Function childProcessToPromise

sdk/src/run-state.ts:235–260

* Helper to convert ChildProcess to Promise with stdout/stderr

(
  proc: ReturnType<CodebuffSpawn>,
)

 * Helper to convert ChildProcess to Promise with stdout/stderr
 */
function childProcessToPromise(
  proc: ReturnType<CodebuffSpawn>,
): Promise<{ stdout: string; stderr: string }> {
  return new Promise((resolve, reject) => {
    let stdout = ''
    let stderr = ''

    proc.stdout?.on('data', (data: Buffer) => {
      stdout += data.toString()
    })

    proc.stderr?.on('data', (data: Buffer) => {
      stderr += data.toString()
    })

    proc.on('close', (code: number | null) => {
      if (code === 0) {
        resolve({ stdout, stderr })
      } else {
        reject(new Error(`Command exited with code ${code}`))
      }
    })

    proc.on('error', reject)
  })
}

/**
 * Retrieves git changes for the project using the provided spawn function