git.r.bdr.sh - rbdr/tomato-sauce/blob - lib/renderers/ansi.js

   1 'use strict';
   2
   3 /**
   4  * Returns a basic ansi color, see https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
   5  * for more info.
   6  *
   7  * @function ANSIRenderer
   8  * @implements IRenderer
   9  */
  10 module.exports = function (red, blue, green) {
  11
  12   const colorOffset = Math.round((red + blue + green) * 7 / (255 * 3));
  13   const colorNumber = 40 + colorOffset;
  14
  15   return `\x1B[${colorNumber}m`;
  16 };