Upgraded to plexus-site-renderer-1.0-alpha-2 and corrected a NPE

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@219253 13f79535-47bb-0310-9956-ffa450edef68

maven-plugins/maven-site-plugin/pom.xml

@@ -48,7 +48,7 @@
     <dependency>
       <groupId>plexus</groupId>
       <artifactId>plexus-site-renderer</artifactId>
-      <version>1.0-alpha-1</version>
+      <version>1.0-alpha-2-20050715.080727-2</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.wagon</groupId>

maven-plugins/maven-site-plugin/src/main/java/org/apache/maven/doxia/DoxiaMojo.java

@@ -548,6 +548,11 @@ public class DoxiaMojo
             }
         });
         
+        if ( ( directories == null ) || ( directories.length  == 0 ) )
+        {
+            return false;
+        }
+        
         List indexFound = new ArrayList();
         for ( int i = 0; i < directories.length; i++ )
         {

maven-plugins/maven-site-plugin/src/main/resources/org/apache/maven/doxia/maven-site.vm

@@ -39,28 +39,27 @@
   #end
 #end
 
+#macro ( displayTree $display $item)
+  #if ( $item.getChildren() && $item.getChildCount() > 0 )
+    #foreach( $subitem in $item.getChildren() )
+      #set ( $subitemHref = $PathTool.calculateLink( $subitem.getAttribute( "href" ), $relativePath ) )
+      #set ( $subitemHref = $$subitemHref.replaceAll( "\\", "/" ) )
+
+      #if ( $currentFileName == $subitemHref ) 
+        #set ( $display = true )
+      #end
+          
+      #displayTree($display $subitem)
+    #end
+  #end
+#end
+        
 #macro ( menuItem $item )
   #set ( $collapse = "none" )
   #set ( $currentItemHref = $PathTool.calculateLink( $item.getAttribute( "href" ), $relativePath ) )
   #set ( $currentFileName = $currentFileName.replaceAll( "\\", "/" ) )
   #set ( $currentItemHref = $currentItemHref.replaceAll( "\\", "/" ) )
 
-  #set ( $currentFileNameLastSlash = $currentFileName.lastIndexOf( "/" ) )
-  #if ( $currentFileNameLastSlash != -1)
-    #set ( $currentFileNameTmp = $currentFileName.substring( 0, $currentFileNameLastSlash ) )
-  #else
-    #set ( $currentFileNameTmp = $currentFileName.substring( 0, $currentFileName.lengh() ) )
-  #end
-
-  #set ( $currentItemHrefLastSlash = $currentItemHref.lastIndexOf( "/" ) )
-  #if ( $currentItemHrefLastSlash != -1)
-    #set ( $currentItemHrefTmp = $currentItemHref.substring( 0, $currentItemHrefLastSlash ) )
-  #else
-    #set ( $currentItemHrefTmp = $currentItemHref.substring( 0, $currentItemHref.lengh() ) )
-  #end
-
-  #set ( $tree = $currentFileNameTmp && $currentItemHrefTmp && $currentFileNameTmp.startsWith( $currentItemHrefTmp ) )
-
   #if ( $item.getChildCount() > 0 )
     #if ( ( $item.getAttribute( "collapse" ) ) && ( $item.getAttribute( "collapse" ).equalsIgnoreCase( "false" ) ) )
       #set ( $collapse = "expanded" )
@@ -72,21 +71,20 @@
     #if ( $currentFileName == $currentItemHref ) 
       #set ( $collapse = "expanded" )
     #end
-    
-    #if ( $tree )
-      #set ( $collapse = "expanded" )
   #end
-  #end
-  <li class="$collapse" $currentFileName $currentItemHref>
+  <li class="$collapse">
     #if ( $currentFileName == $currentItemHref ) 
       <strong><a href="$currentItemHref">$item.getAttribute( "name" )</a></strong>
     #else
       <a href="$currentItemHref">$item.getAttribute( "name" )</a>
     #end
   </li>
-  #if ( $item.getChildren() )
-    #if ( $item.getChildCount() > 0 )
-      #if ( $collapse == "expanded" || $tree )
+  #if ( $item.getChildren() && $item.getChildCount() > 0 )
+    #set ( $display = false )
+    #set ( $itemTmp = $item )
+    #displayTree($display $itemTmp)
+
+    #if ( $collapse == "expanded" || $display )
       <ul>
         #foreach( $subitem in $item.getChildren() )
           #menuItem( $subitem )
@@ -94,7 +92,6 @@
       </ul>
     #end
   #end
-  #end
 #end
 
 #macro ( mainMenu )

maven-plugins/maven-site-plugin/src/test/projects/site-plugin-test6/src/site/apt/gamma/index.apt

@@ -9,4 +9,4 @@
 
 Site Plugin Index
 
- From /theta/index.apt
+ From /gamma/index.apt

maven-plugins/maven-site-plugin/src/test/projects/site-plugin-test6/src/site/apt/gamma/two/index.apt

@@ -9,4 +9,4 @@
  
 Site Plugin Index
 
- From /theta/two/index.apt
+ From /gamma/two/index.apt