vtkPSystemTools.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPSystemTools.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm 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 notice for more information.

  =========================================================================*/
#ifndef vtkPSystemTools_h
#define vtkPSystemTools_h

#include "vtkParallelCoreModule.h" // For export macro
#include "vtkObject.h"
#include <string> // for string functions in SystemTools

class VTKPARALLELCORE_EXPORT vtkPSystemTools : public vtkObject
{
 public:
  static vtkPSystemTools *New();
  vtkTypeMacro(vtkPSystemTools,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static void BroadcastString(std::string&, int proc);

  static std::string CollapseFullPath(const std::string& in_relative);
  static std::string CollapseFullPath(const std::string& in_relative,
                                      const char* in_base);


  static bool FileExists(const char* filename, bool isFile);
  static bool FileExists(const std::string& filename, bool isFile);
  static bool FileExists(const char* filename);
  static bool FileExists(const std::string& filename);

  static bool FileIsDirectory(const std::string& name);

  static bool FindProgramPath(const char* argv0,
                              std::string& pathOut,
                              std::string& errorMsg,
                              const char* exeName = nullptr,
                              const char* buildDir = nullptr,
                              const char* installPrefix = nullptr);

  static std::string GetCurrentWorkingDirectory(bool collapse =true);

  static std::string GetProgramPath(const std::string&);

protected:
  vtkPSystemTools() {}
  ~vtkPSystemTools() override {}

private:
  vtkPSystemTools(const vtkPSystemTools&) = delete;
  void operator=(const vtkPSystemTools&) = delete;
};

#endif