bomb.sh
[READ-ONLY] Mirror of https://github.com/bombshell-dev/clack. Effortlessly build beautiful command-line apps
bomb.sh/docs/clack/basics/getting-started/
cli
command-line
command-line-app
node
prompt
prompts
feat: add style function option to spinner (#400)
Co-authored-by: James Garbutt <43081j@users.noreply.github.com>
author
Hyper-Z11
co-author
James Garbutt
committer
GitHub
date
(Sep 30, 2025, 9:19 AM +0100)
commit
8409f2ca
8409f2ca11abd0e48d2ab1f780536680555e5120
parent
aea4573c
aea4573c36afd7efdc7dce70e77f5888bb6e3399
+65
-1
+5
.changeset/crazy-ducks-shine.md
+5
.changeset/crazy-ducks-shine.md
+6
-1
packages/prompts/src/spinner.ts
+6
-1
packages/prompts/src/spinner.ts
···
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errorMessage?: string;
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frames?: string[];
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delay?: number;
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styleFrame?: (frame: string) => string;
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}
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export interface SpinnerResult {
···
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message(msg?: string): void;
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readonly isCancelled: boolean;
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}
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const defaultStyleFn: SpinnerOptions['styleFrame'] = color.magenta;
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export const spinner = ({
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indicator = 'dots',
···
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frames = unicode ? ['◒', '◐', '◓', '◑'] : ['•', 'o', 'O', '0'],
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delay = unicode ? 80 : 120,
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signal,
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...opts
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}: SpinnerOptions = {}): SpinnerResult => {
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const isCI = isCIFn();
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···
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let _prevMessage: string | undefined;
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let _origin: number = performance.now();
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const columns = getColumns(output);
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const styleFn = opts?.styleFrame ?? defaultStyleFn;
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const handleExit = (code: number) => {
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const msg =
···
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}
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clearPrevMessage();
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_prevMessage = _message;
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const frame = color.magenta(frames[frameIndex]);
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const frame = styleFn(frames[frameIndex]);
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let outputMessage: string;
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if (isCI) {
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packages/prompts/test/__snapshots__/spinner.test.ts.snap
+39
packages/prompts/test/__snapshots__/spinner.test.ts.snap
···
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]
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`;
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exports[`spinner (isCI = false) > indicator customization > custom frame style 1`] = `
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[
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"<cursor.hide>",
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"[90m│[39m
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",
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"[31m◒[39m ",
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"<cursor.left count=1>",
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"<erase.down>",
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"[31m◐[39m ",
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"<cursor.left count=1>",
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"<erase.down>",
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"[31m◓[39m ",
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"<cursor.left count=1>",
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"<erase.down>",
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"[31m◑[39m ",
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"<cursor.left count=1>",
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"<erase.down>",
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"[32m◇[39m
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",
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"<cursor.show>",
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]
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`;
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exports[`spinner (isCI = false) > indicator customization > custom frames 1`] = `
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[
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"<cursor.hide>",
···
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"[90m│[39m
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",
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"[35m◒[39m ...",
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"
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",
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"<cursor.left count=1>",
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"<erase.down>",
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"[32m◇[39m
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",
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"<cursor.show>",
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]
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`;
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exports[`spinner (isCI = true) > indicator customization > custom frame style 1`] = `
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[
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"<cursor.hide>",
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"[90m│[39m
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",
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"[31m◒[39m ...",
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"
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",
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"<cursor.left count=1>",
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packages/prompts/test/spinner.test.ts
+15
packages/prompts/test/spinner.test.ts
···
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import { EventEmitter } from 'node:stream';
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import { getColumns } from '@clack/core';
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import color from 'picocolors';
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import { afterAll, afterEach, beforeAll, beforeEach, describe, expect, test, vi } from 'vitest';
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import * as prompts from '../src/index.js';
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import { MockWritable } from './test-utils.js';
···
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// there are 4 frames
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for (let i = 0; i < 4; i++) {
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vi.advanceTimersByTime(200);
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}
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result.stop();
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expect(output.buffer).toMatchSnapshot();
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});
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test('custom frame style', () => {
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const result = prompts.spinner({ output, styleFrame: color.red });
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result.start();
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for (let i = 0; i < 4; i++) {
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vi.advanceTimersByTime(80);
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}
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result.stop();