feat: Launch vscode with some default extensions installed (#424)

Signed-off-by: vitaliy-guliy <[email protected]>

code/extensions/che-commands/src/default-extensions.ts

@@ -0,0 +1,106 @@
+/**********************************************************************
+ * Copyright (c) 2024 Red Hat, Inc.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ ***********************************************************************/
+
+/* eslint-disable header/header */
+
+import * as vscode from 'vscode';
+import * as fs from 'fs-extra';
+import * as path from 'path';
+
+const DEFAULT_EXTENSIONS_FILE = path.join(process.env.PROJECTS_ROOT!, '.default-extensions');
+
+export class DefaultExtensions {
+
+    async install(): Promise<void> {
+        if (!process.env.DEFAULT_EXTENSIONS) {
+            return;
+        }
+
+        try {
+            // get list of extesions from DEFAULT_EXTENSIONS environment variable
+            let extensions: string[] = process.env.DEFAULT_EXTENSIONS!.split(';').filter(value => (value.trim()));
+
+            // filter the list, remove the extensions installed before
+            const installed = await this.readDotDefaultExtensionsFile();
+            extensions = extensions.filter(value => !installed.includes(value));
+
+            if (extensions.length) {
+                console.log(`Installing default extensions: ${extensions.join('; ')}`);
+                const result = await this.installExtensions(extensions);
+                if (result) {
+                    this.writeDotDefaultExtensionsFile(extensions);
+                }
+            }
+        } catch (error) {
+            console.error(`Failed to install default extensions. ${error}`);
+        }
+    }
+
+    async readDotDefaultExtensionsFile(): Promise<string[]> {
+        try {
+            if (await fs.pathExists(DEFAULT_EXTENSIONS_FILE)) {
+                return (await fs.readFile(DEFAULT_EXTENSIONS_FILE, 'utf8')).split('\n');
+            }
+
+        } catch (error) {
+            console.error(`Failed to read .default-extensions file. ${error}`);
+        }
+
+        return [];
+    }
+
+    async writeDotDefaultExtensionsFile(defaultExtensions: string[]): Promise<void> {
+        try {
+            let fileContent: string = '';
+            if (await fs.pathExists(DEFAULT_EXTENSIONS_FILE)) {
+                fileContent = await fs.readFile(DEFAULT_EXTENSIONS_FILE, 'utf8');
+            }
+
+            let extensions: string[] = fileContent.split('\n').filter(value => (value));
+            for (const extension of defaultExtensions) {
+                if (!extensions.includes(extension)) {
+                    extensions.push(extension);
+                }
+            }
+
+            fileContent = extensions.join('\n');
+            await fs.writeFile(DEFAULT_EXTENSIONS_FILE, fileContent);
+
+        } catch (error) {
+            console.error(`Failed to write to .default-extensions file. ${error}`);
+        }
+    }
+
+    async installExtensions(extensions: string[]): Promise<boolean> {
+        const toInstall: vscode.Uri[] = extensions.map(value => vscode.Uri.file(value));
+
+        let installed = false;
+
+        await vscode.window.withProgress({
+            location: vscode.ProgressLocation.Window,
+            cancellable: false,
+            title: 'Installing default extensions'
+        }, async (progress) => {
+            progress.report({ increment: 0 });
+
+            try {
+                await vscode.commands.executeCommand('workbench.extensions.command.installFromVSIX', toInstall);
+                installed = true;
+            } catch (error) {
+                vscode.window.showInformationMessage(`Failed to install default extensions. ${error.message ? error.message : error}`);
+            }
+
+            progress.report({ increment: 100 });
+        });
+
+        return installed;
+    }
+
+}

code/extensions/che-commands/src/extension.ts

@@ -12,6 +12,7 @@
 
 import * as vscode from 'vscode';
 import { DevfileTaskProvider } from './taskProvider';
+import { DefaultExtensions } from './default-extensions';
 
 export async function activate(context: vscode.ExtensionContext): Promise<void> {
 	const channel: vscode.OutputChannel = vscode.window.createOutputChannel('Devfile Commands');
@@ -23,6 +24,8 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
 	const disposable = vscode.tasks.registerTaskProvider('devfile', taskProvider);
 
 	context.subscriptions.push(disposable);
+
+	await new DefaultExtensions().install();
 }
 
 async function getExtensionAPI(extID: string): Promise<any> {