node.js / javascript Methods to convert section symbol minecraft color codes into Bash Color sequences, for use in shell output. Credits to mcrcon for the color code map.

nodejs-minecraft-colors.js

var colors = {
	0: "\033[0;30m", /* 00 BLACK    0x30 */
	1: "\033[0;34m", /* 01 BLUE     0x31 */
	2: "\033[0;32m", /* 02 GREEN    0x32 */
	3: "\033[0;36m", /* 03 CYAN     0x33 */
	4: "\033[0;31m", /* 04 RED      0x34 */
	5: "\033[0;35m", /* 05 PURPLE   0x35 */
	6: "\033[0;33m", /* 06 GOLD     0x36 */
	7: "\033[0;37m", /* 07 GREY     0x37 */
	8: "\033[1;30m", /* 08 DGREY    0x38 */
	9: "\033[1;34m", /* 09 LBLUE    0x39 */
	a: "\033[1;32m", /* 10 LGREEN   0x61 */
	b: "\033[1;36m", /* 11 LCYAN    0x62 */
	c: "\033[1;31m", /* 12 LRED     0x63 */
	d: "\033[1;35m", /* 13 LPURPLE  0x64 */
	e: "\033[1;33m", /* 14 YELLOW   0x65 */
	f: "\033[1;37m", /* 15 WHITE    0x66 */
};
function c(r, msg) {
	return '§' + r + msg + '§r';
}

function mccolor(str) {
	return str.replace(/§([0-9a-fr])/g, function(m, contents) {
		return colors[contents] || "\033[0m";
	});
}