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							- 'use strict';
 
- const ansiStyles = require('ansi-styles');
 
- const {stdout: stdoutColor, stderr: stderrColor} = require('supports-color');
 
- const {
 
- 	stringReplaceAll,
 
- 	stringEncaseCRLFWithFirstIndex
 
- } = require('./util');
 
- const {isArray} = Array;
 
- // `supportsColor.level` → `ansiStyles.color[name]` mapping
 
- const levelMapping = [
 
- 	'ansi',
 
- 	'ansi',
 
- 	'ansi256',
 
- 	'ansi16m'
 
- ];
 
- const styles = Object.create(null);
 
- const applyOptions = (object, options = {}) => {
 
- 	if (options.level && !(Number.isInteger(options.level) && options.level >= 0 && options.level <= 3)) {
 
- 		throw new Error('The `level` option should be an integer from 0 to 3');
 
- 	}
 
- 	// Detect level if not set manually
 
- 	const colorLevel = stdoutColor ? stdoutColor.level : 0;
 
- 	object.level = options.level === undefined ? colorLevel : options.level;
 
- };
 
- class ChalkClass {
 
- 	constructor(options) {
 
- 		// eslint-disable-next-line no-constructor-return
 
- 		return chalkFactory(options);
 
- 	}
 
- }
 
- const chalkFactory = options => {
 
- 	const chalk = {};
 
- 	applyOptions(chalk, options);
 
- 	chalk.template = (...arguments_) => chalkTag(chalk.template, ...arguments_);
 
- 	Object.setPrototypeOf(chalk, Chalk.prototype);
 
- 	Object.setPrototypeOf(chalk.template, chalk);
 
- 	chalk.template.constructor = () => {
 
- 		throw new Error('`chalk.constructor()` is deprecated. Use `new chalk.Instance()` instead.');
 
- 	};
 
- 	chalk.template.Instance = ChalkClass;
 
- 	return chalk.template;
 
- };
 
- function Chalk(options) {
 
- 	return chalkFactory(options);
 
- }
 
- for (const [styleName, style] of Object.entries(ansiStyles)) {
 
- 	styles[styleName] = {
 
- 		get() {
 
- 			const builder = createBuilder(this, createStyler(style.open, style.close, this._styler), this._isEmpty);
 
- 			Object.defineProperty(this, styleName, {value: builder});
 
- 			return builder;
 
- 		}
 
- 	};
 
- }
 
- styles.visible = {
 
- 	get() {
 
- 		const builder = createBuilder(this, this._styler, true);
 
- 		Object.defineProperty(this, 'visible', {value: builder});
 
- 		return builder;
 
- 	}
 
- };
 
- const usedModels = ['rgb', 'hex', 'keyword', 'hsl', 'hsv', 'hwb', 'ansi', 'ansi256'];
 
- for (const model of usedModels) {
 
- 	styles[model] = {
 
- 		get() {
 
- 			const {level} = this;
 
- 			return function (...arguments_) {
 
- 				const styler = createStyler(ansiStyles.color[levelMapping[level]][model](...arguments_), ansiStyles.color.close, this._styler);
 
- 				return createBuilder(this, styler, this._isEmpty);
 
- 			};
 
- 		}
 
- 	};
 
- }
 
- for (const model of usedModels) {
 
- 	const bgModel = 'bg' + model[0].toUpperCase() + model.slice(1);
 
- 	styles[bgModel] = {
 
- 		get() {
 
- 			const {level} = this;
 
- 			return function (...arguments_) {
 
- 				const styler = createStyler(ansiStyles.bgColor[levelMapping[level]][model](...arguments_), ansiStyles.bgColor.close, this._styler);
 
- 				return createBuilder(this, styler, this._isEmpty);
 
- 			};
 
- 		}
 
- 	};
 
- }
 
- const proto = Object.defineProperties(() => {}, {
 
- 	...styles,
 
- 	level: {
 
- 		enumerable: true,
 
- 		get() {
 
- 			return this._generator.level;
 
- 		},
 
- 		set(level) {
 
- 			this._generator.level = level;
 
- 		}
 
- 	}
 
- });
 
