Added Steve Parry's patch that adds the Open and SaveAs commands to scripting.

src/commands/OpenSaveCommands.cpp

@@ -0,0 +1,100 @@
+/**********************************************************************
+
+   Audacity - A Digital Audio Editor
+   Copyright 1999-2009 Audacity Team
+   File License: wxWidgets
+
+   Stephen Parry
+
+******************************************************************//**
+
+\file OpenSaveCommands.cpp
+\brief Contains definitions for the OpenProjectCommand and SaveProjectCommand classes
+
+*//*******************************************************************/
+
+#include "OpenSaveCommands.h"
+#include "../Project.h"
+#include "../export/Export.h"
+
+// OpenProject
+
+wxString OpenProjectCommandType::BuildName()
+{
+   return wxT("OpenProject");
+}
+
+void OpenProjectCommandType::BuildSignature(CommandSignature &signature)
+{
+   BoolValidator *addToHistoryValidator(new BoolValidator());
+   signature.AddParameter(wxT("AddToHistory"), true, addToHistoryValidator);
+   Validator *filenameValidator(new Validator());
+   signature.AddParameter(wxT("Filename"), wxT(""), filenameValidator);
+}
+
+Command *OpenProjectCommandType::Create(CommandOutputTarget *target)
+{
+   return new OpenProjectCommand(*this, target);
+}
+
+bool OpenProjectCommand::Apply(CommandExecutionContext context)
+{
+   wxString fileName = GetString(wxT("Filename"));
+   bool addToHistory  = GetBool(wxT("AddToHistory"));
+   wxString oldFileName = context.proj->GetFileName();
+   if(fileName == wxEmptyString)
+   {
+      context.proj->OnOpen();
+   }
+   else
+   {
+      context.proj->OpenFile(fileName,addToHistory);
+   }
+   wxString newFileName = context.proj->GetFileName();
+
+   // Because Open does not return a success or failure, we have to guess
+   // at this point, based on whether the project file name has
+   // changed and what to...
+   return newFileName != wxEmptyString && newFileName != oldFileName;
+}
+
+OpenProjectCommand::~OpenProjectCommand()
+{ }
+
+// SaveProject
+
+wxString SaveProjectCommandType::BuildName()
+{
+   return wxT("SaveProject");
+}
+
+void SaveProjectCommandType::BuildSignature(CommandSignature &signature)
+{
+   BoolValidator *saveCompressedValidator(new BoolValidator());
+   BoolValidator *addToHistoryValidator(new BoolValidator());
+
+   signature.AddParameter(wxT("Compress"), false, saveCompressedValidator);
+   signature.AddParameter(wxT("AddToHistory"), true, addToHistoryValidator);
+
+   Validator *filenameValidator(new Validator());
+   signature.AddParameter(wxT("Filename"), wxT(""), filenameValidator);
+}
+
+Command *SaveProjectCommandType::Create(CommandOutputTarget *target)
+{
+   return new SaveProjectCommand(*this, target);
+}
+
+bool SaveProjectCommand::Apply(CommandExecutionContext context)
+{
+   wxString fileName = GetString(wxT("Filename"));
+   bool saveCompressed  = GetBool(wxT("Compress"));
+   bool addToHistory  = GetBool(wxT("AddToHistory"));
+   if(fileName == wxEmptyString)
+      return context.proj->SaveAs(saveCompressed);
+   else
+      return context.proj->SaveAs(fileName,saveCompressed,addToHistory);
+}
+
+SaveProjectCommand::~SaveProjectCommand()
+{ }