Author: jdcasey
Date: Tue Jul 8 10:52:52 2008
New Revision: 674898
URL: http://svn.apache.org/viewvc?rev=674898&view=rev
Log:
[MNG-3511] Improve the output when no goal is specified.
Modified:
maven/components/branches/maven-2.0.x/maven-core/src/main/java/org/apache/maven/lifecycle/DefaultLifecycleExecutor.java
Modified:
maven/components/branches/maven-2.0.x/maven-core/src/main/java/org/apache/maven/lifecycle/DefaultLifecycleExecutor.java
URL:
http://svn.apache.org/viewvc/maven/components/branches/maven-2.0.x/maven-core/src/main/java/org/apache/maven/lifecycle/DefaultLifecycleExecutor.java?rev=674898&r1=674897&r2=674898&view=diff
==============================================================================
---
maven/components/branches/maven-2.0.x/maven-core/src/main/java/org/apache/maven/lifecycle/DefaultLifecycleExecutor.java
(original)
+++
maven/components/branches/maven-2.0.x/maven-core/src/main/java/org/apache/maven/lifecycle/DefaultLifecycleExecutor.java
Tue Jul 8 10:52:52 2008
@@ -131,7 +131,27 @@
if ( goals.isEmpty() )
{
- throw new BuildFailureException( "\n\nYou must specify at least
one goal. Try 'mvn install' to build or 'mvn -?' for options \nSee
http://maven.apache.org for more information.\n\n" );
+ StringBuffer buffer = new StringBuffer( 1024 );
+
+ buffer.append( "\n\n" );
+ buffer.append( "You must specify at least one goal or lifecycle
phase to perform build steps.\n" );
+ buffer.append( "The following list illustrates some commonly used
build commands:\n\n" );
+ buffer.append( " mvn clean\n" );
+ buffer.append( " Deletes any build output (e.g. class files or
JARs).\n" );
+ buffer.append( " mvn test\n" );
+ buffer.append( " Runs the unit tests for the project.\n" );
+ buffer.append( " mvn install\n" );
+ buffer.append( " Copies the project artifacts into your local
repository.\n" );
+ buffer.append( " mvn deploy\n" );
+ buffer.append( " Copies the project artifacts into the remote
repository.\n" );
+ buffer.append( " mvn site\n" );
+ buffer.append( " Creates project documentation (e.g. reports or
Javadoc).\n\n" );
+ buffer.append( "Please see\n" );
+ buffer.append(
"http://maven.apache.org/guides/introduction/introduction-to-the-lifecycle.html\n";
);
+ buffer.append( "for a complete description of available lifecycle
phases.\n\n" );
+ buffer.append( "Use \"mvn -?\" to show general usage information
about Maven's command line.\n\n" );
+
+ throw new BuildFailureException( buffer.toString() );
}
List taskSegments = segmentTaskListByAggregationNeeds( goals, session,
rootProject );
