86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2000 National Library of Medicine
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All rights reserved.
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See COPYRIGHT.txt for copyright details.
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=========================================================================*/
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#include "cmConfigureFileNoAutoconf.h"
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// cmConfigureFileNoAutoconf
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bool cmConfigureFileNoAutoconf::Invoke(std::vector<std::string>& args)
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{
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if(args.size() != 2 )
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{
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this->SetError("called with incorrect number of arguments, expected 2");
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return false;
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}
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m_InputFile = args[0];
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m_OuputFile = args[1];
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return true;
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}
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void cmConfigureFileNoAutoconf::FinalPass()
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{
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#ifdef CMAKE_HAS_AUTOCONF
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return;
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#else
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m_Makefile->ExpandVariablesInString(m_InputFile);
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m_Makefile->ExpandVariablesInString(m_OuputFile);
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std::ifstream fin(m_InputFile.c_str());
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if(!fin)
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{
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cmSystemTools::Error("Could not open file for read in copy operatation",
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m_InputFile.c_str());
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return;
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}
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cmSystemTools::ConvertToUnixSlashes(m_OuputFile);
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std::string::size_type pos = m_OuputFile.rfind('/');
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if(pos != std::string::npos)
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{
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std::string path = m_OuputFile.substr(0, pos);
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cmSystemTools::MakeDirectory(path.c_str());
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}
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std::string tempOutputFile = m_OuputFile;
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tempOutputFile += ".tmp";
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std::ofstream fout(tempOutputFile.c_str());
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if(!fout)
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{
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cmSystemTools::Error("Could not open file for write in copy operatation",
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tempOutputFile.c_str());
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return;
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}
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// now copy input to output and expand varibles in the
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// input file at the same time
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const int bufSize = 4096;
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char buffer[bufSize];
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std::string inLine;
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while(fin)
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{
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fin.getline(buffer, bufSize);
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if(fin)
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{
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inLine = buffer;
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m_Makefile->ExpandVariablesInString(inLine);
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fout << inLine << "\n";
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}
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}
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// close the files before attempting to copy
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fin.close();
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fout.close();
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cmSystemTools::CopyFileIfDifferent(tempOutputFile.c_str(),
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m_OuputFile.c_str());
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cmSystemTools::RemoveFile(tempOutputFile.c_str());
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#endif
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}
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