import { spawn } from 'child_process';

/** Spawns a command with inherited stdio and rejects on non-zero exit. */
export function run(cmd: string, args: string[]): Promise<void> {
  return new Promise((resolve, reject) => {
    const child = spawn(cmd, args, { stdio: 'inherit' });
    child.on('error', reject);
    child.on('close', code => {
      if (code !== 0) {
        reject(new Error(`${cmd} exited with code ${code}`));
      } else {
        resolve();
      }
    });
  });
}