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- let FORCE_COLOR, NODE_DISABLE_COLORS, NO_COLOR, TERM, isTTY=true;
- if (typeof process !== 'undefined') {
- ({ FORCE_COLOR, NODE_DISABLE_COLORS, NO_COLOR, TERM } = process.env || {});
- isTTY = process.stdout && process.stdout.isTTY;
- }
- export const $ = {
- enabled: !NODE_DISABLE_COLORS && NO_COLOR == null && TERM !== 'dumb' && (
- FORCE_COLOR != null && FORCE_COLOR !== '0' || isTTY
- )
- }
- function init(x, y) {
- let rgx = new RegExp(`\\x1b\\[${y}m`, 'g');
- let open = `\x1b[${x}m`, close = `\x1b[${y}m`;
- return function (txt) {
- if (!$.enabled || txt == null) return txt;
- return open + (!!~(''+txt).indexOf(close) ? txt.replace(rgx, close + open) : txt) + close;
- };
- }
- // modifiers
- export const reset = init(0, 0);
- export const bold = init(1, 22);
- export const dim = init(2, 22);
- export const italic = init(3, 23);
- export const underline = init(4, 24);
- export const inverse = init(7, 27);
- export const hidden = init(8, 28);
- export const strikethrough = init(9, 29);
- // colors
- export const black = init(30, 39);
- export const red = init(31, 39);
- export const green = init(32, 39);
- export const yellow = init(33, 39);
- export const blue = init(34, 39);
- export const magenta = init(35, 39);
- export const cyan = init(36, 39);
- export const white = init(37, 39);
- export const gray = init(90, 39);
- export const grey = init(90, 39);
- // background colors
- export const bgBlack = init(40, 49);
- export const bgRed = init(41, 49);
- export const bgGreen = init(42, 49);
- export const bgYellow = init(43, 49);
- export const bgBlue = init(44, 49);
- export const bgMagenta = init(45, 49);
- export const bgCyan = init(46, 49);
- export const bgWhite = init(47, 49);
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