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Diffstat (limited to 'node_modules/chalk/source/vendor/ansi-styles/index.js')
-rw-r--r-- | node_modules/chalk/source/vendor/ansi-styles/index.js | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/node_modules/chalk/source/vendor/ansi-styles/index.js b/node_modules/chalk/source/vendor/ansi-styles/index.js deleted file mode 100644 index 5746537..0000000 --- a/node_modules/chalk/source/vendor/ansi-styles/index.js +++ /dev/null @@ -1,219 +0,0 @@ -const ANSI_BACKGROUND_OFFSET = 10; - -const wrapAnsi16 = (offset = 0) => code => `\u001B[${code + offset}m`; - -const wrapAnsi256 = (offset = 0) => code => `\u001B[${38 + offset};5;${code}m`; - -const wrapAnsi16m = (offset = 0) => (red, green, blue) => `\u001B[${38 + offset};2;${red};${green};${blue}m`; - -function assembleStyles() { - const codes = new Map(); - const styles = { - modifier: { - reset: [0, 0], - // 21 isn't widely supported and 22 does the same thing - bold: [1, 22], - dim: [2, 22], - italic: [3, 23], - underline: [4, 24], - overline: [53, 55], - inverse: [7, 27], - hidden: [8, 28], - strikethrough: [9, 29], - }, - color: { - black: [30, 39], - red: [31, 39], - green: [32, 39], - yellow: [33, 39], - blue: [34, 39], - magenta: [35, 39], - cyan: [36, 39], - white: [37, 39], - - // Bright color - blackBright: [90, 39], - redBright: [91, 39], - greenBright: [92, 39], - yellowBright: [93, 39], - blueBright: [94, 39], - magentaBright: [95, 39], - cyanBright: [96, 39], - whiteBright: [97, 39], - }, - bgColor: { - bgBlack: [40, 49], - bgRed: [41, 49], - bgGreen: [42, 49], - bgYellow: [43, 49], - bgBlue: [44, 49], - bgMagenta: [45, 49], - bgCyan: [46, 49], - bgWhite: [47, 49], - - // Bright color - bgBlackBright: [100, 49], - bgRedBright: [101, 49], - bgGreenBright: [102, 49], - bgYellowBright: [103, 49], - bgBlueBright: [104, 49], - bgMagentaBright: [105, 49], - bgCyanBright: [106, 49], - bgWhiteBright: [107, 49], - }, - }; - - // Alias bright black as gray (and grey) - styles.color.gray = styles.color.blackBright; - styles.bgColor.bgGray = styles.bgColor.bgBlackBright; - styles.color.grey = styles.color.blackBright; - styles.bgColor.bgGrey = styles.bgColor.bgBlackBright; - - for (const [groupName, group] of Object.entries(styles)) { - for (const [styleName, style] of Object.entries(group)) { - styles[styleName] = { - open: `\u001B[${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'; - - styles.color.ansi = wrapAnsi16(); - styles.color.ansi256 = wrapAnsi256(); - styles.color.ansi16m = wrapAnsi16m(); - styles.bgColor.ansi = wrapAnsi16(ANSI_BACKGROUND_OFFSET); - styles.bgColor.ansi256 = wrapAnsi256(ANSI_BACKGROUND_OFFSET); - styles.bgColor.ansi16m = wrapAnsi16m(ANSI_BACKGROUND_OFFSET); - - // From https://github.com/Qix-/color-convert/blob/3f0e0d4e92e235796ccb17f6e85c72094a651f49/conversions.js - Object.defineProperties(styles, { - rgbToAnsi256: { - value: (red, green, blue) => { - // We use the extended greyscale palette here, with the exception of - // black and white. normal palette only has 4 greyscale shades. - if (red === green && green === blue) { - if (red < 8) { - return 16; - } - - if (red > 248) { - return 231; - } - - return Math.round(((red - 8) / 247) * 24) + 232; - } - - return 16 - + (36 * Math.round(red / 255 * 5)) - + (6 * Math.round(green / 255 * 5)) - + Math.round(blue / 255 * 5); - }, - enumerable: false, - }, - hexToRgb: { - value: hex => { - const matches = /(?<colorString>[a-f\d]{6}|[a-f\d]{3})/i.exec(hex.toString(16)); - if (!matches) { - return [0, 0, 0]; - } - - let {colorString} = matches.groups; - - if (colorString.length === 3) { - colorString = [...colorString].map(character => character + character).join(''); - } - - const integer = Number.parseInt(colorString, 16); - - return [ - /* eslint-disable no-bitwise */ - (integer >> 16) & 0xFF, - (integer >> 8) & 0xFF, - integer & 0xFF, - /* eslint-enable no-bitwise */ - ]; - }, - enumerable: false, - }, - hexToAnsi256: { - value: hex => styles.rgbToAnsi256(...styles.hexToRgb(hex)), - enumerable: false, - }, - ansi256ToAnsi: { - value: code => { - if (code < 8) { - return 30 + code; - } - - if (code < 16) { - return 90 + (code - 8); - } - - let red; - let green; - let blue; - - if (code >= 232) { - red = (((code - 232) * 10) + 8) / 255; - green = red; - blue = red; - } else { - code -= 16; - - const remainder = code % 36; - - red = Math.floor(code / 36) / 5; - green = Math.floor(remainder / 6) / 5; - blue = (remainder % 6) / 5; - } - - const value = Math.max(red, green, blue) * 2; - - if (value === 0) { - return 30; - } - - // eslint-disable-next-line no-bitwise - let result = 30 + ((Math.round(blue) << 2) | (Math.round(green) << 1) | Math.round(red)); - - if (value === 2) { - result += 60; - } - - return result; - }, - enumerable: false, - }, - rgbToAnsi: { - value: (red, green, blue) => styles.ansi256ToAnsi(styles.rgbToAnsi256(red, green, blue)), - enumerable: false, - }, - hexToAnsi: { - value: hex => styles.ansi256ToAnsi(styles.hexToAnsi256(hex)), - enumerable: false, - }, - }); - - return styles; -} - -const ansiStyles = assembleStyles(); - -export default ansiStyles; |