- const createStyler = (open, close, parent) => {
 
- 	let openAll;
 
- 	let closeAll;
 
- 	if (parent === undefined) {
 
- 		openAll = open;
 
- 		closeAll = close;
 
- 	} else {
 
- 		openAll = parent.openAll + open;
 
- 		closeAll = close + parent.closeAll;
 
- 	}
 
- 	return {
 
- 		open,
 
- 		close,
 
- 		openAll,
 
- 		closeAll,
 
- 		parent
 
- 	};
 
- };
 
- const createBuilder = (self, _styler, _isEmpty) => {
 
- 	const builder = (...arguments_) => {
 
- 		if (isArray(arguments_[0]) && isArray(arguments_[0].raw)) {
 
- 			// Called as a template literal, for example: chalk.red`2 + 3 = {bold ${2+3}}`
 
- 			return applyStyle(builder, chalkTag(builder, ...arguments_));
 
- 		}
 
- 		// Single argument is hot path, implicit coercion is faster than anything
 
- 		// eslint-disable-next-line no-implicit-coercion
 
- 		return applyStyle(builder, (arguments_.length === 1) ? ('' + arguments_[0]) : arguments_.join(' '));
 
- 	};
 
- 	// We alter the prototype because we must return a function, but there is
 
- 	// no way to create a function with a different prototype
 
- 	Object.setPrototypeOf(builder, proto);
 
- 	builder._generator = self;
 
- 	builder._styler = _styler;
 
- 	builder._isEmpty = _isEmpty;
 
- 	return builder;
 
- };
 
- const applyStyle = (self, string) => {
 
- 	if (self.level <= 0 || !string) {
 
- 		return self._isEmpty ? '' : string;
 
- 	}
 
- 	let styler = self._styler;
 
- 	if (styler === undefined) {
 
- 		return string;
 
- 	}
 
- 	const {openAll, closeAll} = styler;
 
- 	if (string.indexOf('\u001B') !== -1) {
 
- 		while (styler !== undefined) {
 
- 			// Replace any instances already present with a re-opening code
 
- 			// otherwise only the part of the string until said closing code
 
- 			// will be colored, and the rest will simply be 'plain'.
 
- 			string = stringReplaceAll(string, styler.close, styler.open);
 
- 			styler = styler.parent;
 
- 		}
 
- 	}
 
- 	// We can move both next actions out of loop, because remaining actions in loop won't have
 
- 	// any/visible effect on parts we add here. Close the styling before a linebreak and reopen
 
- 	// after next line to fix a bleed issue on macOS: https://github.com/chalk/chalk/pull/92
 
- 	const lfIndex = string.indexOf('\n');
 
- 	if (lfIndex !== -1) {
 
- 		string = stringEncaseCRLFWithFirstIndex(string, closeAll, openAll, lfIndex);
 
- 	}
 
- 	return openAll + string + closeAll;
 
- };
 
- let template;
 
- const chalkTag = (chalk, ...strings) => {
 
- 	const [firstString] = strings;
 
- 	if (!isArray(firstString) || !isArray(firstString.raw)) {
 
- 		// If chalk() was called by itself or with a string,
 
- 		// return the string itself as a string.
 
- 		return strings.join(' ');
 
- 	}
 
- 	const arguments_ = strings.slice(1);
 
- 	const parts = [firstString.raw[0]];
 
- 	for (let i = 1; i < firstString.length; i++) {
 
- 		parts.push(
 
- 			String(arguments_[i - 1]).replace(/[{}\\]/g, '\\$&'),
 
- 			String(firstString.raw[i])
 
- 		);
 
- 	}
 
- 	if (template === undefined) {
 
- 		template = require('./templates');
 
- 	}
 
- 	return template(chalk, parts.join(''));
 
- };
 
- Object.defineProperties(Chalk.prototype, styles);
 
- const chalk = Chalk(); // eslint-disable-line new-cap
 
- chalk.supportsColor = stdoutColor;
 
- chalk.stderr = Chalk({level: stderrColor ? stderrColor.level : 0}); // eslint-disable-line new-cap
 
- chalk.stderr.supportsColor = stderrColor;
 
- module.exports = chalk;
 
 
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