Extract JLine support into its own module (#1426)

maven-embedder/pom.xml

@@ -48,6 +48,10 @@ under the License.
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-jline</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-plugin-api</artifactId>

maven-embedder/src/main/java/org/apache/maven/cli/CLIManager.java

@@ -28,7 +28,7 @@ import org.apache.commons.cli.HelpFormatter;
 import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
-import org.apache.maven.cli.jline.MessageUtils;
+import org.apache.maven.jline.MessageUtils;
 
 /**
  */

maven-embedder/src/main/java/org/apache/maven/cli/CLIReportingUtils.java

@@ -25,7 +25,7 @@ import java.util.Date;
 import java.util.Locale;
 import java.util.Properties;
 
-import org.apache.maven.cli.jline.MessageUtils;
+import org.apache.maven.jline.MessageUtils;
 import org.apache.maven.utils.Os;
 import org.slf4j.Logger;
 

maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java

@@ -58,8 +58,6 @@ import org.apache.maven.cli.event.ExecutionEventLogger;
 import org.apache.maven.cli.internal.BootstrapCoreExtensionManager;
 import org.apache.maven.cli.internal.extension.io.CoreExtensionsStaxReader;
 import org.apache.maven.cli.internal.extension.model.CoreExtension;
-import org.apache.maven.cli.jline.JLineMessageBuilderFactory;
-import org.apache.maven.cli.jline.MessageUtils;
 import org.apache.maven.cli.logging.Slf4jConfiguration;
 import org.apache.maven.cli.logging.Slf4jConfigurationFactory;
 import org.apache.maven.cli.logging.Slf4jLoggerManager;
@@ -81,6 +79,8 @@ import org.apache.maven.execution.scope.internal.MojoExecutionScope;
 import org.apache.maven.execution.scope.internal.MojoExecutionScopeModule;
 import org.apache.maven.extension.internal.CoreExports;
 import org.apache.maven.extension.internal.CoreExtensionEntry;
+import org.apache.maven.jline.JLineMessageBuilderFactory;
+import org.apache.maven.jline.MessageUtils;
 import org.apache.maven.lifecycle.LifecycleExecutionException;
 import org.apache.maven.logwrapper.LogLevelRecorder;
 import org.apache.maven.logwrapper.MavenSlf4jWrapperFactory;

maven-embedder/src/main/java/org/fusesource/jansi/Ansi.java

@@ -160,7 +160,7 @@ public class Ansi implements Appendable {
     }
 
     public static boolean isEnabled() {
-        return org.apache.maven.cli.jline.MessageUtils.isColorEnabled() && org.jline.jansi.Ansi.isEnabled();
+        return org.apache.maven.jline.MessageUtils.isColorEnabled() && org.jline.jansi.Ansi.isEnabled();
     }
 
     public static Ansi ansi() {

maven-embedder/src/test/java/org/apache/maven/cli/MavenCliTest.java

@@ -35,7 +35,6 @@ import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
 import org.apache.maven.Maven;
-import org.apache.maven.cli.jline.MessageUtils;
 import org.apache.maven.cli.transfer.ConsoleMavenTransferListener;
 import org.apache.maven.cli.transfer.QuietMavenTransferListener;
 import org.apache.maven.cli.transfer.SimplexTransferListener;
@@ -44,6 +43,7 @@ import org.apache.maven.eventspy.internal.EventSpyDispatcher;
 import org.apache.maven.execution.MavenExecutionRequest;
 import org.apache.maven.execution.ProfileActivation;
 import org.apache.maven.execution.ProjectActivation;
+import org.apache.maven.jline.MessageUtils;
 import org.apache.maven.model.root.DefaultRootLocator;
 import org.apache.maven.project.MavenProject;
 import org.apache.maven.toolchain.building.ToolchainsBuildingRequest;

maven-embedder/src/test/java/org/apache/maven/cli/event/ExecutionEventLoggerTest.java

@@ -22,10 +22,10 @@ import java.io.File;
 
 import com.google.common.collect.ImmutableList;
 import org.apache.commons.io.FilenameUtils;
-import org.apache.maven.cli.jline.JLineMessageBuilderFactory;
-import org.apache.maven.cli.jline.MessageUtils;
 import org.apache.maven.execution.ExecutionEvent;
 import org.apache.maven.execution.MavenSession;
+import org.apache.maven.jline.JLineMessageBuilderFactory;
+import org.apache.maven.jline.MessageUtils;
 import org.apache.maven.project.MavenProject;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;

maven-embedder/src/test/java/org/apache/maven/cli/transfer/ConsoleMavenTransferListenerTest.java

@@ -26,7 +26,7 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-import org.apache.maven.cli.jline.JLineMessageBuilderFactory;
+import org.apache.maven.jline.JLineMessageBuilderFactory;
 import org.eclipse.aether.DefaultRepositorySystemSession;
 import org.eclipse.aether.transfer.TransferCancelledException;
 import org.eclipse.aether.transfer.TransferEvent;

maven-jline/pom.xml

@@ -0,0 +1,61 @@
+<?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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.apache.maven</groupId>
+    <artifactId>maven</artifactId>
+    <version>4.0.0-alpha-13-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>maven-jline</artifactId>
+  <name>Maven JLine integration</name>
+  <description>Provides the JLine integration in Maven</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-api-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.jline</groupId>
+      <artifactId>jline</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>javax.inject</groupId>
+      <artifactId>javax.inject</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>javax.annotation</groupId>
+      <artifactId>javax.annotation-api</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.codehaus.plexus</groupId>
+      <artifactId>plexus-interactivity-api</artifactId>
+      <exclusions>
+        <exclusion>
+          <groupId>org.codehaus.plexus</groupId>
+          <artifactId>plexus-container-default</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+  </dependencies>
+
+</project>

maven-jline/src/main/java/org/apache/maven/jline/JLineMessageBuilderFactory.java

@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.cli.jline;
+package org.apache.maven.jline;
 
 import javax.annotation.Priority;
 import javax.inject.Named;
@@ -40,8 +40,6 @@ import org.jline.utils.AttributedStringBuilder;
 import org.jline.utils.AttributedStyle;
 import org.jline.utils.StyleResolver;
 
