!607 新增彩色日式输出风格

Merge pull request !607 from Topcoder2023/cherry-pick-1651026895

hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLog.java

@@ -0,0 +1,197 @@
+package cn.hutool.log.dialect.console;
+
+import cn.hutool.core.date.DatePattern;
+import cn.hutool.core.lang.Assert;
+import cn.hutool.core.util.ClassUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.log.AbstractLog;
+import cn.hutool.log.level.Level;
+
+import java.util.Date;
+
+/**
+ * @author hongda.li 2022-04-27 09:55
+ */
+public class ConsoleColorLog extends AbstractLog {
+
+	//-----------------------------------可供定制的不同级别的日志颜色代码---------------------------
+
+	private static int ERROR = 31;
+	private static int INFO = 32;
+	private static int DEBUG = 32;
+	private static int WARN = 33;
+	private static int TRACE = 35;
+
+	public static void setErrorColor(int errorColor) {
+		ConsoleColorLog.ERROR = errorColor;
+	}
+
+	public static void setInfoColor(int infoColor) {
+		ConsoleColorLog.INFO = infoColor;
+	}
+
+	public static void setDebugColor(int debugColor) {
+		ConsoleColorLog.DEBUG = debugColor;
+	}
+
+	public static void setWarnColor(int warnColor) {
+		ConsoleColorLog.WARN = warnColor;
+	}
+
+	public static void setTraceColor(int traceColor) {
+		ConsoleColorLog.TRACE = traceColor;
+	}
+
+	/**
+	 * 控制台打印类名的颜色代码
+	 */
+	private static final int CLASSNAME = 36;
+
+	/**
+	 * 控制台打印时间的颜色代码
+	 */
+	private static final int TIME = 37;
+
+	/**
+	 * 控制台打印正常信息的颜色代码
+	 */
+	private static final int NONE = 38;
+
+	/**
+	 * 系统换行符
+	 */
+	private static final String LINE_SEPARATOR = System.lineSeparator();
+
+	/**
+	 * 日志名称
+	 */
+	private final String name;
+
+	/**
+	 * 日志级别
+	 */
+	private static Level currentLevel = Level.DEBUG;
+
+	/**
+	 * 构造
+	 *
+	 * @param name 类名
+	 */
+	public ConsoleColorLog(String name) {
+		this.name = name;
+	}
+
+	/**
+	 * 构造
+	 *
+	 * @param clazz 类
+	 */
+	public ConsoleColorLog(Class<?> clazz) {
+		this.name = (null == clazz) ? StrUtil.NULL : clazz.getName();
+	}
+
+	@Override
+	public String getName() {
+		return this.name;
+	}
+
+	/**
+	 * 设置自定义的日志显示级别
+	 *
+	 * @param customLevel 自定义级别
+	 */
+	public static void setLevel(Level customLevel) {
+		Assert.notNull(customLevel);
+		currentLevel = customLevel;
+	}
+
+	@Override
+	public synchronized void log(String fqcn, Level level, Throwable t, String format, Object... arguments) {
+		if (!isEnabled(level)) {
+			return;
+		}
+		System.out.format("\33[%d;2m%s", TIME, DatePattern.NORM_DATETIME_MS_FORMAT.format(new Date()));
+		switch (level) {
+			case DEBUG:
+				System.out.format("\33[%d;2m%-8s", DEBUG, "  DEBUG");
+				System.out.format("\33[%d;2m%s", DEBUG, " --- ");
+				break;
+			case WARN:
+				System.out.format("\33[%d;2m%-8s", WARN, "  WARN");
+				System.out.format("\33[%d;2m%s", WARN, " --- ");
+				break;
+			case ERROR:
+				System.out.format("\33[%d;2m%-8s", ERROR, "  ERROR");
+				System.out.format("\33[%d;2m%s", ERROR, " --- ");
+				break;
+			case INFO:
+				System.out.format("\33[%d;2m%-8s", INFO, "  INFO");
+				System.out.format("\33[%d;2m%s", INFO, " --- ");
+				break;
+			case TRACE:
+				System.out.format("\33[%d;2m%-8s", TRACE, "  TRACE");
+				System.out.format("\33[%d;2m%s", TRACE, " --- ");
+				break;
+			default:
+		}
+		System.out.format("\33[%d;2m%-35s", CLASSNAME, "[" + ClassUtil.getShortClassName(name) + "]");
+		System.out.format("\33[%d;2m%s", NONE, " : " + StrUtil.format(format, arguments));
+		System.out.format("%s", LINE_SEPARATOR);
+		System.out.format("\33[%d;2m%s", NONE, "");
+	}
+
+	@Override
+	public boolean isDebugEnabled() {
+		return isEnabled(Level.DEBUG);
+	}
+
+	@Override
+	public void debug(String fqcn, Throwable t, String format, Object... arguments) {
+		log(fqcn, Level.DEBUG, t, format, arguments);
+	}
+
+	@Override
+	public boolean isErrorEnabled() {
+		return isEnabled(Level.ERROR);
+	}
+
+	@Override
+	public void error(String fqcn, Throwable t, String format, Object... arguments) {
+		log(fqcn, Level.ERROR, t, format, arguments);
+	}
+
+	@Override
+	public boolean isInfoEnabled() {
+		return isEnabled(Level.INFO);
+	}
+
+	@Override
+	public void info(String fqcn, Throwable t, String format, Object... arguments) {
+		log(fqcn, Level.INFO, t, format, arguments);
+	}
+
+	@Override
+	public boolean isTraceEnabled() {
+		return isEnabled(Level.TRACE);
+	}
+
+	@Override
+	public void trace(String fqcn, Throwable t, String format, Object... arguments) {
+		log(fqcn, Level.TRACE, t, format, arguments);
+	}
+
+	@Override
+	public boolean isWarnEnabled() {
+		return isEnabled(Level.WARN);
+	}
+
+	@Override
+	public void warn(String fqcn, Throwable t, String format, Object... arguments) {
+		log(fqcn, Level.WARN, t, format, arguments);
+	}
+
+	@Override
+	public boolean isEnabled(Level level) {
+		return currentLevel.compareTo(level) <= 0;
+	}
+}

