[GitHub] [maven] rfscholte commented on a change in pull request #463: Extend mvn help text for various features of Maven 4.0.0

[GitBox <gi...@apache.org>]

rfscholte commented on a change in pull request #463:
URL: https://github.com/apache/maven/pull/463#discussion_r606263973



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File path: maven-embedder/src/main/java/org/apache/maven/cli/CLIManager.java
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@@ -121,11 +121,11 @@ public CLIManager()
         options.addOption( Option.builder( Character.toString( QUIET ) ).longOpt( "quiet" ).desc( "Quiet output - only show errors" ).build() );
         options.addOption( Option.builder( Character.toString( DEBUG ) ).longOpt( "debug" ).desc( "Produce execution debug output" ).build() );
         options.addOption( Option.builder( Character.toString( ERRORS ) ).longOpt( "errors" ).desc( "Produce execution error messages" ).build() );
-        options.addOption( Option.builder( Character.toString( NON_RECURSIVE ) ).longOpt( "non-recursive" ).desc( "Do not recurse into sub-projects" ).build() );
+        options.addOption( Option.builder( Character.toString( NON_RECURSIVE ) ).longOpt( "non-recursive" ).desc( "Do not recurse into sub-projects. When used together with -pl, do not recurse into sub-projects of selected aggregators" ).build() );
         options.addOption( Option.builder( Character.toString( UPDATE_SNAPSHOTS ) ).longOpt( "update-snapshots" ).desc( "Forces a check for missing releases and updated snapshots on remote repositories" ).build() );
-        options.addOption( Option.builder( Character.toString( ACTIVATE_PROFILES ) ).longOpt( "activate-profiles" ).desc( "Comma-delimited list of profiles to activate" ).hasArg().build() );
+        options.addOption( Option.builder( Character.toString( ACTIVATE_PROFILES ) ).longOpt( "activate-profiles" ).desc( "Comma-delimited list of profiles to activate. Prefixing a profile with ! excludes it, and ? marks it as optional" ).hasArg().build() );

Review comment:
       This is my concern too. The (default) help output should be compact, it used to fit on 1 page. 
   With the new jansi we're probably gaining some space due to the width calculation.




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