[MNG-5279] added CLI options to the code documentation site

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1332011 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -97,7 +97,7 @@ public class CLIManager
 
     public static final String THREADS = "T";
 
-    private Options options;
+    protected Options options;
 
     @SuppressWarnings( "static-access" )
     public CLIManager()
@@ -262,5 +262,4 @@ public class CLIManager
 
         pw.flush();
     }
-
 }

maven-embedder/src/site/apt/index.apt.vm

@@ -0,0 +1,15 @@
+ -----
+ ${project.name}
+ -----
+ Hervé Boutemy
+ -----
+ 2012-04-29
+ -----
+
+${project.name}
+
+ ${project.description}
+
+Supported CLI Options
+
+%{snippet|file=${project.basedir}/target/test-classes/options.apt|verbatim=false}

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

@@ -0,0 +1,98 @@
+package org.apache.maven.cli;
+
+/*
+ * 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.
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+import org.apache.commons.cli.Option;
+import org.codehaus.plexus.PlexusTestCase;
+import org.codehaus.plexus.util.FileUtils;
+
+public class CLIManagerTest
+    extends PlexusTestCase
+{
+    private final static String LS = System.getProperty( "line.separator" );
+
+    private static class OptionComparator
+        implements Comparator<Option>
+    {
+        public int compare( Option opt1, Option opt2 )
+        {
+            return opt1.getOpt().compareToIgnoreCase( opt2.getOpt() );
+        }
+    }
+
+    private static class CLIManagerExtension
+        extends CLIManager
+    {
+        public Collection<Option> getOptions()
+        {
+            @SuppressWarnings( "unchecked" )
+            List<Option> optList = new ArrayList<Option>( options.getOptions() );
+            Collections.sort( optList, new OptionComparator() );
+            return optList;
+        }
+    }
+
+    public String getOptionsAsApt()
+    {
+        StringBuilder sb = new StringBuilder();
+        boolean a = true;
+        sb.append( "<table border='1' class='zebra-striped'><tr class='a'><th><b>Options</b></th><th><b>Description</b></th></tr>" );
+        for ( Option option : new CLIManagerExtension().getOptions() )
+        {
+            a = !a;
+            sb.append( "<tr class='" + ( a ? 'a' : 'b' ) + "'><td><code>-" );
+            sb.append( option.getOpt() );
+            sb.append( ",--" );
+            sb.append( option.getLongOpt() );
+            if ( option.hasArg() )
+            {
+                if ( option.hasArgName() )
+                {
+                    sb.append( " &lt;" ).append( option.getArgName() ).append( "&gt;" );
+                }
+                else
+                {
+                    sb.append( ' ' );
+                }
+            }
+            sb.append( "</code></td><td>" );
+            sb.append( option.getDescription() );
+            sb.append( "</td></tr>" );
+            sb.append( LS );
+        }
+        sb.append( "</table>" );
+        return sb.toString();
+    }
+
+    public void testOptionsAsApt()
+        throws IOException
+    {
+        File options = getTestFile( "target/test-classes/options.apt" );
+        FileUtils.fileWrite( options, "UTF-8", getOptionsAsApt() );
+    }
+}