[rbdr/tomato-sauce] / lib / renderers / 256_colors.js

'use strict';

// Returns a 256 color, see
// https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
// under 256 colors for more info.
const TwoFiftySixColors = function (red, blue, green) {
  let redValue = Math.round(red * 5 / 255);
  let blueValue = Math.round(blue * 5 / 255);
  let greenValue = Math.round(green * 5 / 255);

  let colorNumber = 16 + 36 * redValue + 6 * greenValue + blueValue;

  return `\x1B[48;5;${colorNumber}m`;
};

module.exports = TwoFiftySixColors;
Commit	Line	Data
c7b4bd19 BB	1	'use strict';
	2
	3	// Returns a 256 color, see
	4	// https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
	5	// under 256 colors for more info.
	6	const TwoFiftySixColors = function (red, blue, green) {
	7	let redValue = Math.round(red * 5 / 255);
	8	let blueValue = Math.round(blue * 5 / 255);
	9	let greenValue = Math.round(green * 5 / 255);
	10
	11	let colorNumber = 16 + 36 * redValue + 6 * greenValue + blueValue;
	12
	13	return `\x1B[48;5;${colorNumber}m`;
	14	};
	15
	16	module.exports = TwoFiftySixColors;