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Overview

Animated spinner for async work.

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Import

import { ProgressSpinner } from 'nikcli-tui';

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Usage

new ProgressSpinner({ parent: screen });

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Live Preview

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Run Locally

npm run tsx:core-gallery

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Props

  • text?: string — Base text.
  • intervalMs?: number — Frame interval (default 80ms).
  • bars?: string[] — Custom bar frames.
  • barCount?: number — Use only first N frames.

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Methods

  • start(text?, intervalMs?), stop(), pause(), resume(), reset().
  • setText(text), setBars(frames), setBarCount(n), setInterval(ms), setCustomPattern(frames).
  • getCurrentBarIndex(), getCurrentBar(), isRunning().

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Installation

npm i nikcli-tui

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Import

import { ProgressSpinner } from 'nikcli-tui';

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Quick Start

new ProgressSpinner({ parent: screen, top: 1, left: 2, text: 'Loading' });

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Production Examples

const sp = new ProgressSpinner({ parent: screen, top: 1, left: 2, text: 'Fast', intervalMs: 50 });

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Best Practices

  • Usa spinner per operazioni brevi; combina con Text/StatusBar per contesto.