X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkInterpreter.cxx;h=ab0075d2e84030d01bd0ac1bd3c5a16b0adf3d46;hb=b9da3baf83b7791357c78322e3280314ec782f40;hp=c63ec51f30a6862bd033f3865c24fa0001386051;hpb=56e4ad989e702cfecc9166812f8a365aca6a2b31;p=bbtk.git

diff --git a/kernel/src/bbtkInterpreter.cxx b/kernel/src/bbtkInterpreter.cxx
index c63ec51..ab0075d 100644
--- a/kernel/src/bbtkInterpreter.cxx
+++ b/kernel/src/bbtkInterpreter.cxx
@@ -3,8 +3,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbtkInterpreter.cxx,v $ $
   Language:  C++
-  Date:      $Date: 2008/03/07 11:15:15 $
-  Version:   $Revision: 1.41 $
+  Date:      $Date: 2008/03/26 08:51:43 $
+  Version:   $Revision: 1.56 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -23,7 +23,6 @@
 #include "bbtkInterpreter.h"
 #include "bbtkMessageManager.h"
 #include "bbtkConfigurationFile.h"
-#include "bbtkWxConsole.h"
 #include "bbtkUtilities.h"
 #include <sys/stat.h>
 #include <algorithm>
@@ -45,11 +44,11 @@ namespace bbtk
    */
   Interpreter::Interpreter() 
     :
-#ifdef _USE_WXWIDGETS_
-    mWxConsole(0),
-#endif
-    mCommandLine(false)
+    mUser(0),
+    mCommandLine(false),
+    mThrow(false)
   {
+bufferNb =0;  
     bbtk::MessageManager::RegisterMessageType("Echo","Level>0 : Prints the 'echo' commands of the user.\n\tLevel>1 : Prints the command being interpreted",1);
     bbtk::MessageManager::RegisterMessageType("Interpreter","Messages of the interpreter",0);
     bbtkDebugMessageInc("Interpreter",9,"Interpreter::Interpreter()" <<std::endl);
@@ -178,7 +177,7 @@ namespace bbtk
     info.help = "Creates an html index of known boxes. If filename is provided then save it to the file 'filename'. The default index entries are the initial letters of the names of the boxes. If 'Packages' or 'Categories' is provided then the entries are either the packages names or the categories. If 'Adaptors' is provided then an alphabetical index of all adaptors is created.";
     mCommandDict[info.category] = info;
 
-    info.category = "reset";  //EED
+    info.category = "reset";  
     info.argmin = 0;
     info.argmax = 0;
     info.code = cReset;
@@ -289,8 +288,6 @@ namespace bbtk
    */
   Interpreter::~Interpreter()
   {
-
-std::cout << "=========================================~Interpreter()" << std::endl;
     bbtkDebugMessageInc("Interpreter",9,"Interpreter::~Interpreter()" <<std::endl);
     delete mExecuter;
 
@@ -299,80 +296,291 @@ std::cout << "=========================================~Interpreter()" << std::e
   //=======================================================================
 
