snuvi-script/src/main/java/me/hammerle/snuviscript/FormattedSnuviLogger.java

package me.hammerle.snuviscript;

import java.util.Date;
import me.hammerle.code.ISnuviLogger;
import me.hammerle.code.Script;

public class FormattedSnuviLogger implements ISnuviLogger {

	private final Date date = new Date();

	public FormattedSnuviLogger() {
	}

	@Override
	public void printException(Exception thrown, String function, Script script, int line) {
		System.err.println(createMessage("ERROR", codeLocation(script.getName(), function, line), thrown));
	}

	@Override
	public void printException(Exception thrown, String function, String scriptName, int line) {
		System.err.println(createMessage("ERROR", codeLocation(scriptName, function, line), thrown));
	}

	private static String codeLocation(String scriptName, String function, int line) {
		return scriptName + ":" + function + ":" + line;
	}

	@Override
	public void printWarning(String message) {
		System.err.println(createMessage("WARNING", message));
	}

	@Override
	public void printInfo(String message) {
		System.out.println(createMessage("INFO", message));
	}

	private String createMessage(String level, String message, Exception thrown) {
		return String.format("%1$s%n\t%2$s", createMessage(level, message), thrown);
	}

	private String createMessage(String level, String message) {
		date.setTime(System.currentTimeMillis());
		return String.format("[%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS] [SnuviScript|%2$s]: %3$s",
							 date, level, message);
	}

}