JournalOutput.cpp

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/*!********************************************************************
 
  Audacity: A Digital Audio Editor
 
  @file JournalOutput.cpp
 
  Paul Licameli
 
**********************************************************************/
 
#include "JournalOutput.h"
 
#include <wx/textfile.h>
#include "wxArrayStringEx.h"
 
namespace Journal {
 
namespace {
 
struct FlushingTextFile : wxTextFile {
   // Flush output when the program quits, even if that makes an incomplete
   // journal file without an exit
   ~FlushingTextFile() { if ( IsOpened() ) { Write(); Close(); } }
} sFileOut;
 
}
 
bool IsRecording()
{
  return sFileOut.IsOpened();
}
 
bool OpenOut( const wxString &fullPath )
{
   sFileOut.Open( fullPath );
   if ( sFileOut.IsOpened() )
      sFileOut.Clear();
   else {
      sFileOut.Create();
      sFileOut.Open( fullPath );
   }
   return sFileOut.IsOpened();
}
 
void Output( const wxString &string )
{
   if ( IsRecording() )
      sFileOut.AddLine( string );
}
 
void Output( const wxArrayString &strings )
{
   if ( IsRecording() )
      Output( ::wxJoin( strings, SeparatorCharacter, EscapeCharacter ) );
}
 
void Output( std::initializer_list< const wxString > strings )
{
   return Output( wxArrayStringEx( strings ) );
}
 
void Comment( const wxString &string )
{
   if ( IsRecording() )
      sFileOut.AddLine( CommentCharacter + string );
}
 
}