mirror of
				https://github.com/1disk/edp445.git
				synced 2024-08-14 22:47:02 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			225 lines
		
	
	
	
		
			5.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			225 lines
		
	
	
	
		
			5.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import ansiStyles from '#ansi-styles';
 | |
| import supportsColor from '#supports-color';
 | |
| import { // eslint-disable-line import/order
 | |
| 	stringReplaceAll,
 | |
| 	stringEncaseCRLFWithFirstIndex,
 | |
| } from './utilities.js';
 | |
| 
 | |
| const {stdout: stdoutColor, stderr: stderrColor} = supportsColor;
 | |
| 
 | |
| const GENERATOR = Symbol('GENERATOR');
 | |
| const STYLER = Symbol('STYLER');
 | |
| const IS_EMPTY = Symbol('IS_EMPTY');
 | |
| 
 | |
| // `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;
 | |
| };
 | |
| 
 | |
| export class Chalk {
 | |
| 	constructor(options) {
 | |
| 		// eslint-disable-next-line no-constructor-return
 | |
| 		return chalkFactory(options);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| const chalkFactory = options => {
 | |
| 	const chalk = (...strings) => strings.join(' ');
 | |
| 	applyOptions(chalk, options);
 | |
| 
 | |
| 	Object.setPrototypeOf(chalk, createChalk.prototype);
 | |
| 
 | |
| 	return chalk;
 | |
| };
 | |
| 
 | |
| function createChalk(options) {
 | |
| 	return chalkFactory(options);
 | |
| }
 | |
| 
 | |
| Object.setPrototypeOf(createChalk.prototype, Function.prototype);
 | |
| 
 | |
| for (const [styleName, style] of Object.entries(ansiStyles)) {
 | |
| 	styles[styleName] = {
 | |
| 		get() {
 | |
| 			const builder = createBuilder(this, createStyler(style.open, style.close, this[STYLER]), this[IS_EMPTY]);
 | |
| 			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 getModelAnsi = (model, level, type, ...arguments_) => {
 | |
| 	if (model === 'rgb') {
 | |
| 		if (level === 'ansi16m') {
 | |
| 			return ansiStyles[type].ansi16m(...arguments_);
 | |
| 		}
 | |
| 
 | |
| 		if (level === 'ansi256') {
 | |
| 			return ansiStyles[type].ansi256(ansiStyles.rgbToAnsi256(...arguments_));
 | |
| 		}
 | |
| 
 | |
| 		return ansiStyles[type].ansi(ansiStyles.rgbToAnsi(...arguments_));
 | |
| 	}
 | |
| 
 | |
| 	if (model === 'hex') {
 | |
| 		return getModelAnsi('rgb', level, type, ...ansiStyles.hexToRgb(...arguments_));
 | |
| 	}
 | |
| 
 | |
| 	return ansiStyles[type][model](...arguments_);
 | |
| };
 | |
| 
 | |
| const usedModels = ['rgb', 'hex', 'ansi256'];
 | |
| 
 | |
| for (const model of usedModels) {
 | |
| 	styles[model] = {
 | |
| 		get() {
 | |
| 			const {level} = this;
 | |
| 			return function (...arguments_) {
 | |
| 				const styler = createStyler(getModelAnsi(model, levelMapping[level], 'color', ...arguments_), ansiStyles.color.close, this[STYLER]);
 | |
| 				return createBuilder(this, styler, this[IS_EMPTY]);
 | |
| 			};
 | |
| 		},
 | |
| 	};
 | |
| 
 | |
| 	const bgModel = 'bg' + model[0].toUpperCase() + model.slice(1);
 | |
| 	styles[bgModel] = {
 | |
| 		get() {
 | |
| 			const {level} = this;
 | |
| 			return function (...arguments_) {
 | |
| 				const styler = createStyler(getModelAnsi(model, levelMapping[level], 'bgColor', ...arguments_), ansiStyles.bgColor.close, this[STYLER]);
 | |
| 				return createBuilder(this, styler, this[IS_EMPTY]);
 | |
| 			};
 | |
| 		},
 | |
| 	};
 | |
| }
 | |
| 
 | |
| 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) => {
 | |
| 	// Single argument is hot path, implicit coercion is faster than anything
 | |
| 	// eslint-disable-next-line no-implicit-coercion
 | |
| 	const builder = (...arguments_) => 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[IS_EMPTY] = _isEmpty;
 | |
| 
 | |
| 	return builder;
 | |
| };
 | |
| 
 | |
| const applyStyle = (self, string) => {
 | |
| 	if (self.level <= 0 || !string) {
 | |
| 		return self[IS_EMPTY] ? '' : string;
 | |
| 	}
 | |
| 
 | |
| 	let styler = self[STYLER];
 | |
| 
 | |
| 	if (styler === undefined) {
 | |
| 		return string;
 | |
| 	}
 | |
| 
 | |
| 	const {openAll, closeAll} = styler;
 | |
| 	if (string.includes('\u001B')) {
 | |
| 		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;
 | |
| };
 | |
| 
 | |
| Object.defineProperties(createChalk.prototype, styles);
 | |
| 
 | |
| const chalk = createChalk();
 | |
| export const chalkStderr = createChalk({level: stderrColor ? stderrColor.level : 0});
 | |
| 
 | |
| export {
 | |
| 	modifierNames,
 | |
| 	foregroundColorNames,
 | |
| 	backgroundColorNames,
 | |
| 	colorNames,
 | |
| 
 | |
| 	// TODO: Remove these aliases in the next major version
 | |
| 	modifierNames as modifiers,
 | |
| 	foregroundColorNames as foregroundColors,
 | |
| 	backgroundColorNames as backgroundColors,
 | |
| 	colorNames as colors,
 | |
| } from './vendor/ansi-styles/index.js';
 | |
| 
 | |
| export {
 | |
| 	stdoutColor as supportsColor,
 | |
| 	stderrColor as supportsColorStderr,
 | |
| };
 | |
| 
 | |
| export default chalk;
 |