hutool-log/src/main/java/cn/hutool/log/dialect/console/ConsoleColorLogFactory.java

@@ -0,0 +1,24 @@
+package cn.hutool.log.dialect.console;
+
+import cn.hutool.log.Log;
+import cn.hutool.log.LogFactory;
+
+/**
+ * @author hongda.li 2022-04-27 09:55
+ */
+public class ConsoleColorLogFactory extends LogFactory {
+
+	public ConsoleColorLogFactory(){
+		super("Hutool Console Color Logging");
+	}
+
+	@Override
+	public Log createLog(String name) {
+		return new ConsoleColorLog(name);
+	}
+
+	@Override
+	public Log createLog(Class<?> clazz) {
+		return new ConsoleColorLog(clazz);
+	}
+}

hutool-log/src/test/java/cn/hutool/log/test/StaticLogTest.java

@@ -1,5 +1,9 @@
 package cn.hutool.log.test;
 
+import cn.hutool.log.LogFactory;
+import cn.hutool.log.dialect.console.ConsoleColorLog;
+import cn.hutool.log.dialect.console.ConsoleColorLogFactory;
+import cn.hutool.log.dialect.console.ConsoleLogFactory;
 import org.junit.Test;
 
 import cn.hutool.log.StaticLog;
@@ -7,7 +11,20 @@ import cn.hutool.log.StaticLog;
 public class StaticLogTest {
 	@Test
 	public void test() {
+		LogFactory.setCurrentLogFactory(ConsoleLogFactory.class);
 		StaticLog.debug("This is static {} log", "debug");
 		StaticLog.info("This is static {} log", "info");
 	}
+
+	@Test
+	public void colorTest(){
+		LogFactory.setCurrentLogFactory(ConsoleColorLogFactory.class);
+		StaticLog.debug("This is static {} log", "debug");
+		StaticLog.info("This is static {} log", "info");
+		StaticLog.error("This is static {} log", "error");
+		StaticLog.warn("This is static {} log", "warn");
+		StaticLog.trace("This is static {} log", "trace");
+		ConsoleColorLog.setWarnColor(31);
+		StaticLog.warn("This is static {} log", "warn");
+	}
 }