 
+  InterpreterError::InterpreterError( const std::string& message,
+				      bool in_script_file,
+				      const std::string& script_file,
+				      int script_line 
+				      )
+    : Exception("Interpreter",0,message),
+      mInScriptFile(in_script_file),
+      mScriptFile(script_file),
+      mScriptLine(script_line)
+  {
+  }
+  InterpreterError::InterpreterError( const Exception& excep,
+		      bool in_script_file,
+		      const std::string& script_file,
+		      int script_line 
+		      )
+    : Exception(excep),
+      mInScriptFile(in_script_file),
+      mScriptFile(script_file),
+      mScriptLine(script_line)
+  {
+  }
+  //=======================================================================
+  void Interpreter::CatchBbtkException( const bbtk::Exception& e )
+  {
+    if (mThrow) 
+      {
+	bool in_script = false;
+	std::string file("");
+	int line = 0;
+	if (mFileName.size()) {
+	  std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
+	  if (fs!=0) in_script = true;	  
+	  file = mFileName.back();
+	  line = mLine.back();
+	}   
+	CloseAllFiles();
+ 	throw InterpreterError(e,in_script,file,line);
+      }
+    else
+      {
+	std::stringstream mess;
+	mess << "* ERROR : "<<e.GetMessage()<<std::endl;
+	if (mFileName.size()) {
+	  mess << "* FILE  : \""<<mFileName.back()<<"\""<<std::endl;
+	  mess << "* LINE  : "<<mLine.back()<<std::endl;
+	}    
+	std::cerr << mess.str();
+      }
+  }
+  //=======================================================================
+  
+  //=======================================================================
+  void Interpreter::CatchStdException( const std::exception& e )
+  {  
+    if (mThrow) 
+      {
+	bool in_script = false;
+	std::string file("");
+	int line = 0;
+	if (mFileName.size()) {
+	  std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
+	  if (fs!=0) in_script = true;	  
+	  file = mFileName.back();
+	  line = mLine.back();
+	}    
+ 	CloseAllFiles();
+	throw InterpreterError(e.what(),in_script,file,line);
+      }
+    else
+      {
+	std::stringstream mess;
+	mess << "* ERROR : "<<e.what()<<std::endl;
+	if (mFileName.size()) {
+	  mess << "* FILE  : \""<<mFileName.back()<<"\""<<std::endl;
+	  mess << "* LINE  : "<<mLine.back()<<std::endl;
+	}    
+	std::cerr << mess.str();
+      }
+  }
+  //=======================================================================
+
+  //=======================================================================
+  void Interpreter::CatchUnknownException()
+  {
+    if (mThrow) 
+      {
+	bool in_script = false;
+	std::string file("");
+	int line = 0;
+	if (mFileName.size()) {
+	  std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
+	  if (fs!=0) in_script = true;	  
+	  file = mFileName.back();
+	  line = mLine.back();
+	}    
+ 	CloseAllFiles();
+	throw InterpreterError("Unknown exception caught",
+				   in_script,file,line);
+      }
+    else
+      {
+	std::stringstream mess;
+	mess << "* UNDEFINED ERROR (not a bbtk nor a std exception)" 
+	     << std::endl;
+	if (mFileName.size()) {
+	  mess << "* FILE  : \""<<mFileName.back()<<"\""<<std::endl;
+	  mess << "* LINE  : "<<mLine.back()<<std::endl;
+	}    
+	std::cerr << mess.str();
+      }
+  }
+  //=======================================================================
+
+  //=======================================================================
+
+#define CATCH_MACRO				\
+  catch (QuitException e)			\
+    {						\
+      status = Interpreter_QUIT;		\
+      if (mThrow) throw QuitException();	\
+    }						\
+  catch (bbtk::Exception e)			\
+    {						\
+      status = Interpreter_ERROR;		\
+      CatchBbtkException(e);			\
+    }						\
+  catch (std::exception& e)			\
+    {						\
+      status = Interpreter_ERROR;		\
+      CatchStdException(e);			\
+    }						\
+  catch (...)					\
+    {						\
+      status = Interpreter_ERROR;		\
+      CatchUnknownException();			\
+    }						
+  //=======================================================================
+   
+
   //=======================================================================
   /**
    *  
    */
-  void Interpreter::InterpretFile( const std::string& filename )
+  Interpreter::ExitStatus Interpreter::InterpretFile( const std::string& filename )
   {
     bbtkDebugMessageInc("Interpreter",9,"Interpreter::InterpretFile(\""<<filename<<"\")"<<std::endl);
 
     bool exm = mCommandLine;
     mCommandLine = false;
 
