FM / kuler

/var/www/verywell.gr/server/delivery/node_modules/kuler/

/var/www/verywell.gr/server/delivery/node_modules/kuler

Name	Size	Mode	Actions
.travis.yml	51	0644	edit dl rm
index.js	2557	0644	edit dl rm
LICENSE	1055	0644	edit dl rm
package.json	1462	0644	edit dl rm
README.md	903	0644	edit dl rm
test.js	883	0644	edit dl rm

Edit: /var/www/verywell.gr/server/delivery/node_modules/kuler/index.js (2557B)

'use strict';

/**
 * Kuler: Color text using CSS colors
 *
 * @constructor
 * @param {String} text The text that needs to be styled
 * @param {String} color Optional color for alternate API.
 * @api public
 */
function Kuler(text, color) {
  if (color) return (new Kuler(text)).style(color);
  if (!(this instanceof Kuler)) return new Kuler(text);

this.text = text;
}

/**
 * ANSI color codes.
 *
 * @type {String}
 * @private
 */
Kuler.prototype.prefix = '\x1b[';
Kuler.prototype.suffix = 'm';

/**
 * Parse a hex color string and parse it to it's RGB equiv.
 *
 * @param {String} color
 * @returns {Array}
 * @api private
 */
Kuler.prototype.hex = function hex(color) {
  color = color[0] === '#' ? color.substring(1) : color;

//
  // Pre-parse for shorthand hex colors.
  //
  if (color.length === 3) {
    color = color.split('');

color[5] = color[2]; // F60##0
    color[4] = color[2]; // F60#00
    color[3] = color[1]; // F60600
    color[2] = color[1]; // F66600
    color[1] = color[0]; // FF6600

color = color.join('');
  }

var r = color.substring(0, 2)
    , g = color.substring(2, 4)
    , b = color.substring(4, 6);

return [ parseInt(r, 16), parseInt(g, 16), parseInt(b, 16) ];
};

/**
 * Transform a 255 RGB value to an RGV code.
 *
 * @param {Number} r Red color channel.
 * @param {Number} g Green color channel.
 * @param {Number} b Blue color channel.
 * @returns {String}
 * @api public
 */
Kuler.prototype.rgb = function rgb(r, g, b) {
  var red = r / 255 * 5
    , green = g / 255 * 5
    , blue = b / 255 * 5;

return this.ansi(red, green, blue);
};

/**
 * Turns RGB 0-5 values into a single ANSI code.
 *
 * @param {Number} r Red color channel.
 * @param {Number} g Green color channel.
 * @param {Number} b Blue color channel.
 * @returns {String}
 * @api public
 */
Kuler.prototype.ansi = function ansi(r, g, b) {
  var red = Math.round(r)
    , green = Math.round(g)
    , blue = Math.round(b);

return 16 + (red * 36) + (green * 6) + blue;
};

/**
 * Marks an end of color sequence.
 *
 * @returns {String} Reset sequence.
 * @api public
 */
Kuler.prototype.reset = function reset() {
  return this.prefix +'39;49'+ this.suffix;
};

/**
 * Colour the terminal using CSS.
 *
 * @param {String} color The HEX color code.
 * @returns {String} the escape code.
 * @api public
 */
Kuler.prototype.style = function style(color) {
  return this.prefix +'38;5;'+ this.rgb.apply(this, this.hex(color)) + this.suffix + this.text + this.reset();
};

//
// Expose the actual interface.
//
module.exports = Kuler;

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