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https://github.com/denoland/deno.git
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92 lines
1.7 KiB
JavaScript
92 lines
1.7 KiB
JavaScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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((window) => {
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function code(open, close) {
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return {
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open: `\x1b[${open}m`,
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close: `\x1b[${close}m`,
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regexp: new RegExp(`\\x1b\\[${close}m`, "g"),
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};
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}
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function run(str, code) {
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return `${code.open}${str.replace(code.regexp, code.open)}${code.close}`;
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}
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function bold(str) {
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return run(str, code(1, 22));
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}
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function italic(str) {
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return run(str, code(3, 23));
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}
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function yellow(str) {
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return run(str, code(33, 39));
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}
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function cyan(str) {
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return run(str, code(36, 39));
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}
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function red(str) {
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return run(str, code(31, 39));
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}
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function green(str) {
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return run(str, code(32, 39));
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}
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function bgRed(str) {
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return run(str, code(41, 49));
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}
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function white(str) {
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return run(str, code(37, 39));
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}
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function gray(str) {
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return run(str, code(90, 39));
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}
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function magenta(str) {
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return run(str, code(35, 39));
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}
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function dim(str) {
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return run(str, code(2, 22));
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}
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// https://github.com/chalk/ansi-regex/blob/2b56fb0c7a07108e5b54241e8faec160d393aedb/index.js
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const ANSI_PATTERN = new RegExp(
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[
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"[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)",
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"(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))",
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].join("|"),
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"g",
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);
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function stripColor(string) {
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return string.replace(ANSI_PATTERN, "");
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}
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function maybeColor(fn) {
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return !(globalThis.Deno?.noColor ?? false) ? fn : (s) => s;
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}
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window.__bootstrap.colors = {
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bold,
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italic,
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yellow,
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cyan,
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red,
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green,
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bgRed,
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white,
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gray,
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magenta,
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dim,
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stripColor,
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maybeColor,
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};
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})(this);
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