+    ExitStatus status = Interpreter_OK;
+
     try 
     {
       SwitchToFile(filename);
+
       bool insideComment = false; // for multiline comment
       while (mFile.size()>0) 
       {
-         while ((mFile.size()>0) && 
-                (!mFile.back()->eof()))
-         {
-            mLine.back()++;
-            char buf[500];
-            mFile.back()->getline(buf,500);
-      
-            std::string str(buf);
-            int size=str.length();
-            if ( str[ size-1 ]==13  )
+	while (!mFile.back()->eof()) {
+	  mLine.back()++;
+	  char buf[500];
+	  mFile.back()->getline(buf,500);
+	  std::string str(buf);
+	  int size=str.length();
+	  if ( str[ size-1 ]==13  )
             {
-               str.erase(size-1,1);
+	      str.erase(size-1,1);
             }
-      
-            InterpretLine(str, insideComment);
-         }
-        //if (mFile.size()>0) 
-        CloseCurrentFile();
+	  
+	  InterpretLine(str, insideComment);
+	  
+       }//while
+       CloseCurrentFile();
       }
     }
-    catch (QuitException e) 
+    CATCH_MACRO;
+    
+    CloseAllFiles();
+    bbtkDebugMessage("Interpreter",9,"EO Interpreter::InterpretFile(\""<<filename<<"\")"<<std::endl);
+    bbtkDecTab("Interpreter",9);
+
+    mCommandLine = exm;
+    
+    return status;
+  }
+  //=======================================================================
+
+
+  //=======================================================================
+  /**
+   *  
+   */
+  Interpreter::ExitStatus 
+  Interpreter::InterpretBuffer( std::stringstream* buffer )
+  {
+    bbtkDebugMessageInc("Interpreter",9,"Interpreter::InterpretBuffer()"<<std::endl);
+
+    bool exm = mCommandLine;
+    mCommandLine = false;
+
+    ExitStatus status = Interpreter_OK;
+
+    try 
     {
+      SwitchToStream(buffer);
+      bool insideComment = false; // for multiline comment
+      while (mFile.size()>0) 
+      {
+	while (!mFile.back()->eof()) {
+	  mLine.back()++;
+	  char buf[500];
+	  mFile.back()->getline(buf,500);
+	  std::string str(buf);
+	  
+	  int size=str.length();
+	  if ( str[ size-1 ]==13  )
+            {
+	      str.erase(size-1,1);
+            }
+	  
+	  InterpretLine(str, insideComment);
+	  
+	}//while
+	
+	CloseCurrentFile();
+      }
     }
-    catch (bbtk::Exception e) 
+    CATCH_MACRO;
+    
+    CloseAllFiles();
+    bbtkDebugMessage("Interpreter",9,"EO Interpreter::InterpretBuffer()"<<std::endl);
+    bbtkDecTab("Interpreter",9);
+    
+    mCommandLine = exm;
+    return status;
+  }
+  //=======================================================================
+
+  //=======================================================================
+  /// Runs the interpretation of a command
+  Interpreter::ExitStatus Interpreter::InterpretLine( const std::string& line )
+  {
+printf("EED Interpreter::InterpretLine %s \n", line.c_str() );
+    bbtkDebugMessageInc("Interpreter",9,"Interpreter::InterpretLine('"<<line<<"')"<<std::endl);
+
+    ExitStatus status = Interpreter_OK;
+
+    try 
     {
-      std::cerr << "* ERROR : "<<e.GetMessage()<<std::endl;
-      if (mFileName.size()) {
-         std::cerr << "* FILE  : \""<<mFileName.back()<<"\""<<std::endl;
-         std::cerr << "* LINE  : "<<mLine.back()<<std::endl;
-      }    
+      bool insideComment = false;
+      InterpretLine(line, insideComment);
     }
+    CATCH_MACRO;
+    /*
+   catch (QuitException e) 
+      { 
+      status = Interpreter_QUIT;
+      }
+    catch (bbtk::Exception e) 
+      {
+	std::cerr << "* ERROR : "<<e.GetMessage()<<std::endl;
+	status = Interpreter_ERROR;
+      }
     catch (std::exception& e) 
-    {
-       std::cerr << "* ERROR : "<<e.what()<<" (not in bbtk)"<<std::endl;
-       if (mFileName.size()) {
-          std::cerr << "* FILE  : \""<<mFileName.back()<<"\""<<std::endl;
-          std::cerr << "* LINE  : "<<mLine.back()<<std::endl;
-       }    
+      {
+	std::cerr << "* ERROR : "<<e.what()<<" (not in bbtk)"<<std::endl;
+	status = Interpreter_ERROR;
     }  
     catch (...)
-    {
-       std::cout << "* UNDEFINED ERROR (not a bbtk nor a std exception)"<<std::endl;
-       if (mFileName.size()) {
-          std::cout << "* FILE  : \""<<mFileName.back()<<"\""<<std::endl;
-          std::cout << "* LINE  : "<<mLine.back()<<std::endl;
-      }    
-    }
+      {
+	std::cerr 
+	  << "* UNDEFINED ERROR (not a bbtk nor a std exception)"<<std::endl;
+	status = Interpreter_ERROR;
+      }
+    */
 
-    CloseAllFiles();
-    bbtkDebugMessage("Interpreter",9,"EO Interpreter::InterpretFile(\""<<filename<<"\")"<<std::endl);
+    bbtkDebugMessage("Interpreter",9,"EO Interpreter::InterpretLine()"
+		     <<std::endl);
     bbtkDecTab("Interpreter",9);
-
-    mCommandLine = exm;
+    
+    return status;
   }
-  //=======================================================================
-
-
+  
 
