Fixed exec helper return

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/node-utils",
-	"version": "1.0.4",
+	"version": "1.0.5",
 	"description": "CSS Utility Classes",
 	"author": "ztimson",
 	"license": "MIT",

src/cli.ts

@@ -1,11 +1,18 @@
-import {exec, execSync} from 'child_process';
+import {execSync} from 'child_process';
+import {spawn} from 'node:child_process';
 
 export function $(str: TemplateStringsArray, ...args: string[]): Promise<string> {
 	let cmd = str.reduce((acc, part, i) => acc + part + (args[i] || ''), '');
-	return new Promise((res, rej) => exec(cmd, (err, stdout, stderr) => {
-		if(err) return rej(stderr || err);
-		return res(stdout);
-	}))
+	return new Promise((res, rej) => {
+		const proc = spawn(cmd, {shell: true});
+		let stdout = '', stderr = '';
+		proc.stdout.on('data', (data) => stdout += data);
+		proc.stderr.on('data', (data) => stderr += data);
+		proc.on('close', (code) => {
+			if(code !== 0) return rej(new Error(stderr || stdout));
+			res(stdout.trim());
+		});
+	});
 }
 
 export function $Sync(str: TemplateStringsArray, ...args: string[]): string {