harn-stdlib 0.10.118

Embedded Harn standard library source catalog
Documentation 
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fn __command_suffix(value: any, limit: int) {
  if value == nil {
    return nil
  }
  const text = to_string(value)
  if limit == nil || len(text) <= limit {
    return text
  }
  return substring(text, len(text) - limit)
}

/**
 * command_step_ref returns compact context for agents or recovery reports.
 *
 * @effects: []
 * @errors: []
 */
pub fn command_step_ref_impl(step: dict, options: dict? = nil) -> dict {
  const opts = options ?? {}
  const tail_bytes = opts?.tail_bytes ?? 4000
  return {
    name: step?.name,
    argv: step?.argv,
    command: step?.command,
    cwd: step?.cwd,
    success: step?.success,
    ok: step?.ok,
    status: step?.status,
    exit_code: step?.exit_code,
    timed_out: step?.timed_out,
    classification: step?.classification,
    recovery_hint: step?.recovery_hint,
    live_log: step?.live_log,
    output_path: step?.output_path,
    stdout_path: step?.stdout_path,
    stderr_path: step?.stderr_path,
    tail: __command_suffix(step?.failure_tail ?? step?.tail ?? step?.combined, tail_bytes),
  }
}