38 lines
758 B
TypeScript
38 lines
758 B
TypeScript
'use strict';
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chalk = require('..');
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ignoreChars = /[^!-~]/g;
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rainbow(str, offset) {
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(!str || str.length === 0) {
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str;
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}
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hueStep = 360 / str.replace(ignoreChars, '').length;
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hue = offset % 360;
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chars = [];
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( c str) {
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(c.match(ignoreChars)) {
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chars.push(c);
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} {
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chars.push(chalk.hsl(hue, 100, 50)(c));
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hue = (hue + hueStep) % 360;
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}
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}
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chars.join('');
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}
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sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
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M animateString(str) {
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console.log();
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( i = 0; i < 360 * 5; i++) {
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console.log('\u001B[1F\u001B[G ', rainbow(str, i));
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sleep(2); // eslint-disable-line no-await-in-loop
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}
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}
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console.log();
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animateString('We hope you enjoy the new version of Chalk 2! <3').then(() => console.log());
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