// -*- C++ -*-
#ifndef RIVET_RivetPaths_HH
#define RIVET_RivetPaths_HH
#include <string>
#include <vector>
#include <unistd.h>

namespace Rivet {




  inline bool fileexists(const std::string& path) {
    return (access(path.c_str(), R_OK) == 0);
  }



  std::string getLibPath();

  std::string getDataPath();

  std::string getRivetDataPath();




  std::vector<std::string> getAnalysisLibPaths();

  void setAnalysisLibPaths(const std::vector<std::string>& paths);

  void addAnalysisLibPath(const std::string& extrapath);

  std::string findAnalysisLibFile(const std::string& filename);




  std::vector<std::string> getAnalysisDataPaths();

  void setAnalysisDataPaths(const std::vector<std::string>& paths);

  void addAnalysisDataPath(const std::string& extrapath);

  std::string findAnalysisDataFile(const std::string& filename,
                                   const std::vector<std::string>& pathprepend=std::vector<std::string>(),
                                   const std::vector<std::string>& pathappend=std::vector<std::string>());


  std::vector<std::string> getAnalysisRefPaths();

  std::string findAnalysisRefFile(const std::string& filename,
                                  const std::vector<std::string>& pathprepend=std::vector<std::string>(),
                                  const std::vector<std::string>& pathappend=std::vector<std::string>());


  std::vector<std::string> getAnalysisInfoPaths();

  std::string findAnalysisInfoFile(const std::string& filename,
                                   const std::vector<std::string>& pathprepend=std::vector<std::string>(),
                                   const std::vector<std::string>& pathappend=std::vector<std::string>());


  std::vector<std::string> getAnalysisPlotPaths();

  std::string findAnalysisPlotFile(const std::string& filename,
                                   const std::vector<std::string>& pathprepend=std::vector<std::string>(),
                                   const std::vector<std::string>& pathappend=std::vector<std::string>());




}

#endif