Log.java

package forgeperms;

import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import cpw.mods.fml.common.FMLLog;

public class Log {
	private static final Pattern color_pattern = Pattern.compile("(?i)§([0-9A-FK-OR])");
	public static Logger mytownLogger = Logger.getLogger("ForgePerms");
	public static boolean isUnix = isUnix();

	public static void init() {
		mytownLogger.setParent(FMLLog.getLogger());
	}

	public static void info(String msg, Object... paras) {
		log(Level.INFO, msg, paras);
	}

	public static void warning(String msg, Object... paras) {
		log(Level.WARNING, msg, paras);
	}

	public static void severe(String msg, Object... paras) {
		log(Level.SEVERE, msg, paras);
	}

	public static void severe(String msg, Throwable t, Object... paras) {
		log(Level.SEVERE, msg, t, paras);
	}

	public static void log(Level l, String msg, Object... paras) {
		mytownLogger.log(l, consoleColors(String.format("§7[§a%s§7]%s", ForgePerms.MOD_NAME, String.format(msg, paras))));
	}

	public static void log(Level l, String msg, Throwable t, Object... paras) {
		mytownLogger.log(l, consoleColors(String.format("§7[§a%s§7]%s", ForgePerms.MOD_NAME, String.format(msg, paras))), t);
	}

	public static void direct(String msg) {
		mytownLogger.log(Level.INFO, consoleColors(msg));
	}

	public static String consoleColors(String str) {
		if (str == null || str.equals("")) {
			return "";
		}

		Matcher m = color_pattern.matcher(str);
		String s = str;

		while (m.find()) {
			String color = m.group(1).toLowerCase();
			s = m.replaceFirst(replaceColor(color.charAt(0)));
			m = m.reset(s);
		}

		return s + replaceColor('r');
	}

	private static String replaceColor(char color) {
		if (!isUnix) {
			return "";
		}

		if (color == 'r') {
			return "\033[0m";
		} else if (color < '0' || color > 'f' || color > '9' && color < 'a') {
			return "";
		}

		int c = color - (color >= 'a' ? 'a' - 10 : '0');
		boolean bold = c > 7;
		c = c % 8;

		if (c == 1) {
			c = 4;
		} else if (c == 3) {
			c = 6;
		} else if (c == 4) {
			c = 1;
		} else if (c == 6) {
			c = 3;
		}

		return String.format("\033[%s;%sm", c + 30, bold ? 1 : 22);
	}

	public static boolean isUnix() {
		String OS = System.getProperty("os.name").toLowerCase();
		return OS.indexOf("nix") >= 0 || OS.indexOf("nux") >= 0 || OS.indexOf("aix") > 0;
	}

}