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| ; | |
| 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 | |
| }); | |