| 1 | "use strict";
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright Google LLC All Rights Reserved.
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| 5 | *
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| 6 | * Use of this source code is governed by an MIT-style license that can be
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| 7 | * found in the LICENSE file at https://angular.io/license
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| 8 | */
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| 9 | var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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| 10 | if (k2 === undefined) k2 = k;
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| 11 | Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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| 12 | }) : (function(o, m, k, k2) {
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| 13 | if (k2 === undefined) k2 = k;
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| 14 | o[k2] = m[k];
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| 15 | }));
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| 16 | var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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| 17 | Object.defineProperty(o, "default", { enumerable: true, value: v });
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| 18 | }) : function(o, v) {
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| 19 | o["default"] = v;
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| 20 | });
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| 21 | var __importStar = (this && this.__importStar) || function (mod) {
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| 22 | if (mod && mod.__esModule) return mod;
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| 23 | var result = {};
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| 24 | if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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| 25 | __setModuleDefault(result, mod);
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| 26 | return result;
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| 27 | };
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| 28 | Object.defineProperty(exports, "__esModule", { value: true });
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| 29 | exports.colors = exports.removeColor = void 0;
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| 30 | const ansiColors = __importStar(require("ansi-colors"));
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| 31 | const tty_1 = require("tty");
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| 32 | function supportColor() {
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| 33 | if (process.env.FORCE_COLOR !== undefined) {
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| 34 | // 2 colors: FORCE_COLOR = 0 (Disables colors), depth 1
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| 35 | // 16 colors: FORCE_COLOR = 1, depth 4
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| 36 | // 256 colors: FORCE_COLOR = 2, depth 8
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| 37 | // 16,777,216 colors: FORCE_COLOR = 3, depth 16
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| 38 | // See: https://nodejs.org/dist/latest-v12.x/docs/api/tty.html#tty_writestream_getcolordepth_env
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| 39 | // and https://github.com/nodejs/node/blob/b9f36062d7b5c5039498e98d2f2c180dca2a7065/lib/internal/tty.js#L106;
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| 40 | switch (process.env.FORCE_COLOR) {
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| 41 | case '':
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| 42 | case 'true':
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| 43 | case '1':
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| 44 | case '2':
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| 45 | case '3':
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| 46 | return true;
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| 47 | default:
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| 48 | return false;
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| 49 | }
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| 50 | }
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| 51 | if (process.stdout instanceof tty_1.WriteStream) {
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| 52 | return process.stdout.getColorDepth() > 1;
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| 53 | }
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| 54 | return false;
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| 55 | }
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| 56 | function removeColor(text) {
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| 57 | // This has been created because when colors.enabled is false unstyle doesn't work
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| 58 | // see: https://github.com/doowb/ansi-colors/blob/a4794363369d7b4d1872d248fc43a12761640d8e/index.js#L38
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| 59 | return text.replace(ansiColors.ansiRegex, '');
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| 60 | }
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| 61 | exports.removeColor = removeColor;
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| 62 | // Create a separate instance to prevent unintended global changes to the color configuration
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| 63 | // Create function is not defined in the typings. See: https://github.com/doowb/ansi-colors/pull/44
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| 64 | const colors = ansiColors.create();
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| 65 | exports.colors = colors;
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| 66 | colors.enabled = supportColor();
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