Function createPlainProgress

src/ui/shimmer-progress.ts:136–151

* Non-TTY fallback: one plain line per phase, no rewrites, no ANSI. * Completion details (counts, timings) are printed by the caller's result * summary, so phase starts are all that's worth logging here.

()

 * summary, so phase starts are all that's worth logging here.
 */
function createPlainProgress(): ShimmerProgress {
  let lastPhase = '';

  return {
    onProgress(progress: IndexProgress) {
      if (progress.phase === lastPhase) return;
      lastPhase = progress.phase;
      const phaseName = PHASE_NAMES[progress.phase] || progress.phase;
      process.stdout.write(`${phaseName}...\n`);
    },

    stop() {
      return Promise.resolve();
    },
  };
}