| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229 | '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]` mappingconst 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-capchalk.supportsColor = stdoutColor;chalk.stderr = Chalk({level: stderrColor ? stderrColor.level : 0}); // eslint-disable-line new-capchalk.stderr.supportsColor = stderrColor;module.exports = chalk;
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