Fix variable names based on code review

Author: cb1kenobi

src/cli.js

@@ -213,18 +213,21 @@ export class CLI {
 	 * @access private
 	 */
 	applyArgv(cmd) {
-		if (Array.isArray(cmd?.options)) {
-			const argv = this.argv;
-			const cargv = cmd.opts();
-			this.debugLogger.trace(`Copying ${cmd.options.length} options... (${cmd.name()})`);
-			for (const o of cmd.options) {
-				let name = o.name();
-				if (o.negate) {
-					name = name.replace(/^no-/, '');
-				}
-				this.debugLogger.trace(`  Setting ${name} = ${cargv[o.attributeName()]} (prev: ${argv[name]})`);
-				argv[name] = cargv[o.attributeName()];
+		if (!Array.isArray(cmd?.options)) {
+			return;
+		}
+
+		const argv = this.argv;
+		const cargv = cmd.opts();
+		this.debugLogger.trace(`Copying ${cmd.options.length} options... (${cmd.name()})`);
+
+		for (const opt of cmd.options) {
+			let name = opt.name();
+			if (opt.negate) {
+				name = name.replace(/^no-/, '');
 			}
+			this.debugLogger.trace(`  Setting ${name} = ${cargv[opt.attributeName()]} (prev: ${argv[name]})`);
+			argv[name] = cargv[opt.attributeName()];
 		}
 	}
 

src/util/detect.js

@@ -98,8 +98,6 @@ async function osInfo() {
 	let name = process.platform;
 	let version = '?';
 	let m;
-	let n;
-	let _;
 	const { $ } = await import('execa');
 
 	if (name === 'darwin') {
@@ -111,18 +109,24 @@ async function osInfo() {
 			version = m[1];
 		}
 	} else if (name === 'linux') {
+		name = 'GNU/Linux';
 		if (existsSync('/etc/lsb-release')) {
 			const s = await readFile('/etc/lsb-release', 'utf-8');
 			if (m = s.match(/DISTRIB_DESCRIPTION=(.+)/i)) {
-				n = m[1].replaceAll('"', '');
+				name = m[1].replaceAll('"', '');
 			}
 			if (m = s.match(/DISTRIB_RELEASE=(.+)/i)) {
-				n = m[1].replaceAll('"', '');
+				name = m[1].replaceAll('"', '');
 			}
 		} else if (existsSync('/etc/system-release')) {
-			[name, _, version] = (await readFile('/etc/system-release', 'utf-8')).split(' ');
+			const parts = (await readFile('/etc/system-release', 'utf-8')).split(' ');
+			if (parts.length) {
+				name = parts[0];
+			}
+			if (parts.length > 2) {
+				version = parts[2];
+			}
 		}
-		name = n || 'GNU/Linux';
 	} else {
 		const { stdout } = await $`wmic os get Caption,Version`;
 		[name, version] = stdout.split('\n')[1].split(/ {2,}/);