Function defaultSpawnUpgradeProcess

src/cli/commands/upgrade.ts:372–418

(commands: string[][])

// --- Spawn runners ---

function defaultSpawnUpgradeProcess(commands: string[][]): Promise<number> {
  return new Promise((resolve, reject) => {
    let currentIndex = 0;

    function runNext(): void {
      if (currentIndex >= commands.length) {
        resolve(0);
        return;
      }

      const [cmd, ...args] = commands[currentIndex];
      const child = spawn(cmd, args, { stdio: 'inherit' });

      const forwardSigint = (): void => {
        child.kill('SIGINT');
      };
      const forwardSigterm = (): void => {
        child.kill('SIGTERM');
      };

      process.on('SIGINT', forwardSigint);
      process.on('SIGTERM', forwardSigterm);

      const cleanup = (): void => {
        process.removeListener('SIGINT', forwardSigint);
        process.removeListener('SIGTERM', forwardSigterm);
      };

      child.on('error', (err) => {
        cleanup();
        reject(err);
      });

      child.on('close', (code) => {
        cleanup();
        if (code !== 0) {
          resolve(code ?? 1);
          return;
        }
        currentIndex++;
        runNext();
      });
    }

    runNext();
  });
}

// --- Dependency factory ---