npm-colors-utils/src/main.js

Simple color utils for working with colors!

const check = require("./vcheck");

function send(msg){
  check()
    if(!msg) throw new Error("Must enter value!");
    test = msg
    final = []
    test.split(" ").forEach(a =>final.push(a
      .replace("&r", "\x1b[0m")
      .replace("&c", "\x1b[31m")
      .replace("&b","\x1b[30m")
      .replace("&a","\x1b[32m")
      .replace("&m","\x1b[35m")
      .replace("&x", "\x1b[36m")
      .replace("&f","\x1b[37m")
    ))
    console.log(final.join(" ")+ "\x1b[0m")    
    //console.log(msg.replace(/&r/g, "\x1b[0m").replace(/&c/, "\x1b[31m").replace(/&b/,"\x1b[30m").replace(/&a/,"\x1b[32m").replace(/&m/,"\x1b[35m").replace(/&x/, "\x1b[36m").replace(/&f/,"\x1b[37m"));

}

function color(msg){
  check()
    if(!msg) throw new Error("Must enter value!");
    test = msg
    final = []
    test.split(" ").forEach(a =>final.push(a
      .replace("&r", "\x1b[0m")
      .replace("&c", "\x1b[31m")
      .replace("&b","\x1b[30m")
      .replace("&a","\x1b[32m")
      .replace("&m","\x1b[35m")
      .replace("&x", "\x1b[36m")
      .replace("&f","\x1b[37m")
    ))
    return final.join(" ")+ "\x1b[0m"; ; 

}
function getRGB(msg, json){
  check()
    var get = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(msg);

    if(json) {
        return {
            r: parseInt(get[1], 16),
            g: parseInt(get[2], 16),
            b: parseInt(get[3], 16)
        };
    }

    return `r: ${parseInt(get[1], 16)}, g: ${parseInt(get[2], 16)}, b: ${parseInt(get[3], 16)}`
}
function getHex(red, green, blue, alpha){
  check()
    const isPercent = (red + (alpha || '')).toString().includes('%');

	if (typeof red === 'string') {
		[red, green, blue, alpha] = red.match(/(0?\.?\d{1,3})%?\b/g).map(Number);
	} else if (alpha !== undefined) {
		alpha = parseFloat(alpha);
	}

	if (typeof red !== 'number' ||
		typeof green !== 'number' ||
		typeof blue !== 'number' ||
		red > 255 ||
		green > 255 ||
		blue > 255
	) {
		throw new TypeError('Expected three numbers below 256');
	}

	if (typeof alpha === 'number') {
		if (!isPercent && alpha >= 0 && alpha <= 1) {
			alpha = Math.round(255 * alpha);
		} else if (isPercent && alpha >= 0 && alpha <= 100) {
			alpha = Math.round(255 * alpha / 100);
		} else {
			throw new TypeError(`Expected alpha value (${alpha}) as a fraction or percentage`);
		}

		alpha = (alpha | 1 << 8).toString(16).slice(1);
	} else {
		alpha = '';
	}

	return ((blue | green << 8 | red << 16) | 1 << 24).toString(16).slice(1) + alpha;
}

const c = require("./c")
module.exports = {
  c,
  send, 
  color,
  getRGB, 
  getHex
};