-import static org.jline.utils.AttributedStyle.DEFAULT;
-
 @Experimental
 @Named
 @Singleton
@@ -223,7 +221,7 @@ public class JLineMessageBuilderFactory implements MessageBuilderFactory, Prompt
 
         @Override
         public MessageBuilder resetStyle() {
-            builder.style(DEFAULT);
+            builder.style(AttributedStyle.DEFAULT);
             return this;
         }
 

maven-jline/src/main/java/org/apache/maven/jline/MessageUtils.java

@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-package org.apache.maven.cli.jline;
+package org.apache.maven.jline;
 
 import java.io.IOError;
 import java.io.IOException;

maven-slf4j-provider/pom.xml

@@ -47,7 +47,7 @@ under the License.
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
-      <artifactId>maven-embedder</artifactId>
+      <artifactId>maven-jline</artifactId>
     </dependency>
   </dependencies>
 

maven-slf4j-provider/src/main/java/org/apache/maven/slf4j/MavenSimpleLogger.java

@@ -19,11 +19,12 @@
 package org.apache.maven.slf4j;
 
 import java.io.PrintStream;
+import java.util.function.Consumer;
 
 import org.apache.maven.api.services.MessageBuilder;
-import org.slf4j.simple.SimpleLogger;
+import org.slf4j.simple.ExtSimpleLogger;
 
-import static org.apache.maven.cli.jline.MessageUtils.builder;
+import static org.apache.maven.jline.MessageUtils.builder;
 
 /**
  * Logger for Maven, that support colorization of levels and stacktraces. This class implements 2 methods introduced in
@@ -31,7 +32,7 @@ import static org.apache.maven.cli.jline.MessageUtils.builder;
  *
  * @since 3.5.0
  */
-public class MavenSimpleLogger extends SimpleLogger {
+public class MavenSimpleLogger extends ExtSimpleLogger {
 
     private final String traceRenderedLevel = builder().trace("TRACE").build();
     private final String debugRenderedLevel = builder().debug("DEBUG").build();
@@ -39,6 +40,12 @@ public class MavenSimpleLogger extends SimpleLogger {
     private final String warnRenderedLevel = builder().warning("WARNING").build();
     private final String errorRenderedLevel = builder().error("ERROR").build();
 
+    static Consumer<String> logSink;
+
+    public static void setLogSink(Consumer<String> logSink) {
+        MavenSimpleLogger.logSink = logSink;
+    }
+
     MavenSimpleLogger(String name) {
         super(name);
     }
@@ -60,6 +67,16 @@ public class MavenSimpleLogger extends SimpleLogger {
         }
     }
 
+    @Override
+    protected void doWrite(StringBuilder buf, Throwable t) {
+        Consumer<String> sink = logSink;
+        if (sink != null) {
+            sink.accept(buf.toString());
+        } else {
+            super.doWrite(buf, t);
+        }
+    }
+
     @Override
     protected void writeThrowable(Throwable t, PrintStream stream) {
         if (t == null) {

maven-slf4j-provider/src/main/java/org/slf4j/simple/ExtSimpleLogger.java

@@ -0,0 +1,39 @@
+/*
+ * 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.
+ */
+package org.slf4j.simple;
+
+/**
+ * Class inheriting SimpleLogger to work around the fact that the {@link #write(StringBuilder, Throwable)}
+ * method is package private.
+ */
+public class ExtSimpleLogger extends SimpleLogger {
+
+    public ExtSimpleLogger(String name) {
+        super(name);
+    }
+
+    @Override
+    void write(StringBuilder buf, Throwable t) {
+        doWrite(buf, t);
+    }
+
+    protected void doWrite(StringBuilder buf, Throwable t) {
+        super.write(buf, t);
+    }
+}

maven-slf4j-provider/src/test/java/org/apache/maven/slf4j/MavenSimpleLoggerTest.java

@@ -24,7 +24,7 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.NoSuchElementException;
 
-import org.apache.maven.cli.jline.MessageUtils;
+import org.apache.maven.jline.MessageUtils;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;

pom.xml

@@ -107,6 +107,7 @@ under the License.
     <module>maven-model-builder</module>
     <module>maven-di</module>
     <module>maven-xml-impl</module>
+    <module>maven-jline</module>
     <module>maven-core</module>
     <module>maven-settings</module>
     <module>maven-settings-builder</module>
@@ -203,6 +204,11 @@ under the License.
         <artifactId>maven-builder-support</artifactId>
         <version>${project.version}</version>
       </dependency>
+      <dependency>
+        <groupId>org.apache.maven</groupId>
+        <artifactId>maven-jline</artifactId>
+        <version>${project.version}</version>
+      </dependency>
       <dependency>
         <groupId>org.apache.maven</groupId>
         <artifactId>maven-core</artifactId>