com.surgeplay.visage.VisageFormatter.java Source code

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Here is the source code for com.surgeplay.visage.VisageFormatter.java

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/*
 * Visage
 * Copyright (c) 2015-2016, Aesen Vismea <aesen@unascribed.com>
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.surgeplay.visage;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogRecord;

import org.fusesource.jansi.Ansi;
import org.fusesource.jansi.Ansi.Color;

import com.google.common.base.Strings;
import com.google.common.collect.Maps;

public class VisageFormatter extends Formatter {
    private final SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss.SSS");
    private final Map<Level, Color> colors = Maps.newHashMap();
    private final Map<Level, String> names = Maps.newHashMap();

    public VisageFormatter() {
        colors.put(Level.FINER, Color.BLACK);
        colors.put(Level.FINE, Color.GREEN);
        colors.put(Level.INFO, Color.BLUE);
        colors.put(Level.WARNING, Color.YELLOW);
        colors.put(Level.SEVERE, Color.RED);
        colors.put(Level.OFF, Color.MAGENTA);

        names.put(Level.FINEST, "TRACE");
        names.put(Level.FINER, "DEBUG");
        names.put(Level.FINE, " FINE");
        names.put(Level.INFO, " INFO");
        names.put(Level.WARNING, " WARN");
        names.put(Level.SEVERE, "ERROR");
        names.put(Level.OFF, "FATAL");
    }

    @Override
    public String format(LogRecord record) {
        if (record.getThrown() != null) {
            record.getThrown().printStackTrace();
        }
        Ansi ansi = Ansi.ansi();
        if (Visage.ansi) {
            ansi.fgBright(Color.BLACK);
        }
        Date date = new Date(record.getMillis());
        ansi.a("@");
        ansi.a(format.format(date));
        if (Visage.ansi) {
            ansi.reset();
        }
        ansi.a(Strings.padStart(Thread.currentThread().getName(), 22, ' '));
        ansi.a(" ");
        if (Visage.ansi && colors.containsKey(record.getLevel())) {
            ansi.fgBright(colors.get(record.getLevel()));
        }
        ansi.a(names.get(record.getLevel()));
        if (Visage.ansi) {
            ansi.reset();
        }
        ansi.a(": ");
        if (Visage.ansi && colors.containsKey(record.getLevel())
                && record.getLevel().intValue() >= Level.SEVERE.intValue()) {
            ansi.bold();
            ansi.fgBright(colors.get(record.getLevel()));
        }
        ansi.a(record.getMessage());
        if (Visage.ansi) {
            ansi.reset();
        }
        ansi.a("\n");
        return ansi.toString();
    }

}