   //=======================================================================  
   /**
@@ -380,7 +588,6 @@ std::cout << "=========================================~Interpreter()" << std::e
    */
 void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
 {
-
     bbtkDebugMessageInc("Interpreter",9,"Interpreter::InterpretLine(\""<<line<<"\")"<<std::endl);
     bbtkMessage("Echo",2,"\""<<line<<"\""<<std::endl);
 
@@ -448,8 +655,7 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
         break;
 
       case cDelete :
-        // TO DO !!
-        // mExecuter->Remove(words[1]);
+	mExecuter->Destroy(words[1]);
         break;
 
       case cConnect :
@@ -486,7 +692,7 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
         break;
 
       case cPrint :
-        Print(words[1]); /// \todo use generate command 
+        mExecuter->Print(words[1]);
         break;
         
       case cExec :
@@ -495,7 +701,7 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
         else if (words[1]=="unfreeze") 
           mExecuter->SetNoExecMode(false);
         else
-          mExecuter->Update(words[1]);
+          mExecuter->Execute(words[1]);
         break;
 
       case cInput :
@@ -541,12 +747,12 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
       case cMessage : 
         if (words.size()<3)
         {
-           bbtk::MessageManager::PrintInfo();
+	  mExecuter->HelpMessages();
         }
         else
         {
-           sscanf(words[2].c_str(),"%d",&level);
-           bbtk::MessageManager::SetMessageLevel(words[1],level);
+	  sscanf(words[2].c_str(),"%d",&level);
+          mExecuter->SetMessageLevel(words[1],level);
         }
         break;
 
@@ -558,7 +764,7 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
         Config();
         break;
 
-      case cReset :  // EED
+      case cReset :  
         this->mExecuter->Reset();
         break;
 
@@ -579,18 +785,18 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
         break;
 
       case cLoad:
-        GetExecuter()->GetFactory()->LoadPackage(words[1]);
+        GetExecuter()->LoadPackage(words[1]);
         break;
 
       case cUnload:
-        GetExecuter()->GetFactory()->UnLoadPackage(words[1]);
+        GetExecuter()->UnLoadPackage(words[1]);
         break;
 
       case cQuit :
         delete mExecuter;
         throw QuitException();
         break;
-
+	/* obsolete
       case cWorkspace :
         if (words.size() == 2) 
         {
@@ -602,7 +808,7 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
            mExecuter->SetWorkspaceName(words[2]);
         }
         break;
-        
+        */
       default:
         bbtkInternalError("should not reach here !!!");
    }
@@ -652,27 +858,13 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
   //=======================================================================
 
 
-  //=======================================================================
-  // Replaces substrings "\\n" by a real carriage return "\n"
-  void SubsBackslashN ( std::string& s )
-  {
-    std::string ss("\\n");
-    std::string::size_type pos = 0;
-    pos = s.find(ss,0);
-    char* cr = "\n";
-    while ( pos != std::string::npos )
-   {
-      s.replace(pos,2,cr,1);
-      pos = s.find(ss, pos-1);
-   }
-  }
-  //=======================================================================
-
+ 
 
   //=======================================================================
   /**
    *
    */
+  /*
   void Interpreter::Print( const std::string& str)
   {
     if (mExecuter->GetNoExecMode()) return;
@@ -735,12 +927,13 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
      for (i= chains.begin(); i!=chains.end(); ++i) 
      {
        //  bbtkMessage("Echo",1,*i);
-       SubsBackslashN(*i);
+       Utilities::SubsBackslashN(*i);
        std::cout << *i;
      }
      std::cout << std::endl;
      bbtkDebugDecTab("Interpreter",9);
  }
+*/
 
   //=======================================================================
   /**
@@ -773,102 +966,127 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
     // It's a user intended message.
     // Please don't remove it.
     bbtkMessage("Interpreter",1,
-		"look for : [" << name
-		  << "]" << std::endl);
-    script_paths = ConfigurationFile::GetInstance().Get_bbs_paths();
+        "look for : [" << name
+        << "]" << std::endl);
+
 
     std::string upath;
     pkgname = Utilities::ExtractScriptName(name,upath);
 
+    bbtkMessage("Interpreter",3,
+		"extract : pkgname [" << pkgname
+		 << "] upath [" << upath << "]" << std::endl);
     bool fullnameGiven = false; 
     bool foundFile     = false;
 
