54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
|
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);
|