[maven] add colored output when executing config goal. Resolves #327

gradle.properties

@@ -45,6 +45,7 @@ junitVersion           = 5.7.2
 hamcrestVersion        = 2.2
 mailApiVersion         = 1.6.7
 mavenVersion           = 3.6.0
+mavenSharedVersion     = 3.3.4
 mustacheVersion        = 0.9.10
 picocliVersion         = 4.6.1
 plexusVersion          = 3.1.0

plugins/jreleaser-maven-plugin/jreleaser-maven-plugin.gradle

@@ -39,6 +39,7 @@ dependencies {
     api project(':jreleaser-config-json')
 
     implementation "org.apache.maven:maven-plugin-api:$mavenVersion"
+    implementation "org.apache.maven.shared:maven-shared-utils:$mavenSharedVersion"
 
     compileOnly "org.apache.maven:maven-core:$mavenVersion"
     compileOnly "org.apache.maven.plugin-tools:maven-plugin-annotations:$mavenVersion"

plugins/jreleaser-maven-plugin/src/main/java/org/jreleaser/maven/plugin/JReleaserConfigMojo.java

@@ -21,10 +21,12 @@ import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
 import org.apache.maven.plugins.annotations.Mojo;
 import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.shared.utils.logging.MessageUtils;
 import org.jreleaser.maven.plugin.internal.JReleaserModelPrinter;
 import org.jreleaser.model.JReleaserContext;
 
 import java.io.PrintWriter;
+import java.io.StringWriter;
 
 /**
  * Display current configuration.

plugins/jreleaser-maven-plugin/src/main/java/org/jreleaser/maven/plugin/internal/JReleaserModelPrinter.java

@@ -17,9 +17,11 @@
  */
 package org.jreleaser.maven.plugin.internal;
 
-
 import java.io.PrintWriter;
 
+import static org.apache.maven.shared.utils.logging.MessageUtils.buffer;
+import static org.apache.maven.shared.utils.logging.MessageUtils.isColorEnabled;
+
 /**
  * @author Andres Almiray
  * @since 0.1.0
@@ -31,6 +33,61 @@ public class JReleaserModelPrinter extends org.jreleaser.model.JReleaserModelPri
 
     @Override
     protected String color(String color, String input) {
+        switch (color) {
+            case "cyan":
+                return cyan(input);
+            case "blue":
+                return blue(input);
+            case "yellow":
+                return yellow(input);
+            case "red":
+                return red(input);
+            case "green":
+                return green(input);
+            case "magenta":
+                return magenta(input);
+            case "black":
+                return black(input);
+            case "white":
+                return white(input);
+            default:
                 return input;
         }
     }
+
+    private String black(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[30m" + s + "\u001b[0m").toString();
+    }
+
+    private String red(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[31m" + s + "\u001b[0m").toString();
+    }
+
+    private String green(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[32m" + s + "\u001b[0m").toString();
+    }
+
+    private String yellow(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[33m" + s + "\u001b[0m").toString();
+    }
+
+    private String blue(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[34m" + s + "\u001b[0m").toString();
+    }
+
+    private String magenta(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[35m" + s + "\u001b[0m").toString();
+    }
+
+    private String cyan(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[36m" + s + "\u001b[0m").toString();
+    }
+
+    private String white(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001B[37m" + s + "\u001b[0m").toString();
+    }
+
+    private String erase(CharSequence s) {
+        return buffer().a(!isColorEnabled() ? s : "\u001b[2K" + s).toString();
+    }
+}

settings.gradle

@@ -60,6 +60,7 @@ enforce {
 
     rule(enforcer.rules.ForceDependencies) { r ->
         r.dependencies.addAll "org.apache.maven:maven-artifact:$mavenVersion",
+            "org.apache.maven.shared:maven-shared-utils:$mavenSharedVersion",
             "org.codehaus.plexus:plexus-utils:$plexusVersion",
             "org.codehaus.plexus:plexus-component-annotations:1.7.1",
             "com.fasterxml.jackson.core:jackson-core:$jacksonVersion",