cloud.agileframework.mvc.container.AgileBanner Maven / Gradle / Ivy

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package cloud.agileframework.mvc.container;

import cloud.agileframework.spring.util.PropertiesUtil;
import org.springframework.boot.Banner;
import org.springframework.boot.ansi.AnsiColor;
import org.springframework.boot.ansi.AnsiOutput;
import org.springframework.boot.ansi.AnsiStyle;
import org.springframework.core.env.Environment;

import java.io.PrintStream;

/**
 * @author 佟盟 on 2018/11/21
 */
public class AgileBanner implements Banner {

    private static final String[] BANNER = {"",
            "_____/\\\\\\\\\\\\\\\\\\________/\\\\\\\\\\\\\\\\\\\\\\\\__/\\\\\\\\\\\\\\\\\\\\\\__/\\\\\\______________/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\_ ",
            " ___/\\\\\\///////\\\\\\____/\\\\\\//////////__\\/////\\\\\\///__\\/\\\\\\_____________\\/\\\\\\///////////__",
            "  __/\\\\\\_______\\/\\\\\\__/\\\\\\_________________\\/\\\\\\_____\\/\\\\\\_____________\\/\\\\\\_____________",
            "   _\\/\\\\\\_______\\/\\\\\\_\\/\\\\\\____/\\\\\\\\\\\\\\_____\\/\\\\\\_____\\/\\\\\\_____________\\/\\\\\\\\\\\\\\\\\\\\\\_____",
            "    _\\/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\_\\/\\\\\\___\\/////\\\\\\_____\\/\\\\\\_____\\/\\\\\\_____________\\/\\\\\\///////______",
            "     _\\/\\\\\\/////////\\\\\\_\\/\\\\\\_______\\/\\\\\\_____\\/\\\\\\_____\\/\\\\\\_____________\\/\\\\\\_____________",
            "      _\\/\\\\\\_______\\/\\\\\\_\\/\\\\\\_______\\/\\\\\\_____\\/\\\\\\_____\\/\\\\\\_____________\\/\\\\\\_____________",
            "       _\\/\\\\\\_______\\/\\\\\\_\\//\\\\\\\\\\\\\\\\\\\\\\\\/___/\\\\\\\\\\\\\\\\\\\\\\_\\/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\_\\/\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\_",
            "        _\\///________\\///___\\////////////____\\///////////__\\///////////////__\\///////////////__"};

    private static final String AGILE_FRAMEWORK = " :: 敏捷开发框架 Agile Framework :: ";

    private static final int STRAP_LINE_SIZE = 42;

    @Override
    public void printBanner(Environment environment, Class sourceClass, PrintStream printStream) {
        for (String line : BANNER) {
            char[] c = line.toCharArray();
            for (char cc : c) {
                if ('_' == cc) {
                    printStream.print(AnsiOutput.toString(AnsiColor.GREEN, cc));
                } else {
                    printStream.print(AnsiOutput.toString(AnsiColor.BLUE, cc));
                }
            }
            printStream.println();
        }
        printStream.println();
        String version = AgileBanner.class.getPackage().getImplementationVersion();
        version = (version != null) ? " (version:" + version + ")" : "";
        StringBuilder padding = new StringBuilder();
        while (padding.length() < STRAP_LINE_SIZE
                - (version.length() + AGILE_FRAMEWORK.length())) {
            padding.append(" ");
        }

        printStream.println(AnsiOutput.toString(AnsiColor.GREEN, AGILE_FRAMEWORK, AnsiColor.DEFAULT, padding.toString(), AnsiStyle.FAINT, version));
        printStream.println();
    }
}