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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.link = exports.trueColorBg = exports.trueColor = exports.ansi256Bg = exports.ansi256 = exports.bgLightGray = exports.bgLightCyan = exports.bgLightMagenta = exports.bgLightBlue = exports.bgLightYellow = exports.bgLightGreen = exports.bgLightRed = exports.bgGray = exports.bgWhite = exports.bgCyan = exports.bgMagenta = exports.bgBlue = exports.bgYellow = exports.bgGreen = exports.bgRed = exports.bgBlack = exports.lightCyan = exports.lightMagenta = exports.lightBlue = exports.lightYellow = exports.lightGreen = exports.lightRed = exports.lightGray = exports.gray = exports.white = exports.cyan = exports.magenta = exports.blue = exports.yellow = exports.green = exports.red = exports.black = exports.strikethrough = exports.hidden = exports.inverse = exports.underline = exports.italic = exports.dim = exports.bold = exports.reset = exports.stripColors = exports.options = void 0;
- let enabled = true;
- // Support both browser and node environments
- const globalVar = typeof self !== 'undefined'
- ? self
- : typeof window !== 'undefined'
- ? window
- : typeof global !== 'undefined'
- ? global
- : {};
- /**
- * Detect how much colors the current terminal supports
- */
- let supportLevel = 0 /* none */;
- if (globalVar.process && globalVar.process.env && globalVar.process.stdout) {
- const { FORCE_COLOR, NODE_DISABLE_COLORS, NO_COLOR, TERM, COLORTERM } = globalVar.process.env;
- if (NODE_DISABLE_COLORS || NO_COLOR || FORCE_COLOR === '0') {
- enabled = false;
- }
- else if (FORCE_COLOR === '1' ||
- FORCE_COLOR === '2' ||
- FORCE_COLOR === '3') {
- enabled = true;
- }
- else if (TERM === 'dumb') {
- enabled = false;
- }
- else if ('CI' in globalVar.process.env &&
- [
- 'TRAVIS',
- 'CIRCLECI',
- 'APPVEYOR',
- 'GITLAB_CI',
- 'GITHUB_ACTIONS',
- 'BUILDKITE',
- 'DRONE',
- ].some(vendor => vendor in globalVar.process.env)) {
- enabled = true;
- }
- else {
- enabled = process.stdout.isTTY;
- }
- if (enabled) {
- // Windows supports 24bit True Colors since Windows 10 revision #14931,
- // see https://devblogs.microsoft.com/commandline/24-bit-color-in-the-windows-console/
- if (process.platform === 'win32') {
- supportLevel = 3 /* trueColor */;
- }
- else {
- if (COLORTERM && (COLORTERM === 'truecolor' || COLORTERM === '24bit')) {
- supportLevel = 3 /* trueColor */;
- }
- else if (TERM && (TERM.endsWith('-256color') || TERM.endsWith('256'))) {
- supportLevel = 2 /* ansi256 */;
- }
- else {
- supportLevel = 1 /* ansi */;
- }
- }
- }
- }
- exports.options = {
- enabled,
- supportLevel,
- };
- function kolorist(start, end, level = 1 /* ansi */) {
- const open = `\x1b[${start}m`;
- const close = `\x1b[${end}m`;
- const regex = new RegExp(`\\x1b\\[${end}m`, 'g');
- return (str) => {
- return exports.options.enabled && exports.options.supportLevel >= level
- ? open + ('' + str).replace(regex, open) + close
- : '' + str;
- };
- }
- // Lower colors into 256 color space
- // Taken from https://github.com/Qix-/color-convert/blob/3f0e0d4e92e235796ccb17f6e85c72094a651f49/conversions.js
- // which is MIT licensed and copyright by Heather Arthur and Josh Junon
- function rgbToAnsi256(r, g, b) {
- // We use the extended greyscale palette here, with the exception of
- // black and white. normal palette only has 4 greyscale shades.
