diff options
Diffstat (limited to 'node_modules/chalk/source/vendor/ansi-styles')
-rw-r--r-- | node_modules/chalk/source/vendor/ansi-styles/index.d.ts | 190 | ||||
-rw-r--r-- | node_modules/chalk/source/vendor/ansi-styles/index.js | 219 |
2 files changed, 409 insertions, 0 deletions
diff --git a/node_modules/chalk/source/vendor/ansi-styles/index.d.ts b/node_modules/chalk/source/vendor/ansi-styles/index.d.ts new file mode 100644 index 0000000..7518d2a --- /dev/null +++ b/node_modules/chalk/source/vendor/ansi-styles/index.d.ts @@ -0,0 +1,190 @@ +export interface CSPair { // eslint-disable-line @typescript-eslint/naming-convention + /** + The ANSI terminal control sequence for starting this style. + */ + readonly open: string; + + /** + The ANSI terminal control sequence for ending this style. + */ + readonly close: string; +} + +export interface ColorBase { + /** + The ANSI terminal control sequence for ending this color. + */ + readonly close: string; + + ansi(code: number): string; + + ansi256(code: number): string; + + ansi16m(red: number, green: number, blue: number): string; +} + +export interface Modifier { + /** + Resets the current color chain. + */ + readonly reset: CSPair; + + /** + Make text bold. + */ + readonly bold: CSPair; + + /** + Emitting only a small amount of light. + */ + readonly dim: CSPair; + + /** + Make text italic. (Not widely supported) + */ + readonly italic: CSPair; + + /** + Make text underline. (Not widely supported) + */ + readonly underline: CSPair; + + /** + Make text overline. + + Supported on VTE-based terminals, the GNOME terminal, mintty, and Git Bash. + */ + readonly overline: CSPair; + + /** + Inverse background and foreground colors. + */ + readonly inverse: CSPair; + + /** + Prints the text, but makes it invisible. + */ + readonly hidden: CSPair; + + /** + Puts a horizontal line through the center of the text. (Not widely supported) + */ + readonly strikethrough: CSPair; +} + +export interface ForegroundColor { + readonly black: CSPair; + readonly red: CSPair; + readonly green: CSPair; + readonly yellow: CSPair; + readonly blue: CSPair; + readonly cyan: CSPair; + readonly magenta: CSPair; + readonly white: CSPair; + + /** + Alias for `blackBright`. + */ + readonly gray: CSPair; + + /** + Alias for `blackBright`. + */ + readonly grey: CSPair; + + readonly blackBright: CSPair; + readonly redBright: CSPair; + readonly greenBright: CSPair; + readonly yellowBright: CSPair; + readonly blueBright: CSPair; + readonly cyanBright: CSPair; + readonly magentaBright: CSPair; + readonly whiteBright: CSPair; +} + +export interface BackgroundColor { + readonly bgBlack: CSPair; + readonly bgRed: CSPair; + readonly bgGreen: CSPair; + readonly bgYellow: CSPair; + readonly bgBlue: CSPair; + readonly bgCyan: CSPair; + readonly bgMagenta: CSPair; + readonly bgWhite: CSPair; + + /** + Alias for `bgBlackBright`. + */ + readonly bgGray: CSPair; + + /** + Alias for `bgBlackBright`. + */ + readonly bgGrey: CSPair; + + readonly bgBlackBright: CSPair; + readonly bgRedBright: CSPair; + readonly bgGreenBright: CSPair; + readonly bgYellowBright: CSPair; + readonly bgBlueBright: CSPair; + readonly bgCyanBright: CSPair; + readonly bgMagentaBright: CSPair; + readonly bgWhiteBright: CSPair; +} + +export interface ConvertColor { + /** + Convert from the RGB color space to the ANSI 256 color space. + + @param red - (`0...255`) + @param green - (`0...255`) + @param blue - (`0...255`) + */ + rgbToAnsi256(red: number, green: number, blue: number): number; + + /** + Convert from the RGB HEX color space to the RGB color space. + + @param hex - A hexadecimal string containing RGB data. + */ + hexToRgb(hex: string): [red: number, green: number, blue: number]; + + /** + Convert from the RGB HEX color space to the ANSI 256 color space. + + @param hex - A hexadecimal string containing RGB data. + */ + hexToAnsi256(hex: string): number; + + /** + Convert from the ANSI 256 color space to the ANSI 16 color space. + + @param code - A number representing the ANSI 256 color. + */ + ansi256ToAnsi(code: number): number; + + /** + Convert from the RGB color space to the ANSI 16 color space. + + @param red - (`0...255`) + @param green - (`0...255`) + @param blue - (`0...255`) + */ + rgbToAnsi(red: number, green: number, blue: number): number; + + /** + Convert from the RGB HEX color space to the ANSI 16 color space. + + @param hex - A hexadecimal string containing RGB data. + */ + hexToAnsi(hex: string): number; +} + +declare const ansiStyles: { + readonly modifier: Modifier; + readonly color: ColorBase & ForegroundColor; + readonly bgColor: ColorBase & BackgroundColor; + readonly codes: ReadonlyMap<number, number>; +} & ForegroundColor & BackgroundColor & Modifier & ConvertColor; + +export default ansiStyles; diff --git a/node_modules/chalk/source/vendor/ansi-styles/index.js b/node_modules/chalk/source/vendor/ansi-styles/index.js new file mode 100644 index 0000000..5746537 --- /dev/null +++ b/node_modules/chalk/source/vendor/ansi-styles/index.js @@ -0,0 +1,219 @@ +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; |