ng-packagr/lib/utils/color.js

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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});
var __importStar = (this && this.__importStar) || function (mod) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.colors = void 0;
const ansiColors = __importStar(require("ansi-colors"));
const tty_1 = require("tty");
function supportColor() {
    if (process.env.FORCE_COLOR !== undefined) {
        // 2 colors: FORCE_COLOR = 0 (Disables colors), depth 1
        // 16 colors: FORCE_COLOR = 1, depth 4
        // 256 colors: FORCE_COLOR = 2, depth 8
        // 16,777,216 colors: FORCE_COLOR = 3, depth 16
        // See: https://nodejs.org/dist/latest-v12.x/docs/api/tty.html#tty_writestream_getcolordepth_env
        // and https://github.com/nodejs/node/blob/b9f36062d7b5c5039498e98d2f2c180dca2a7065/lib/internal/tty.js#L106;
        switch (process.env.FORCE_COLOR) {
            case '':
            case 'true':
            case '1':
            case '2':
            case '3':
                return true;
            default:
                return false;
        }
    }
    if (process.stdout instanceof tty_1.WriteStream) {
        return process.stdout.getColorDepth() > 1;
    }
    return false;
}
// Create a separate instance to prevent unintended global changes to the color configuration
// Create function is not defined in the typings. See: https://github.com/doowb/ansi-colors/pull/44
const colors = ansiColors.create();
exports.colors = colors;
colors.enabled = supportColor();
//# sourceMappingURL=color.js.map