Function parseRunReleaseBenchmarkArgs

scripts/run-release-benchmark.ts:28–72

(
  args: string[],
)

/** Parse release benchmark CLI options while preserving explicit output paths. */
export async function parseRunReleaseBenchmarkArgs(
  args: string[],
): Promise<RunReleaseBenchmarkOptions> {
  const version = await readPackageVersion(repoRoot);
  const options: RunReleaseBenchmarkOptions = {
    version,
    samples: Number(process.env.HUNK_RELEASE_BENCHMARK_SAMPLES ?? 5),
    out: releaseBenchmarkPath(version, releaseBenchmarkDir(repoRoot)),
  };
  let outExplicitlySet = false;

  for (let index = 0; index < args.length; index += 1) {
    const arg = args[index]!;

    if (arg === "--version") {
      options.version = readArgValue(args, index);
      if (!outExplicitlySet) {
        options.out = releaseBenchmarkPath(options.version, releaseBenchmarkDir(repoRoot));
      }
      index += 1;
      continue;
    }

    if (arg === "--samples") {
      options.samples = Number(readArgValue(args, index));
      index += 1;
      continue;
    }

    if (arg === "--out") {
      options.out = path.resolve(readArgValue(args, index));
      outExplicitlySet = true;
      index += 1;
      continue;
    }

    throw new Error(`Unknown release benchmark argument: ${arg}`);
  }

  if (!Number.isFinite(options.samples) || options.samples < 1) {
    throw new Error("--samples must be a positive number");
  }

  return options;
}

/** Run the default benchmark suite and write the versioned release snapshot. */
export async function main(args = Bun.argv.slice(2)) {