-    if(pkgname == "*") // =========================================== load all boxes (e.g. std/boxes/*)
-    {
-      int nbBssFiles;
-
-      if (upath[0]=='/' || upath[1] == ':' ) // ==== absolute name, load all .bbs files
+    // ==== "*" provided : load all scripts in given path 
+    // relative (e.g. std/boxes/*) or absolute 
+    if (pkgname == "*") 
       {
-        int nbFiles = Utilities::Explore(upath, false, Filenames);
-        nbBssFiles = 0;
-        for (std::vector<std::string>::iterator i = Filenames.begin(); i!= Filenames.end(); ++i)
-        {
-           if ((*i).substr((*i).size()-4, 4) != ".bbs")
-              continue;      // ignore non .bbs files
-	   std::string command("include ");
-	   command += *i;
-	   //  LoadScript(*i,name);
-	   bool tmp;
-	   InterpretLine(command,tmp);
-           nbBssFiles++;
-        }
-        if (nbBssFiles==0)
-           bbtkMessage("Interpreter",2,
-		       "WARNING : No '.bbs' file found in [" 
-		       << upath << "]" << std::endl);
-        return;
-      }
-
-      std::string path;
-      std::vector<std::string>::iterator i;
-      std::string fullDirectoryName;
-      for (i=script_paths.begin();i!=script_paths.end();i++)// ==== relative name, iterate + load all .bbs files
-      {
-        path = *i;
-
-       // we *really* want '.' to be the current working directory
-        if (path == ".") {
-          char buf[2048]; // for getcwd
-          char * currentDir = getcwd(buf, 2048);
-          std::string cwd(currentDir);
-          path = currentDir;
-        }
-
-        fullDirectoryName = Utilities::MakePkgnameFromPath(path, upath, false);
-
-        //EED 18 Fev 2008
-        // without last slash "\"
-        std::string fullDirectoryNameClean = fullDirectoryName.substr(0,fullDirectoryName.size()-1);
-
-      // Check if library exists
-        if ( ! Utilities::IsDirectory( fullDirectoryNameClean ) )
-        {
-        // The following is *NOT* a debug time message :
-        // It's a user intended message.
-        // Please don't remove it.
-	  bbtkMessage("Interpreter",1,"   [" <<fullDirectoryName 
-		      <<"] : doesn't exist" <<std::endl);
-          continue;  // try next path
-        }
-        foundFile = true;
-
-
-        int nbFiles = Utilities::Explore(fullDirectoryName, false, Filenames);
+	int nbBssFiles;
+	
+	std::stringstream* stream = new std::stringstream;
+	//if (upath.size()!=0) // avoid troubles for "*"
+	
+	// ==== no path provided : look in root bbs path
+	if (upath.size()==0)
+	  {
+	    //	    bbtkMessage("Interpreter",1,
+	    script_paths.push_back(  ConfigurationFile::GetInstance().Get_root_bbs_path() );
+	  }
+	// ==== absolute path provided 
+	else if (upath[0]=='/' || upath[1] == ':' ) 
+	  {
+	    if ( Utilities::IsDirectory( upath ) )
+	      {
+		script_paths.push_back(upath);
+	      }
+	    else 
+	      {
+		bbtkError("'"<<upath<<"' : not a valid folder"); 
+	      }
+	  }
+	// ==== relative path provided : search all bbs path appended with 
+	// the relative path provided
+	else
+	  {    
+	     std::vector<std::string>::const_iterator i;
+	     for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
+		  i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
+		  i++)
+	       {
+		 std::string full_path(*i);
+		 // we *really* want '.' to be the current working directory
+		 if (full_path == ".") {
+		   char buf[2048]; // for getcwd
+		   char * currentDir = getcwd(buf, 2048);
+		   std::string cwd(currentDir);
+		   full_path = currentDir;
+		 } // if full_path
+	    
+		 full_path += ConfigurationFile::GetInstance().Get_file_separator();
+		 full_path += upath;
+
+		 if ( Utilities::IsDirectory( full_path ) )
+		   {
+		     script_paths.push_back(full_path);
+		   }
+	       } 
+	  }
+	// === search paths list complete : now explore it
+	if (script_paths.empty())
+	  {
+	    bbtkMessage("Interpreter",1,
+			"'"<<upath<<"' : No matching folder" << std::endl);
+	  }
 
-        nbBssFiles = 0;
-        for (std::vector<std::string>::iterator i = Filenames.begin(); i!= Filenames.end(); ++i)
-        {
-           if ((*i).substr((*i).size()-4, 4) != ".bbs")
-              continue;      // ignore non .bbs files
-	   std::string command("include ");
-	   command += *i;
-	   bool tmp;
-	   InterpretLine(command,tmp);
-	   //           LoadScript(*i,name);
-           nbBssFiles++;
-        }
-        if (nbBssFiles==0)
-	  bbtkMessage("Interpreter",1,
-		      "WARNING : No '.bbs' file found in [" 
-		      << fullDirectoryName << "]" << std::endl);
 
