Function safe

src/cli.ts:730–745

Wrap an async action with graceful error handling.

(fn: (...args: any[]) => Promise<void>)

/** Wrap an async action with graceful error handling. */
function safe(fn: (...args: any[]) => Promise<void>): (...args: any[]) => Promise<void> {
  return async (...args: any[]) => {
    try {
      await fn(...args);
    } catch (err) {
      if (err instanceof PromptCancelledError) {
        console.log(`\n  ${err.message}\n`);
        process.exitCode = err.exitCode;
        return;
      }
      const msg = (err as Error).message;
      console.error(`\n  Error: ${msg}\n`);
      process.exitCode = 1;
    }
  };
}

function parsePositiveInteger(value: string): number {
  const parsed = Number(value);