- if (r >> 4 === g >> 4 && g >> 4 === b >> 4) {
- if (r < 8) {
- return 16;
- }
- if (r > 248) {
- return 231;
- }
- return Math.round(((r - 8) / 247) * 24) + 232;
- }
- const ansi = 16 +
- 36 * Math.round((r / 255) * 5) +
- 6 * Math.round((g / 255) * 5) +
- Math.round((b / 255) * 5);
- return ansi;
- }
- function stripColors(str) {
- return ('' + str)
- .replace(/\x1b\[[0-9;]+m/g, '')
- .replace(/\x1b\]8;;.*?\x07(.*?)\x1b\]8;;\x07/g, (_, group) => group);
- }
- exports.stripColors = stripColors;
- // modifiers
- exports.reset = kolorist(0, 0);
- exports.bold = kolorist(1, 22);
- exports.dim = kolorist(2, 22);
- exports.italic = kolorist(3, 23);
- exports.underline = kolorist(4, 24);
- exports.inverse = kolorist(7, 27);
- exports.hidden = kolorist(8, 28);
- exports.strikethrough = kolorist(9, 29);
- // colors
- exports.black = kolorist(30, 39);
- exports.red = kolorist(31, 39);
- exports.green = kolorist(32, 39);
- exports.yellow = kolorist(33, 39);
- exports.blue = kolorist(34, 39);
- exports.magenta = kolorist(35, 39);
- exports.cyan = kolorist(36, 39);
- exports.white = kolorist(97, 39);
- exports.gray = kolorist(90, 39);
- exports.lightGray = kolorist(37, 39);
- exports.lightRed = kolorist(91, 39);
- exports.lightGreen = kolorist(92, 39);
- exports.lightYellow = kolorist(93, 39);
- exports.lightBlue = kolorist(94, 39);
- exports.lightMagenta = kolorist(95, 39);
- exports.lightCyan = kolorist(96, 39);
- // background colors
- exports.bgBlack = kolorist(40, 49);
- exports.bgRed = kolorist(41, 49);
- exports.bgGreen = kolorist(42, 49);
- exports.bgYellow = kolorist(43, 49);
- exports.bgBlue = kolorist(44, 49);
- exports.bgMagenta = kolorist(45, 49);
- exports.bgCyan = kolorist(46, 49);
- exports.bgWhite = kolorist(107, 49);
- exports.bgGray = kolorist(100, 49);
- exports.bgLightRed = kolorist(101, 49);
- exports.bgLightGreen = kolorist(102, 49);
- exports.bgLightYellow = kolorist(103, 49);
- exports.bgLightBlue = kolorist(104, 49);
- exports.bgLightMagenta = kolorist(105, 49);
- exports.bgLightCyan = kolorist(106, 49);
- exports.bgLightGray = kolorist(47, 49);
- // 256 support
- const ansi256 = (n) => kolorist('38;5;' + n, 0, 2 /* ansi256 */);
- exports.ansi256 = ansi256;
- const ansi256Bg = (n) => kolorist('48;5;' + n, 0, 2 /* ansi256 */);
- exports.ansi256Bg = ansi256Bg;
- // TrueColor 24bit support
- const trueColor = (r, g, b) => {
- return exports.options.supportLevel === 2 /* ansi256 */
- ? exports.ansi256(rgbToAnsi256(r, g, b))
- : kolorist(`38;2;${r};${g};${b}`, 0, 3 /* trueColor */);
- };
- exports.trueColor = trueColor;
- const trueColorBg = (r, g, b) => {
- return exports.options.supportLevel === 2 /* ansi256 */
- ? exports.ansi256Bg(rgbToAnsi256(r, g, b))
- : kolorist(`48;2;${r};${g};${b}`, 0, 3 /* trueColor */);
- };
- exports.trueColorBg = trueColorBg;
- // Links
- const OSC = '\u001B]';
- const BEL = '\u0007';
- const SEP = ';';
- function link(text, url) {
- return exports.options.enabled
- ? OSC + '8' + SEP + SEP + url + BEL + text + OSC + '8' + SEP + SEP + BEL
- : `${text} (\u200B${url}\u200B)`;
- }
- exports.link = link;
- //# sourceMappingURL=index.js.map
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