-        //break; // a directory was found; we stop iterating
-	// LG : No! We want all files included !
-       }
-       return;
-    }
+	std::vector<std::string>::iterator i;
+	for (i=script_paths.begin();i!=script_paths.end();i++)// ==== relative name, iterate + load all .bbs files
+	  {
+	    bbtkMessage("Interpreter",1,
+			"--> Looking in '" << *i << "'" << std::endl);
+	 
+	    
+	    Filenames.clear();
+	    int nbFiles = Utilities::Explore(*i, false, Filenames);
+	    
+	    nbBssFiles = 0;
+	    for (std::vector<std::string>::iterator j = Filenames.begin(); 
+		 j!= Filenames.end(); ++j)
+	      {
+		int lgr = (*j).size();
+		if (lgr < 5)
+		  continue;  // ignore non .bbs file
+		if ((*j).substr(lgr-4, 4) != ".bbs")
+		  continue;
+		
+		(*stream) << "include \"" << *j << "\"\n";
+		bbtkMessage("Interpreter",2,
+			    "  --> Found '" << *j << "'" << std::endl);
+		
+		nbBssFiles++;
+	      } // for vector
+	    
+	    if (nbBssFiles==0)
+	      {
+		bbtkMessage("Interpreter",1,
+			    "  --> No .bbs found"<< std::endl);
+	      } 
+	    else 
+	      {
+		bbtkMessage("Interpreter",1,
+			    "  --> "<<nbBssFiles<<" .bbs found"<< std::endl);
+		SwitchToStream(stream);
+	      }
+	    
+	    //break; // a directory was found; we stop iterating
+	    // LG : No! We want all files included !
+	  } // for vector
+	return;
+      }  
+    //=============== end pkgname=="*" ===========
 
-    //std::string::size_type slash_position = name.find_last_of("/\\");
 
     // if name starts with a / or a . or contains : user is assumed to have passed a relative/absolute name
     // (not only a plain script name)
@@ -887,7 +1105,7 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
       int l = fullPathScriptName.size();
 
       if (l!=0) {
-      
+
       if (l>4)
       {
          if (fullPathScriptName.substr(l-4, 4) != ".bbs")
@@ -900,90 +1118,117 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
          fullPathScriptName = fullPathScriptName + ".bbs";   
       }
 
-        if ( Utilities::FileExists(fullPathScriptName))
-        {
-          foundFile = true;
-        }
-      } // endif l != 0
-    }
-    else 
-
-      // =============================================================== iterate on the paths
+      if ( Utilities::FileExists(fullPathScriptName))
       {
+        foundFile = true;
+      }
+    } // endif l != 0
+  }
+  else
+    // =============================== iterate on the paths
+    {
+      script_paths = ConfigurationFile::GetInstance().Get_bbs_paths();
       std::string path;
       std::vector<std::string>::iterator i;
       for (i=script_paths.begin();i!=script_paths.end();++i)
-      {
-
-        path = *i;
-       // we *really* want '.' to be the current working directory
-        if (path == ".") {
-          char buf[2048]; // for getcwd
-          char * currentDir = getcwd(buf, 2048);
-          std::string cwd(currentDir);
-          path = currentDir;
-        }
-
-       // fullPathScriptName = Utilities::MakePkgnameFromPath(path, name, true); //pkgname);
-
-	    fullPathScriptName = Utilities::MakePkgnameFromPath(path, name, true);
-
-
-      // Check if library exists
-        if ( ! Utilities::FileExists(fullPathScriptName) )
-        {
-        // The following is *NOT* a debug time message :
-        // It's a user intended message.
-        // Please don't remove it.
+	{
+	  path = *i;
+	  // we *really* want '.' to be the current working directory
+	  if (path == ".") {
+	    char buf[2048]; // for getcwd
+	    char * currentDir = getcwd(buf, 2048);
+	    std::string cwd(currentDir);
+	    path = currentDir;
+	  }
+	  
+	  fullPathScriptName = Utilities::MakePkgnameFromPath(path, name, true);
+	  
+	  // Check if library exists
+	  if ( ! Utilities::FileExists(fullPathScriptName) )
+	    {
+	      // The following is *NOT* a debug time message :
+	      // It's a user intended message.
+	      // Please don't remove it.
+	      bbtkMessage("Interpreter",2,
+			  "   [" <<fullPathScriptName <<"] : doesn't exist" 
+			  <<std::endl);
+	      continue;  // try next path
+	    }
 	  bbtkMessage("Interpreter",2,
-		      "   [" <<fullPathScriptName <<"] : doesn't exist" 
-		      <<std::endl);
-          continue;  // try next path
-        }
-	bbtkMessage("Interpreter",2,
-		    "   [" <<fullPathScriptName 
-		    <<"] : found" <<std::endl);
-        foundFile = true;
-        break; // a script was found; we stop iterating
+		      "   [" <<fullPathScriptName 
+		      <<"] : found" <<std::endl);
+	  foundFile = true;
+	  break; // a script was found; we stop iterating
 
