Init

Author: Mqxx

.devcontainer/devcontainer.json

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+{
+  "name": "Node.js 22 & TypeScript ESM",
+  "containerEnv": {
+    "NODE_ENV": "development"
+  },
+  "image": "node:22",
+
+  "mounts": [
+    {
+      "type": "volume",
+      "target": "${containerWorkspaceFolder}/node_modules"
+    },
+    {
+      "type": "volume",
+      "target": "${containerWorkspaceFolder}/build"
+    }
+  ],
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode"
+      ]
+    }
+  },
+  "postCreateCommand": "npm install"
+}

.gitignore

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+.vscode/
+node_modules/
+
+build/

package-lock.json

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+{
+  "name": "vs-code-new-package-extension",
+  "displayName": "VS-Code New Package Extension",
+  "description": "Adds a 'New Package...' option to the VS Code Explorer context menu to create a folder with an index.ts file.",
+  "version": "0.0.1",
+  "type": "module",
+  "engines": {
+    "vscode": "^1.85.0"
+  },
+  "categories": [
+    "Other"
+  ],
+  "main": "./build/extension.js",
+  "contributes": {
+    "commands": [
+      {
+        "command": "new-package-extension.createPackage",
+        "title": "New Package..."
+      }
+    ],
+    "menus": {
+      "explorer/context": [
+        {
+          "command": "new-package-extension.createPackage",
+          "group": "navigation@2",
+          "when": "explorerResourceIsFolder"
+        }
+      ]
+    }
+  },
+  "scripts": {
+    "vscode:prepublish": "npm run compile",
+    "compile": "tsc -p ./",
+    "watch": "tsc -watch -p ./"
+  },
+  "devDependencies": {
+    "@types/node": "^22.7.4",
+    "@types/vscode": "^1.85.0",
+    "typescript": "^5.6.3"
+  }
+}

package.json

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+import * as vscode from 'vscode';
+import * as fs from 'fs';
+import * as path from 'path';
+
+export function activate(context: vscode.ExtensionContext) {
+  let disposable = vscode.commands.registerCommand('new-package-extension.createPackage', async (uri: vscode.Uri) => {
+    // Get the folder path where the context menu was triggered
+    const folderPath = uri.fsPath;
+
+    // Prompt user for the new package folder name
+    const folderName = await vscode.window.showInputBox({
+      prompt: 'Enter the name of the new package folder',
+      placeHolder: 'Package name'
+    });
+
+    if (!folderName) {
+      vscode.window.showErrorMessage('No folder name provided.');
+      return;
+    }
+
+    // Create the full path for the new folder
+    const newFolderPath = path.join(folderPath, folderName);
+
+    try {
+      // Create the new folder
+      await fs.promises.mkdir(newFolderPath, { recursive: true });
+
+      // Create the index.ts file inside the new folder
+      const indexFilePath = path.join(newFolderPath, 'index.ts');
+      await fs.promises.writeFile(indexFilePath, '// Index file for the package\n');
+
+      vscode.window.showInformationMessage(`Package '${folderName}' created successfully with index.ts`);
+    } catch (error: any) {
+      vscode.window.showErrorMessage(`Failed to create package: ${error.message}`);
+    }
+  });
+
+  context.subscriptions.push(disposable);
+}
+
+export function deactivate() {}

src/extension.ts

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+{
+  "compilerOptions": {
+    "module": "es2020",
+    "target": "es2020",
+    "outDir": "build",
+    "rootDir": "src",
+    "sourceMap": true,
+    "strict": true,
+    "moduleResolution": "node"
+  }
+}