From b74201dd98a981a94188d80f0565d7f4dc6a641d Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@localhost.localdomain>
Date: Tue, 2 Apr 2019 16:35:55 +0200
Subject: [PATCH] #3247 BBTK Feature New Normal  -  FilesFromDirectory
 RecursiveLevel

---
 packages/std/src/bbstdFilesFromDirectory.cxx | 20 ++++++++++++--------
 packages/std/src/bbstdFilesFromDirectory.h   |  8 +++++---
 2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/packages/std/src/bbstdFilesFromDirectory.cxx b/packages/std/src/bbstdFilesFromDirectory.cxx
index e444b9b..7ea9ae3 100644
--- a/packages/std/src/bbstdFilesFromDirectory.cxx
+++ b/packages/std/src/bbstdFilesFromDirectory.cxx
@@ -50,8 +50,7 @@ void FilesFromDirectory::Process()
 	Filenames.clear();
 	SimpleFilenames.clear();
    	DirName 	= bbGetInputIn();
-   	bool rec 	= bbGetInputRecursive();
-	/*int nbFiles = */ Explore(DirName, rec);
+	/*int nbFiles = */ Explore(DirName, bbGetInputRecursive(), bbGetInputRecursiveLevel() );
 	CleanFilenames( DirName );
    	bbSetOutputOut(Filenames);   
   	bbSetOutputOutSimple(SimpleFilenames);   
@@ -62,6 +61,7 @@ void FilesFromDirectory::bbUserSetDefaultValues()
     bbSetInputIn(".");
     bbSetInputRecursive(false);  
     bbSetInputType(0);  
+    bbSetInputRecursiveLevel(999);  
 }
 
 void FilesFromDirectory::bbUserInitializeProcessing() 
@@ -103,11 +103,14 @@ std::string FilesFromDirectory::NormalizePath(std::string const &pathname)
 
 
 
-int FilesFromDirectory::Explore(std::string const &dirpath, bool recursive)
+int FilesFromDirectory::Explore(std::string const &dirpath, bool recursive, int recursiveLevel)
 {
-   	int numberOfFiles 		= 0;
-   	std::string dirName 	= NormalizePath(dirpath);
-   	int tmpNumberOfFiles;
+   	int 		numberOfFiles 		= 0;
+
+if (recursiveLevel>=0){
+
+   	std::string dirName 			= NormalizePath(dirpath);
+   	int 		tmpNumberOfFiles;
    	std::string fileName;
 #ifdef _MSC_VER
    	WIN32_FIND_DATA fileData;
@@ -130,7 +133,7 @@ int FilesFromDirectory::Explore(std::string const &dirpath, bool recursive)
    	 	     	numberOfFiles++;
 			} // Type ALL_directories
 
-			tmpNumberOfFiles	=	Explore(dirName+fileName, recursive);
+			tmpNumberOfFiles	=	Explore(dirName+fileName, recursive,recursiveLevel-1);
 			if ((bbGetInputType()==2)&&tmpNumberOfFiles==0)
 			{
 		        std::string temp = dirName+fileName;
@@ -249,7 +252,7 @@ int FilesFromDirectory::Explore(std::string const &dirpath, bool recursive)
    	 	         	numberOfFiles++;
 				} // Type All_directories
 
-				tmpNumberOfFiles	= Explore( fileName, recursive);
+				tmpNumberOfFiles	= Explore( fileName, recursive, recursiveLevel-1);
 				if ((bbGetInputType()==2)&&tmpNumberOfFiles==0)
 				{
 			  		Filenames.push_back(fileName);	 
@@ -277,6 +280,7 @@ int FilesFromDirectory::Explore(std::string const &dirpath, bool recursive)
    }// closedir
 #endif
 
+} // if recursiveLevel 
 
   	return numberOfFiles;
 }
diff --git a/packages/std/src/bbstdFilesFromDirectory.h b/packages/std/src/bbstdFilesFromDirectory.h
index 852e83b..841df20 100644
--- a/packages/std/src/bbstdFilesFromDirectory.h
+++ b/packages/std/src/bbstdFilesFromDirectory.h
@@ -41,6 +41,7 @@ namespace bbstd
     BBTK_BLACK_BOX_INTERFACE(FilesFromDirectory,bbtk::AtomicBlackBox);
     BBTK_DECLARE_INPUT(In,std::string);
     BBTK_DECLARE_INPUT(Recursive,bool);  
+    BBTK_DECLARE_INPUT(RecursiveLevel,int);  
     BBTK_DECLARE_INPUT(Type,int);  
     BBTK_DECLARE_INPUT(FileEnd,std::vector<std::string>);  
     BBTK_DECLARE_OUTPUT(Out,std::vector<std::string>);
@@ -50,7 +51,7 @@ namespace bbstd
     
   private :
     std::string NormalizePath(std::string const &pathname);
-    int 	Explore(std::string const &dirpath, bool recursive);
+    int 	Explore(std::string const &dirpath, bool recursive, int recursiveLevel);
     void 	CleanFilenames( std::string basePath );
 
     /// List of file names
@@ -69,8 +70,9 @@ namespace bbstd
    BBTK_CATEGORY("");
 
    BBTK_INPUT(FilesFromDirectory,In,"Directory Name",std::string,"");
-   BBTK_INPUT(FilesFromDirectory,Recursive,"Recursive directory exploration",bool,"");
-   BBTK_INPUT(FilesFromDirectory,Type,"0=files 1=All_directories 2=last_directories  (0 default)",int,"");
+   BBTK_INPUT(FilesFromDirectory,Recursive,"(default false) Recursive directory exploration",bool,"");
+   BBTK_INPUT(FilesFromDirectory,Type,"(0 default) 0=files 1=All_directories 2=last_directories  ",int,"");
+   BBTK_INPUT(FilesFromDirectory,RecursiveLevel,"(999 default) Recursive level",int,"");
    BBTK_INPUT(FilesFromDirectory,FileEnd,"Select just the files with this end file name",std::vector<std::string>,"");
   
    BBTK_OUTPUT(FilesFromDirectory,Out,"FullPathNames of the files",std::vector<std::string>,"");
-- 
2.47.1