-      } //------------------ // end for ( package_paths.begin();i!=package_paths.end() )
+	} //------------------ // end for ( package_paths.begin();i!=package_paths.end() )
     }
-
+    
     if (!foundFile)
-    {
-       if (fullnameGiven)
-         if(fullPathScriptName == "")
+      {
+	if (fullnameGiven)
+	  if(fullPathScriptName == "")
             bbtkError("Path ["<<upath<<"] doesn't exist");
-         else
+	  else
             bbtkError("Script ["<<fullPathScriptName<<"] not found");
-       else
+	else
           bbtkError("No ["<<pkgname<<".bbs] script found");
-       return;
-    }
+	return;
+      }
     else
       LoadScript(fullPathScriptName,name);
-
+    
     return;
   }
+  //=======================================================================
+
+
+  //=======================================================================
+void Interpreter::SwitchToStream( std::stringstream* stream )
+{
+    mFile.push_back(stream);
+    std::ostringstream buffer_name;
+    bufferNb++;
+    buffer_name << "buffer_" ;
 
+    if (mFileName.size()>0 )
+    {
+       buffer_name << mFileName.back() << "_" << mLine.back();
+    }
+    mFileName.push_back(buffer_name.str());
+    mIncludeFileName.push_back(buffer_name.str());
+    mLine.push_back(0);
+}
+  //=======================================================================
 
   //=======================================================================
 
   void Interpreter::LoadScript( std::string fullPathScriptName,
 				std::string includeScriptName)
   {
-    if (find(mFileName.begin(),mFileName.end(),fullPathScriptName)
-	!=mFileName.end()) 
-      {
-	bbtkMessage("Interpreter",1,"file '"<<fullPathScriptName
+     Utilities::replace( fullPathScriptName , INVALID_FILE_SEPARATOR , VALID_FILE_SEPARATOR);
+
+     bool okScriptExist=false;
+     int iStrScript,sizeVecStricpt=mFileName.size();
+     for ( iStrScript=0;iStrScript<sizeVecStricpt;iStrScript++)
+     {
+        if (mFileName[iStrScript] == fullPathScriptName )
+        {
+           okScriptExist=true;
+        } // if
+     } // for
+
+     if (find(mFileName.begin(),mFileName.end(),fullPathScriptName)!=mFileName.end())
+//    if (okScriptExist==true)
+     {
+	    bbtkMessage("Interpreter",1,"file '"<<fullPathScriptName
 		    <<"' already open : I do not open it once more to prevent recursive inclusion"<<std::endl);
-	return;
-      }
+        return;
+     }
 
     std::ifstream* s;
     s = new std::ifstream;
     s->open(fullPathScriptName.c_str());
-    if (!s->good()) 
+    if (!s->good())
     {
         bbtkError("Could not open file ["<<fullPathScriptName<<"]");
         return;
@@ -996,6 +1241,7 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
     mFileName.push_back(fullPathScriptName);
     mIncludeFileName.push_back(includeScriptName);
     mLine.push_back(0);
+
     return;
   }
 
@@ -1014,15 +1260,17 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
       return;
     }
 
