Author: ggregory Date: Wed Jun 25 03:49:04 2014 New Revision: 1605246 URL: http://svn.apache.org/r1605246 Log: Use a standard acronym to describe the start of escape sequences (See "Sequence elements" in https://en.wikipedia.org/wiki/ANSI_escape_code).
Added: logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java (with props) logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml (with props) Modified: logging/log4j/log4j2/trunk/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/AnsiEscape.java Modified: logging/log4j/log4j2/trunk/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/AnsiEscape.java URL: http://svn.apache.org/viewvc/logging/log4j/log4j2/trunk/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/AnsiEscape.java?rev=1605246&r1=1605245&r2=1605246&view=diff ============================================================================== --- logging/log4j/log4j2/trunk/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/AnsiEscape.java (original) +++ logging/log4j/log4j2/trunk/log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/AnsiEscape.java Wed Jun 25 03:49:04 2014 @@ -34,9 +34,13 @@ import org.apache.logging.log4j.util.Eng public enum AnsiEscape { /** - * Escape prefix. + * The Control Sequence Introducer (or Control Sequence Initiator). + * <p> + * Most sequences are more than two characters and start with the characters ESC and [ (the left bracket). + * </p> */ - PREFIX("\u001b["), + CSI("\u001b["), + /** * Escape suffix. */ @@ -224,7 +228,7 @@ public enum AnsiEscape { * @return the default style */ public static String getDefaultStyle() { - return PREFIX.getCode() + SUFFIX.getCode(); + return CSI.getCode() + SUFFIX.getCode(); } /** @@ -309,7 +313,7 @@ public enum AnsiEscape { if (names == null) { return getDefaultStyle(); } - final StringBuilder sb = new StringBuilder(AnsiEscape.PREFIX.getCode()); + final StringBuilder sb = new StringBuilder(AnsiEscape.CSI.getCode()); boolean first = true; for (final String name : names) { try { Added: logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java URL: http://svn.apache.org/viewvc/logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java?rev=1605246&view=auto ============================================================================== --- logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java (added) +++ logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java Wed Jun 25 03:49:04 2014 @@ -0,0 +1,48 @@ +package org.apache.logging.log4j.core.appender; + +import java.text.DecimalFormat; + +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; +import org.apache.logging.log4j.core.LoggerContext; +import org.apache.logging.log4j.core.config.Configurator; + +public class ProgressConsoleTest { + + private static final Logger LOG = LogManager.getLogger(ProgressConsoleTest.class); + + public static void main(final String[] args) { + final LoggerContext ctx = Configurator.initialize(ProgressConsoleTest.class.getName(), + "src/test/resources/log4j2-console-progress.xml"); + //src/test/resources/log4j2-console-progress.xml + //target/test-classes/log4j2-progress-console.xml + try { + for (double i = 0; i <= 1; i = i + 0.05) { + updateProgress(i); + try { + Thread.sleep(100); + } catch (InterruptedException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + } finally { + Configurator.shutdown(ctx); + } + } + + private static void updateProgress(final double progressPercentage) { + final int width = 50; // progress bar width in chars + + String s = "["; + int i = 0; + for (; i <= (int) (progressPercentage * width); i++) { + s += "."; + } + for (; i < width; i++) { + s += " "; + } + s += "](" + (new DecimalFormat("#0.00")).format(progressPercentage * 100) + "%)\r"; + LOG.info(s); + } +} Propchange: logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: logging/log4j/log4j2/trunk/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/ProgressConsoleTest.java ------------------------------------------------------------------------------ svn:keywords = Id Added: logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml URL: http://svn.apache.org/viewvc/logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml?rev=1605246&view=auto ============================================================================== --- logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml (added) +++ logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml Wed Jun 25 03:49:04 2014 @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +--> +<Configuration status="OFF"> + <Appenders> + <Console name="Console" target="SYSTEM_OUT"> + <PatternLayout pattern="%highlight{%-5level: %msg%throwable}" /> + </Console> + </Appenders> + <Loggers> + <Logger name="org.apache.logging.log4j.core.appender.ProgressConsoleTest" level="DEBUG" /> + <Root level="TRACE"> + <AppenderRef ref="Console" /> + </Root> + </Loggers> +</Configuration> \ No newline at end of file Propchange: logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml ------------------------------------------------------------------------------ svn:eol-style = native Propchange: logging/log4j/log4j2/trunk/log4j-core/src/test/resources/log4j2-console-progress.xml ------------------------------------------------------------------------------ svn:keywords = Id