Function formatCliError

src/core/errors.ts:12–32

(error: unknown)

/** Format CLI and startup failures without exposing Bun internal stack frames for expected errors. */
export function formatCliError(error: unknown) {
  if (error instanceof HunkUserError) {
    const lines = [`hunk: ${error.message}`];

    if (error.details.length > 0) {
      lines.push("", ...error.details);
    }

    return `${lines.join("\n")}\n`;
  }

  if (error instanceof Error) {
    if (process.env.HUNK_DEBUG === "1" && error.stack) {
      return `${error.stack}\n`;
    }

    return `hunk: ${error.message}\n`;
  }

  return `hunk: ${String(error)}\n`;
}