001package com.pi4j.util;
002
003/*
004 * #%L
005 * **********************************************************************
006 * ORGANIZATION  :  Pi4J
007 * PROJECT       :  Pi4J :: Java Library (Core)
008 * FILENAME      :  ConsoleColor.java
009 *
010 * This file is part of the Pi4J project. More information about
011 * this project can be found here:  https://www.pi4j.com/
012 * **********************************************************************
013 * %%
014 * Copyright (C) 2012 - 2019 Pi4J
015 * %%
016 * This program is free software: you can redistribute it and/or modify
017 * it under the terms of the GNU Lesser General Public License as
018 * published by the Free Software Foundation, either version 3 of the
019 * License, or (at your option) any later version.
020 *
021 * This program is distributed in the hope that it will be useful,
022 * but WITHOUT ANY WARRANTY; without even the implied warranty of
023 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
024 * GNU General Lesser Public License for more details.
025 *
026 * You should have received a copy of the GNU General Lesser Public
027 * License along with this program.  If not, see
028 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
029 * #L%
030 */
031public enum ConsoleColor {
032
033    RESET("\033[0m"),
034    BLACK("\033[30m"),
035    RED("\033[31m"),
036    GREEN("\033[32m"),
037    YELLOW("\033[33m"),
038    BLUE("\033[34m"),
039    MAGENTA("\033[35m"),
040    CYAN("\033[36m"),
041    WHITE("\033[37m");
042
043    private final String escapeSequence;
044
045    private ConsoleColor(String escapeSequence) {
046        this.escapeSequence = escapeSequence;
047    }
048
049    public static CharSequence build(ConsoleColor color, Object ... data){
050        return build(color, true, data);
051    }
052
053    public static CharSequence build(ConsoleColor color, boolean reset, Object ... data){
054        StringBuilder sb = new StringBuilder(color.getEscapeSequence());
055        for(Object d : data){
056            sb.append(d);
057        }
058        if(reset) sb.append(RESET.getEscapeSequence());
059        return sb.toString();
060    }
061
062    public static CharSequence conditional(boolean condition, ConsoleColor positive, ConsoleColor negative, Object ... data) {
063        if (condition) {
064            return positive.build(data);
065        }
066        else{
067            return negative.build(data);
068        }
069    }
070
071    @Override
072    public String toString(){
073        return getEscapeSequence();
074    }
075
076    public String toString(Object ... data){
077        return build(data).toString();
078    }
079
080    public String getEscapeSequence(){
081        return escapeSequence;
082    }
083
084    public CharSequence build(Object ... data){
085        return ConsoleColor.build(this, data);
086    }
087
088    public CharSequence build(boolean reset, Object ... data){
089        return ConsoleColor.build(this, reset, data);
090    }
091}