Script to update codicons

Author: alexr00

build/filters.js

@@ -64,6 +64,7 @@ module.exports.copyrightFilter = [
 	'!tsconfig.json',
 	'!tsconfig.test.json',
 	'!tsconfig.webviews.json',
+	'!tsconfig.scripts.json',
 	'!tsfmt.json',
 	'!**/queries*.gql',
 	'!**/*.yml',

build/update-codicons.ts

@@ -0,0 +1,107 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as fs from 'fs';
+import * as path from 'path';
+import * as https from 'https';
+
+const CODICONS_DIR = path.join(__dirname, '..', 'resources', 'icons', 'codicons');
+const BASE_URL = 'https://raw.githubusercontent.com/microsoft/vscode-codicons/refs/heads/mrleemurray/new-icons/src/icons';
+
+interface UpdateResult {
+	filename: string;
+	status: 'updated' | 'unchanged' | 'error';
+	error?: string;
+}
+
+function readLocalIconFilenames(): string[] {
+	return fs.readdirSync(CODICONS_DIR).filter(f => f.endsWith('.svg'));
+}
+
+function fetchRemoteIcon(filename: string): Promise<string> {
+	const url = `${BASE_URL}/${encodeURIComponent(filename)}`;
+	return new Promise((resolve, reject) => {
+		https.get(url, res => {
+			const { statusCode } = res;
+			if (statusCode !== 200) {
+				res.resume(); // drain
+				return reject(new Error(`Failed to fetch ${filename}: HTTP ${statusCode}`));
+			}
+			let data = '';
+			res.setEncoding('utf8');
+			res.on('data', chunk => { data += chunk; });
+			res.on('end', () => resolve(data));
+		}).on('error', reject);
+	});
+}
+
+async function updateIcon(filename: string): Promise<UpdateResult> {
+	const localPath = path.join(CODICONS_DIR, filename);
+	const oldContent = fs.readFileSync(localPath, 'utf8');
+	try {
+		const newContent = await fetchRemoteIcon(filename);
+		if (normalize(oldContent) === normalize(newContent)) {
+			return { filename, status: 'unchanged' };
+		}
+		fs.writeFileSync(localPath, newContent, 'utf8');
+		return { filename, status: 'updated' };
+	} catch (err: any) {
+		return { filename, status: 'error', error: err?.message ?? String(err) };
+	}
+}
+
+function normalize(svg: string): string {
+	return svg.replace(/\r\n?/g, '\n').trim();
+}
+
+async function main(): Promise<void> {
+	const icons = readLocalIconFilenames();
+	if (!icons.length) {
+		console.log('No codicon SVGs found to update.');
+		return;
+	}
+	console.log(`Updating ${icons.length} codicon(s) from upstream...`);
+
+	const concurrency = 8;
+	const queue = icons.slice();
+	const results: UpdateResult[] = [];
+
+	async function worker(): Promise<void> {
+		while (queue.length) {
+			const file = queue.shift();
+			if (!file) {
+				break;
+			}
+			const result = await updateIcon(file);
+			results.push(result);
+			if (result.status === 'updated') {
+				console.log(` ✔ ${file} updated`);
+			} else if (result.status === 'unchanged') {
+				console.log(` • ${file} unchanged`);
+			} else {
+				// allow-any-unicode-next-line
+				console.warn(` ✖ ${file} ${result.error}`);
+			}
+		}
+	}
+
+	const workers = Array.from({ length: Math.min(concurrency, icons.length) }, () => worker());
+	await Promise.all(workers);
+
+	const updated = results.filter(r => r.status === 'updated').length;
+	const unchanged = results.filter(r => r.status === 'unchanged').length;
+	const errored = results.filter(r => r.status === 'error').length;
+	console.log(`Done. Updated: ${updated}, Unchanged: ${unchanged}, Errors: ${errored}.`);
+	if (errored) {
+		process.exitCode = 1;
+	}
+}
+
+main().catch(err => {
+	console.error(err?.stack || err?.message || String(err));
+	process.exit(1);
+});
+
+export { }; // ensure this file is treated as a module

eslint.config.mjs

@@ -15,6 +15,7 @@ export default defineConfig([
 	// Global ignore patterns
 	{
 		ignores: [
+			'build',
 			'dist/**/*',
 			'out/**/*',
 			'src/@types/**/*.d.ts',

package.json

@@ -4257,7 +4257,8 @@
 		"watch": "webpack --watch --mode development --env esbuild",
 		"watch:web": "webpack --watch --mode development --config-name extension:webworker --config-name webviews",
 		"hygiene": "node ./build/hygiene.js",
-		"prepare": "husky install"
+		"prepare": "husky install",
+		"update:codicons": "npx ts-node --project tsconfig.scripts.json build/update-codicons.ts"
 	},
 	"devDependencies": {
 		"@eslint/js": "^9.36.0",
@@ -4321,6 +4322,7 @@
 		"terser-webpack-plugin": "5.1.1",
 		"timers-browserify": "^2.0.12",
 		"ts-loader": "9.5.2",
+		"ts-node": "^10.9.2",
 		"tty": "1.0.1",
 		"typescript": "^5.9.2",
 		"typescript-eslint": "^8.44.0",
@@ -4364,4 +4366,4 @@
 		"string_decoder": "^1.3.0"
 	},
 	"license": "MIT"
-}
+}