[]>("editor.shortcuts", ["submit", "test"]);
 }

src/utils/workspaceUtils.ts

@@ -1,26 +1,47 @@
 // Copyright (c) jdneo. All rights reserved.
 // Licensed under the MIT license.
 
-import * as os from "os";
 import * as path from "path";
 import * as vscode from "vscode";
+import { getWorkspaceFolder } from "./settingUtils";
 import * as wsl from "./wslUtils";
 
 export async function selectWorkspaceFolder(): Promise<string> {
-    let folder: vscode.WorkspaceFolder | undefined;
-    if (vscode.workspace.workspaceFolders && vscode.workspace.workspaceFolders.length > 0) {
-        if (vscode.workspace.workspaceFolders.length > 1) {
-            folder = await vscode.window.showWorkspaceFolderPick({
-                placeHolder: "Select the working directory you wish to use",
-            });
-        } else {
-            folder = vscode.workspace.workspaceFolders[0];
+    const workspaceFolderSetting: string = getWorkspaceFolder();
+    const workspaceFolders: vscode.WorkspaceFolder[] = vscode.workspace.workspaceFolders || [];
+    let needAsk: boolean = true;
+    for (const folder of workspaceFolders) {
+        if (isSubFolder(folder.uri.fsPath, workspaceFolderSetting)) {
+            needAsk = false;
         }
     }
 
-    const workFolder: string = folder ? folder.uri.fsPath : path.join(os.homedir(), ".leetcode");
+    if (needAsk) {
+        const choice: string | undefined = await vscode.window.showQuickPick(
+            [
+                OpenOption.openInCurrentWindow,
+                OpenOption.openInNewWindow,
+                OpenOption.addToWorkspace,
+            ],
+            { placeHolder: "Select how you would like to open your workspace folder" },
+        );
 
-    return wsl.useWsl() ? wsl.toWslPath(workFolder) : workFolder;
+        switch (choice) {
+            case OpenOption.openInCurrentWindow:
+                await vscode.commands.executeCommand("vscode.openFolder", vscode.Uri.file(workspaceFolderSetting), false);
+                return "";
+            case OpenOption.openInNewWindow:
+                await vscode.commands.executeCommand("vscode.openFolder", vscode.Uri.file(workspaceFolderSetting), true);
+                return "";
+            case OpenOption.addToWorkspace:
+                vscode.workspace.updateWorkspaceFolders(workspaceFolders.length, 0, { uri: vscode.Uri.file(workspaceFolderSetting) });
+                break;
+            default:
+                return "";
+        }
+    }
+
+    return wsl.useWsl() ? wsl.toWslPath(workspaceFolderSetting) : workspaceFolderSetting;
 }
 
 export async function getActiveFilePath(uri?: vscode.Uri): Promise<string | undefined> {
@@ -40,3 +61,14 @@ export async function getActiveFilePath(uri?: vscode.Uri): Promise<string | unde
     }
     return wsl.useWsl() ? wsl.toWslPath(textEditor.document.uri.fsPath) : textEditor.document.uri.fsPath;
 }
+
+function isSubFolder(from: string, to: string): boolean {
+    const relative: string = path.relative(from, to);
+    return !!relative && !relative.startsWith("..") && !path.isAbsolute(relative);
+}
+
+enum OpenOption {
+    openInCurrentWindow = "Open in current window",
+    openInNewWindow = "Open in new window",
+    addToWorkspace = "Add to workspace",
+}