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+/*=========================================================================
+
+ Program: CMake - Cross-Platform Makefile Generator
+ Module: $RCSfile$
+ Language: C++
+ Date: $Date$
+ Version: $Revision$
+
+ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
+ See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+#include "cmFileCommand.h"
+
+// cmLibraryCommand
+bool cmFileCommand::InitialPass(std::vector<std::string> const& args)
+{
+ if(args.size() < 2 )
+ {
+ this->SetError("must be called with at least two arguments.");
+ return false;
+ }
+ std::string subCommand = args[0];
+ if ( subCommand == "WRITE" )
+ {
+ return this->HandleWriteCommand(args, false);
+ }
+ else if ( subCommand == "APPEND" )
+ {
+ return this->HandleWriteCommand(args, true);
+ }
+ else if ( subCommand == "READ" )
+ {
+ return this->HandleReadCommand(args);
+ }
+
+ std::string e = "does not recognize sub-command "+subCommand;
+ this->SetError(e.c_str());
+ return true;
+}
+
+//----------------------------------------------------------------------------
+bool cmFileCommand::HandleWriteCommand(std::vector<std::string> const& args,
+ bool append)
+{
+ std::string message;
+ std::vector<std::string>::const_iterator i = args.begin();
+
+ i++; // Get rid of subcommand
+
+ std::string fileName = *i;
+ i++;
+
+ for(;i != args.end(); ++i)
+ {
+ message += *i;
+ }
+ std::string dir = cmSystemTools::GetFilenamePath(fileName);
+ cmSystemTools::MakeDirectory(dir.c_str());
+
+ std::ofstream file(fileName.c_str(), append?std::ios::app: std::ios::out);
+ if ( !file )
+ {
+ std::string error = "Internal CMake error when trying to open file: ";
+ error += fileName.c_str();
+ error += " for writting.";
+ this->SetError(error.c_str());
+ return false;
+ }
+ file << message << std::endl;
+ file.close();
+ return true;
+}
+
+//----------------------------------------------------------------------------
+bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
+{
+ if ( args.size() != 3 )
+ {
+ this->SetError("READ must be called with two additional arguments");
+ }
+
+ std::string fileName = args[1];
+ std::string variable = args[2];
+ std::ifstream file(fileName.c_str(), std::ios::in);
+ if ( !file )
+ {
+ std::string error = "Internal CMake error when trying to open file: ";
+ error += fileName.c_str();
+ error += " for reading.";
+ this->SetError(error.c_str());
+ return false;
+ }
+
+ std::string output;
+ std::string line;
+ bool has_newline = false;
+ while ( cmSystemTools::GetLineFromStream(file, line, &has_newline) )
+ {
+ output += line;
+ if ( has_newline )
+ {
+ output += "\n";
+ }
+ }
+ m_Makefile->AddDefinition(variable.c_str(), output.c_str());
+ return true;
+}
+