Mar 2, 2019 · Mar 2, 2019
diff --git a/CHANGELOG.md b/CHANGELOG.md

 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.

 ## [0.12.0]
 ## Added
 - Add new command `LeetCode: Switch Default Language` to support switching the default language [#115](https://github.com/jdneo/vscode-leetcode/issues/115)

 ## [0.11.0]
 ## Added
 - Add new setting: `leetcode.outputFolder` to customize the sub-directory to save the files generated by 'Show Problem' [#119](https://github.com/jdneo/vscode-leetcode/issues/119)
diff --git a/README.md b/README.md

  > Note: If no folder is opened in VS Code, the extension will save the problem files in **$HOME/.leetcode/**.

  > You can switch the default language by triggering the command: `LeetCode: Switch Default Language`.

 ---

 ### Submit the Answer
diff --git a/docs/README_zh-CN.md b/docs/README_zh-CN.md

  > 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 `LeetCode: Switch Default Language` 命令变更答题时默认使用编程语言。

 ---

 ### 提交答案
diff --git a/package.json b/package.json
        "onCommand:leetcode.searchProblem",
        "onCommand:leetcode.testSolution",
        "onCommand:leetcode.submitSolution",
        "onCommand:leetcode.switchDefaultLanguage",
        "onView:leetCodeExplorer"
    ],
    "main": "./out/src/extension",
                "command": "leetcode.submitSolution",
                "title": "Submit to LeetCode",
                "category": "LeetCode"
            },
            {
                "command": "leetcode.switchDefaultLanguage",
                "title": "Switch Default Language",
                "category": "LeetCode"
            }
        ],
        "viewsContainers": {
diff --git a/src/commands/language.ts b/src/commands/language.ts
 // Copyright (c) jdneo. All rights reserved.
 // Licensed under the MIT license.

 import { QuickPickItem, window, workspace, WorkspaceConfiguration } from "vscode";
 import { languages } from "../shared";

 export async function switchDefaultLanguage(): Promise<void> {
    const leetCodeConfig: WorkspaceConfiguration = workspace.getConfiguration("leetcode");
    const defaultLanguage: string | undefined = leetCodeConfig.get<string>("defaultLanguage");
    const languageItems: QuickPickItem[] = [];
    for (const language of languages) {
        languageItems.push({
            label: language,
            description: defaultLanguage === language ? "Currently used" : undefined,
        });
    }
    // Put the default language at the top of the list
    languageItems.sort((a: QuickPickItem, b: QuickPickItem) => {
        if (a.description) {
            return Number.MIN_SAFE_INTEGER;
        } else if (b.description) {
            return Number.MAX_SAFE_INTEGER;
        }
        return a.label.localeCompare(b.label);
    });

    const selectedItem: QuickPickItem | undefined = await window.showQuickPick(languageItems, {
        placeHolder: "Please the default language",
        ignoreFocusOut: true,
    });

    if (!selectedItem) {
        return;
    }

    leetCodeConfig.update("defaultLanguage", selectedItem.label, true /* Global */);
    window.showInformationMessage(`Successfully set the default language to ${selectedItem.label}`);
 }
diff --git a/src/extension.ts b/src/extension.ts
 import * as vscode from "vscode";
 import { codeLensProvider } from "./codeLensProvider";
 import * as cache from "./commands/cache";
 import { switchDefaultLanguage } from "./commands/language";
 import * as plugin from "./commands/plugin";
 import * as session from "./commands/session";
 import * as show from "./commands/show";
        vscode.commands.registerCommand("leetcode.refreshExplorer", () => leetCodeTreeDataProvider.refresh()),
        vscode.commands.registerCommand("leetcode.testSolution", (uri?: vscode.Uri) => test.testSolution(uri)),
        vscode.commands.registerCommand("leetcode.submitSolution", (uri?: vscode.Uri) => submit.submitSolution(uri)),
        vscode.commands.registerCommand("leetcode.switchDefaultLanguage", () => switchDefaultLanguage()),
    );

    await leetCodeExecutor.switchEndpoint(plugin.getLeetCodeEndpoint());
Original file line number	Diff line number	Diff line change
Expand Up		@@ -3,6 +3,10 @@ All notable changes to the "leetcode" extension will be documented in this file.

		Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.

		## [0.12.0]
		## Added
		- Add new command `LeetCode: Switch Default Language` to support switching the default language [#115](https://github.com/jdneo/vscode-leetcode/issues/115)

		## [0.11.0]
		## Added
		- Add new setting: `leetcode.outputFolder` to customize the sub-directory to save the files generated by 'Show Problem' [#119](https://github.com/jdneo/vscode-leetcode/issues/119)
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -71,6 +71,8 @@

		> Note: If no folder is opened in VS Code, the extension will save the problem files in $HOME/.leetcode/.

		> You can switch the default language by triggering the command: `LeetCode: Switch Default Language`.

		---

		### Submit the Answer
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -71,6 +71,8 @@

		> 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 `LeetCode: Switch Default Language` 命令变更答题时默认使用编程语言。

		---

		### 提交答案
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -36,6 +36,7 @@
		"onCommand:leetcode.searchProblem",
		"onCommand:leetcode.testSolution",
		"onCommand:leetcode.submitSolution",
		"onCommand:leetcode.switchDefaultLanguage",
		"onView:leetCodeExplorer"
		],
		"main": "./out/src/extension",
Expand DownExpand Up		@@ -111,6 +112,11 @@
		"command": "leetcode.submitSolution",
		"title": "Submit to LeetCode",
		"category": "LeetCode"
		},
		{
		"command": "leetcode.switchDefaultLanguage",
		"title": "Switch Default Language",
		"category": "LeetCode"
		}
		],
		"viewsContainers": {
Expand Down
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,38 @@
		// Copyright (c) jdneo. All rights reserved.
		// Licensed under the MIT license.

		import { QuickPickItem, window, workspace, WorkspaceConfiguration } from "vscode";
		import { languages } from "../shared";

		export async function switchDefaultLanguage(): Promise<void> {
		const leetCodeConfig: WorkspaceConfiguration = workspace.getConfiguration("leetcode");
		const defaultLanguage: string \| undefined = leetCodeConfig.get<string>("defaultLanguage");
		const languageItems: QuickPickItem[] = [];
		for (const language of languages) {
		languageItems.push({
		label: language,
		description: defaultLanguage === language ? "Currently used" : undefined,
		});
		}
		// Put the default language at the top of the list
		languageItems.sort((a: QuickPickItem, b: QuickPickItem) => {
		if (a.description) {
		return Number.MIN_SAFE_INTEGER;
		} else if (b.description) {
		return Number.MAX_SAFE_INTEGER;
		}
		return a.label.localeCompare(b.label);
		});

		const selectedItem: QuickPickItem \| undefined = await window.showQuickPick(languageItems, {
		placeHolder: "Please the default language",
		ignoreFocusOut: true,
		});

		if (!selectedItem) {
		return;
		}

		leetCodeConfig.update("defaultLanguage", selectedItem.label, true /* Global */);
		window.showInformationMessage(`Successfully set the default language to ${selectedItem.label}`);
		}
Original file line number	Diff line number	Diff line change
Expand Up		@@ -4,6 +4,7 @@
		import * as vscode from "vscode";
		import { codeLensProvider } from "./codeLensProvider";
		import * as cache from "./commands/cache";
		import { switchDefaultLanguage } from "./commands/language";
		import * as plugin from "./commands/plugin";
		import * as session from "./commands/session";
		import * as show from "./commands/show";
Expand DownExpand Up		@@ -47,6 +48,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
		vscode.commands.registerCommand("leetcode.refreshExplorer", () => leetCodeTreeDataProvider.refresh()),
		vscode.commands.registerCommand("leetcode.testSolution", (uri?: vscode.Uri) => test.testSolution(uri)),
		vscode.commands.registerCommand("leetcode.submitSolution", (uri?: vscode.Uri) => submit.submitSolution(uri)),
		vscode.commands.registerCommand("leetcode.switchDefaultLanguage", () => switchDefaultLanguage()),
		);

		await leetCodeExecutor.switchEndpoint(plugin.getLeetCodeEndpoint());
Expand Down