-    mFile.back()->close();
+    bbtkDebugMessage("Interpreter",9," Closing file '"<<mFileName.back()<<"'"<<std::endl);
+
+    std::ifstream* file = dynamic_cast<std::ifstream*>(mFile.back());
+    if (file!=0) file->close();
+
     delete mFile.back();
     mFile.pop_back();
-    bbtkDebugMessage("Interpreter",9,
-                     " Closing file '"<<mFileName.back()<<"'"<<std::endl);
-
     mFileName.pop_back();
     mIncludeFileName.pop_back();
     mLine.pop_back();
+
     bbtkDebugMessage("Interpreter",9," Remains "
                      <<mFile.size()
                      <<" open"<<std::endl);
@@ -1042,6 +1290,8 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
 
     while (mFile.size() != 0) 
     {
+       CloseCurrentFile();
+    /*
       mFile.back()->close();
       delete mFile.back();
       mFile.pop_back();
@@ -1050,6 +1300,7 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
       mFileName.pop_back();
       mIncludeFileName.pop_back();
       mLine.pop_back();
+*/
     }
     bbtkDebugMessage("Interpreter",9,"EO Interpreter::CloseAllFiles()"
                       <<std::endl);
@@ -1114,50 +1365,46 @@ void Interpreter::Help(const std::vector<std::string>& words)
          try 
          {
             GetExecuter()->GetFactory()->HelpPackage(words[1]);
-#ifdef _USE_WXWIDGETS_
-	    if ( mWxConsole != 0 )
+	    if ( mUser != 0 )
 	      {
 		std::string url = 
 		  ConfigurationFile::GetInstance().Get_doc_path();
 		url += "/bbdoc/" + words[1] + "/index.html";
 		if (Utilities::FileExists(url)) 
 		  {
-		    mWxConsole->ShowHtmlPage(url);
+		    mUser->InterpreterUserViewHtmlPage(url);
 		  }
 	      }
-#endif	    
          }
          catch (bbtk::Exception f) 
          {
-            try 
-            {
-	      std::string package;
-	      GetExecuter()->GetFactory()->HelpBlackBox(words[1],package);
-#ifdef _USE_WXWIDGETS_
-	       if ( mWxConsole != 0 )
+	   try 
+	     {
+	       std::string package;
+	       GetExecuter()->GetFactory()->HelpBlackBox(words[1],package);
+	       if ( mUser != 0 )
 		 {
 		   std::string url = 
 		     ConfigurationFile::GetInstance().Get_doc_path();
 		   url += "/bbdoc/" + package + "/index.html";
-		   if (Utilities::FileExists(url))
+		   if (Utilities::FileExists(url)) 
 		     {
 		       url += "#" + words[1];
-		       mWxConsole->ShowHtmlPage(url);
+		       mUser->InterpreterUserViewHtmlPage(url);
 		     }
 		 }
-#endif
-	    }
-	    catch (bbtk::Exception g) 
-	      {
-		try
-		  {
-		    GetExecuter()->ShowRelations(words[1],"0","9999");
-		  }
-		catch (bbtk::Exception h){
-		  bbtkError("\""<<words[1].c_str()
-			    <<"\" is not a known command, package, black box type or black box name");
-		}
-	      }
+	     }
+	   catch (bbtk::Exception g) 
+	     {
+	       try
+		 {
+		   GetExecuter()->ShowRelations(words[1],"0","9999");
+		 }
+	       catch (bbtk::Exception h){
+		 bbtkError("\""<<words[1].c_str()
+			   <<"\" is not a known command, package, black box type or black box name");
+	       }
+	     }
          }
       }
     }
@@ -1507,6 +1754,7 @@ void Interpreter::Help(const std::vector<std::string>& words)
       }
       catch (QuitException e)
       {
+	bbtkMessage("Interpreter",1,"Interpreter : Quit"<<std::endl);
         again = false;
       }
       catch (bbtk::Exception e) 
@@ -1539,9 +1787,8 @@ void Interpreter::Graph(const std::vector<std::string>& words)
   std::string page;
     bool system_display = true;
 
-#ifdef _USE_WXWIDGETS_
-    if ( mWxConsole != 0 ) system_display = false; 
-#endif
+    if ( ( mUser != 0 ) && ( mUser->InterpreterUserHasOwnHtmlPageViewer() ) )
+      system_display = false; 
  
     if (words.size()==1) 
     {
@@ -1572,10 +1819,9 @@ void Interpreter::Graph(const std::vector<std::string>& words)
 	page = mExecuter->ShowGraph(words[1],words[2],words[3],words[4],words[5],words[6],system_display);
       } 
     
-#ifdef _USE_WXWIDGETS_
-    if ( mWxConsole != 0 )
-      mWxConsole->ShowHtmlPage(page);
-#endif
+    if ( ( mUser != 0 ) && ( mUser->InterpreterUserHasOwnHtmlPageViewer() ) )
+      mUser->InterpreterUserViewHtmlPage(page);
+
   }
 //=======================================================================