From 55b2ec0716c8d1c96e39f2e84982be18c455dcef Mon Sep 17 00:00:00 2001
From: Andreas Baumann <abaumann@yahoo.com>
Date: Sun, 5 Feb 2012 09:36:10 +0100
Subject: added -H to make printing headers optional

---
 .../org/dyndns/andreasbaumann/LuceneAnalyzer.java  | 41 +++++++++++++++-------
 1 file changed, 28 insertions(+), 13 deletions(-)

diff --git a/src/main/java/org/dyndns/andreasbaumann/LuceneAnalyzer.java b/src/main/java/org/dyndns/andreasbaumann/LuceneAnalyzer.java
index 4f37cea..3f5cbdd 100644
--- a/src/main/java/org/dyndns/andreasbaumann/LuceneAnalyzer.java
+++ b/src/main/java/org/dyndns/andreasbaumann/LuceneAnalyzer.java
@@ -59,11 +59,13 @@ public class LuceneAnalyzer
 	private static final String programName = "lucenanalyzer";
 	private static final String versionString = "0.0.4";
 	
-	private static void printGlobalInfo( IndexReader indexReader ) throws IOException
+	private static void printGlobalInfo( IndexReader indexReader, boolean printHeaders ) throws IOException
 	{
-		System.out.println( "Global Information:" );
-		System.out.println( "===================" );
-		
+		if( printHeaders ) {
+			System.out.println( "Global Information:" );
+			System.out.println( "===================" );
+		}
+
 		System.out.println( "\tnumber of documents: " + indexReader.numDocs( ) );
 
 		// we should get the number of features differently, this is inefficient, but Lucene
@@ -106,10 +108,12 @@ public class LuceneAnalyzer
 		}
 	}
 	
-	private static void printFieldInfo( IndexReader indexReader ) throws IOException
+	private static void printFieldInfo( IndexReader indexReader, boolean printHeaders ) throws IOException
 	{
-		System.out.println( "Field Information:" );
-		System.out.println( "==================" );
+		if( printHeaders ) {
+			System.out.println( "Field Information:" );
+			System.out.println( "==================" );
+		}
 		
 		// print info per Lucene field type
 		printFieldInfoPerFieldOption( indexReader, IndexReader.FieldOption.ALL );
@@ -129,11 +133,14 @@ public class LuceneAnalyzer
 	}
 	
 	private static void printTerms( IndexReader indexReader,
+	                                boolean printHeaders,
 	                                boolean printDocNumbers,
-                                   boolean printPositions ) throws IOException
+                                        boolean printPositions ) throws IOException
 	{
-		System.out.println( "Terms:" );
-		System.out.println( "======" );
+		if( printHeaders ) {
+			System.out.println( "Terms:" );
+			System.out.println( "======" );
+		}
 		TermEnum terms = indexReader.terms( );
 		while( terms.next( ) ) {
 		   Term term = terms.term( );
@@ -232,6 +239,8 @@ public class LuceneAnalyzer
 		                          "print field information" );
 		Option terms =   addHelp( parser.addBooleanOption( 't', "terms" ),
 		                          "print statistics per term" );
+		Option headers = addHelp( parser.addBooleanOption( 'H', "headers" ),
+		                          "print headers for sections" );
 
 		// read the command line options
 		try {
@@ -262,6 +271,12 @@ public class LuceneAnalyzer
 				verbosity++;
 			}
 		}
+
+		boolean printHeaders = false;
+		if( (Boolean)parser.getOptionValue( headers, Boolean.FALSE ) ) {
+			printHeaders = true;
+		}
+
 		
 		// read command line arguments
 		String[] otherArgs = parser.getRemainingArgs( );
@@ -286,13 +301,13 @@ public class LuceneAnalyzer
 		IndexReader indexReader = IndexReader.open( luceneDirectory );
 		
 		if( (Boolean)parser.getOptionValue( globals, Boolean.FALSE ) ) {
-			printGlobalInfo( indexReader );
+			printGlobalInfo( indexReader, printHeaders );
 		}
 		if( (Boolean)parser.getOptionValue( fields, Boolean.FALSE ) ) {
-			printFieldInfo( indexReader );
+			printFieldInfo( indexReader, printHeaders );
 		}
 		if( (Boolean)parser.getOptionValue( terms, Boolean.FALSE ) ) {
-			printTerms( indexReader, verbosity == 1, verbosity >= 2 );
+			printTerms( indexReader, printHeaders, verbosity == 1, verbosity >= 2 );
 		}
 		
 		indexReader.close( );
-- 
cgit v1.2.3-54-g00ecf