[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
[ci] format
authored by
natemoo-re
and committed by
github-actions[bot]
(Feb 5, 2025, 5:30 AM UTC)
251518bd
a38b2bc6
+28
-23
+16
-14
examples/basic/stream.ts
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-14
examples/basic/stream.ts
···
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p.intro(`${color.bgCyan(color.black(' create-app '))}`);
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await p.stream.step((async function* () {
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for (const line of lorem) {
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for (const word of line.split(' ')) {
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yield word;
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yield ' ';
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await setTimeout(200);
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}
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yield '\n';
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if (line !== lorem.at(-1)) {
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await setTimeout(1000);
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await p.stream.step(
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(async function* () {
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for (const line of lorem) {
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for (const word of line.split(' ')) {
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yield word;
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yield ' ';
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await setTimeout(200);
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}
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yield '\n';
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if (line !== lorem.at(-1)) {
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await setTimeout(1000);
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}
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}
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}
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})())
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})()
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);
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p.outro(`Problems? ${color.underline(color.cyan('https://example.com/issues'))}`);
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}
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const lorem = [
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
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'Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.',
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]
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];
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main().catch(console.error);
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packages/prompts/src/index.ts
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packages/prompts/src/index.ts
···
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const prefix = `${color.gray(S_BAR)} `;
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export const stream = {
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message: async (iterable: Iterable<string>|AsyncIterable<string>, { symbol = color.gray(S_BAR) }: LogMessageOptions = {}) => {
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message: async (
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iterable: Iterable<string> | AsyncIterable<string>,
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{ symbol = color.gray(S_BAR) }: LogMessageOptions = {}
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) => {
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process.stdout.write(`${color.gray(S_BAR)}\n${symbol} `);
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let lineWidth = 3;
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for await (let chunk of iterable) {
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lineWidth = 3 + strip(chunk.slice(chunk.lastIndexOf('\n'))).length;
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}
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const chunkLen = strip(chunk).length;
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if ((lineWidth + chunkLen) < process.stdout.columns) {
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if (lineWidth + chunkLen < process.stdout.columns) {
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lineWidth += chunkLen;
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process.stdout.write(chunk);
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} else {
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}
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process.stdout.write('\n');
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},
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info: (iterable: Iterable<string>|AsyncIterable<string>) => {
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info: (iterable: Iterable<string> | AsyncIterable<string>) => {
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return stream.message(iterable, { symbol: color.blue(S_INFO) });
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},
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success: (iterable: Iterable<string>|AsyncIterable<string>) => {
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success: (iterable: Iterable<string> | AsyncIterable<string>) => {
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return stream.message(iterable, { symbol: color.green(S_SUCCESS) });
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},
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step: (iterable: Iterable<string>|AsyncIterable<string>) => {
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step: (iterable: Iterable<string> | AsyncIterable<string>) => {
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return stream.message(iterable, { symbol: color.green(S_STEP_SUBMIT) });
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},
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warn: (iterable: Iterable<string>|AsyncIterable<string>) => {
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warn: (iterable: Iterable<string> | AsyncIterable<string>) => {
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return stream.message(iterable, { symbol: color.yellow(S_WARN) });
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},
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/** alias for `log.warn()`. */
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warning: (iterable: Iterable<string>|AsyncIterable<string>) => {
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warning: (iterable: Iterable<string> | AsyncIterable<string>) => {
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return stream.warn(iterable);
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},
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error: (iterable: Iterable<string>|AsyncIterable<string>) => {
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error: (iterable: Iterable<string> | AsyncIterable<string>) => {
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return stream.message(iterable, { symbol: color.red(S_ERROR) });
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},
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}
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};
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export const spinner = () => {
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const frames = unicode ? ['◒', '◐', '◓', '◑'] : ['•', 'o', 'O', '0'];