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- 'use strict';
- const wrapAnsi16 = (fn, offset) => (...args) => {
- const code = fn(...args);
- return `\u001B[${code + offset}m`;
- };
- const wrapAnsi256 = (fn, offset) => (...args) => {
- const code = fn(...args);
- return `\u001B[${38 + offset};5;${code}m`;
- };
- const wrapAnsi16m = (fn, offset) => (...args) => {
- const rgb = fn(...args);
- return `\u001B[${38 + offset};2;${rgb[0]};${rgb[1]};${rgb[2]}m`;
- };
- const ansi2ansi = n => n;
- const rgb2rgb = (r, g, b) => [r, g, b];
- const setLazyProperty = (object, property, get) => {
- Object.defineProperty(object, property, {
- get: () => {
- const value = get();
- Object.defineProperty(object, property, {
- value,
- enumerable: true,
- configurable: true
- });
- return value;
- },
- enumerable: true,
- configurable: true
- });
- };
- /** @type {typeof import('color-convert')} */
- let colorConvert;
- const makeDynamicStyles = (wrap, targetSpace, identity, isBackground) => {
- if (colorConvert === undefined) {
- colorConvert = require('color-convert');
- }
- const offset = isBackground ? 10 : 0;
- const styles = {};
- for (const [sourceSpace, suite] of Object.entries(colorConvert)) {
- const name = sourceSpace === 'ansi16' ? 'ansi' : sourceSpace;
- if (sourceSpace === targetSpace) {
- styles[name] = wrap(identity, offset);
- } else if (typeof suite === 'object') {
- styles[name] = wrap(suite[targetSpace], offset);
- }
- }
- return styles;
- };
- function assembleStyles() {
- const codes = new Map();
- const styles = {
- modifier: {
- reset: [0, 0],
- // 21 isn't widely supported and 22 does the same thing
- bold: [1, 22],
- dim: [2, 22],
- italic: [3, 23],
- underline: [4, 24],
- inverse: [7, 27],
- hidden: [8, 28],
- strikethrough: [9, 29]
- },
- color: {
- black: [30, 39],
- red: [31, 39],
- green: [32, 39],
- yellow: [33, 39],
- blue: [34, 39],
- magenta: [35, 39],
- cyan: [36, 39],
- white: [37, 39],
- // Bright color
- blackBright: [90, 39],
- redBright: [91, 39],
- greenBright: [92, 39],
- yellowBright: [93, 39],
- blueBright: [94, 39],
- magentaBright: [95, 39],
- cyanBright: [96, 39],
- whiteBright: [97, 39]
- },
- bgColor: {
- bgBlack: [40, 49],
- bgRed: [41, 49],
- bgGreen: [42, 49],
- bgYellow: [43, 49],
- bgBlue: [44, 49],
- bgMagenta: [45, 49],
- bgCyan: [46, 49],
- bgWhite: [47, 49],
- // Bright color
- bgBlackBright: [100, 49],
- bgRedBright: [101, 49],
- bgGreenBright: [102, 49],
- bgYellowBright: [103, 49],
- bgBlueBright: [104, 49],
- bgMagentaBright: [105, 49],
- bgCyanBright: [106, 49],
- bgWhiteBright: [107, 49]
- }
- };
- // Alias bright black as gray (and grey)
- styles.color.gray = styles.color.blackBright;
- styles.bgColor.bgGray = styles.bgColor.bgBlackBright;
- styles.color.grey = styles.color.blackBright;
- styles.bgColor.bgGrey = styles.bgColor.bgBlackBright;
- for (const [groupName, group] of Object.entries(styles)) {
- for (const [styleName, style] of Object.entries(group)) {
- styles[styleName] = {
- open: `\u001B[${style[0]}m`,
- close: `\u001B[${style[1]}m`
- };
- group[styleName] = styles[styleName];
- codes.set(style[0], style[1]);
- }
- Object.defineProperty(styles, groupName, {
- value: group,
- enumerable: false
- });
- }
- Object.defineProperty(styles, 'codes', {
- value: codes,
- enumerable: false
- });
- styles.color.close = '\u001B[39m';
- styles.bgColor.close = '\u001B[49m';
- setLazyProperty(styles.color, 'ansi', () => makeDynamicStyles(wrapAnsi16, 'ansi16', ansi2ansi, false));
- setLazyProperty(styles.color, 'ansi256', () => makeDynamicStyles(wrapAnsi256, 'ansi256', ansi2ansi, false));
- setLazyProperty(styles.color, 'ansi16m', () => makeDynamicStyles(wrapAnsi16m, 'rgb', rgb2rgb, false));
- setLazyProperty(styles.bgColor, 'ansi', () => makeDynamicStyles(wrapAnsi16, 'ansi16', ansi2ansi, true));
- setLazyProperty(styles.bgColor, 'ansi256', () => makeDynamicStyles(wrapAnsi256, 'ansi256', ansi2ansi, true));
- setLazyProperty(styles.bgColor, 'ansi16m', () => makeDynamicStyles(wrapAnsi16m, 'rgb', rgb2rgb, true));
- return styles;
- }
- // Make the export immutable
- Object.defineProperty(module, 'exports', {
- enumerable: true,
- get: assembleStyles
- });
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