feat: init

node_modules/system-architecture/index.js

@@ -0,0 +1,59 @@
+import {promisify} from 'node:util';
+import process from 'node:process';
+import childProcess from 'node:child_process';
+
+const execFilePromises = promisify(childProcess.execFile);
+
+export async function systemArchitecture() {
+	const {arch, platform, env} = process;
+
+	// Detect Node.js x64 binary running under Rosetta 2 on a ARM64 Mac.
+	if (platform === 'darwin' && arch === 'x64') {
+		const {stdout} = await execFilePromises('sysctl', ['-inq', 'sysctl.proc_translated'], {encoding: 'utf8'});
+		return stdout.trim() === '1' ? 'arm64' : 'x64';
+	}
+
+	if (arch === 'arm64' || arch === 'x64') {
+		return arch;
+	}
+
+	if (platform === 'win32' && Object.hasOwn(env, 'PROCESSOR_ARCHITEW6432')) {
+		return 'x64';
+	}
+
+	if (platform === 'linux') {
+		const {stdout} = await execFilePromises('getconf', ['LONG_BIT'], {encoding: 'utf8'});
+		if (stdout.trim() === '64') {
+			return 'x64';
+		}
+	}
+
+	return arch;
+}
+
+export function systemArchitectureSync() {
+	const {arch, platform, env} = process;
+
+	// Detect Node.js x64 binary running under Rosetta 2 on a ARM64 Mac.
+	if (platform === 'darwin' && arch === 'x64') {
+		const stdout = childProcess.execFileSync('sysctl', ['-inq', 'sysctl.proc_translated'], {encoding: 'utf8'});
+		return stdout.trim() === '1' ? 'arm64' : 'x64';
+	}
+
+	if (arch === 'arm64' || arch === 'x64') {
+		return arch;
+	}
+
+	if (platform === 'win32' && Object.hasOwn(env, 'PROCESSOR_ARCHITEW6432')) {
+		return 'x64';
+	}
+
+	if (platform === 'linux') {
+		const stdout = childProcess.execFileSync('getconf', ['LONG_BIT'], {encoding: 'utf8'});
+		if (stdout.trim() === '64') {
+			return 'x64';
+		}
+	}
+
+	return arch;
+}