Popen.hh

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#ifndef Popen_HH
#define Popen_HH

#include <iostream>
#include <string>
#include <functional>
#include <limits.h>

namespace CASM {

  class Popen {

  public:

    Popen(std::function<void(FILE *)> _popen_handler = Popen::default_popen_handler,
          std::function<void(int)> _pclose_handler = Popen::default_pclose_handler,
          bool _combine_stdout_stderr = true);

    void popen(std::string _command);

    std::string gets() const;

    void print(std::ostream &sout) const;

    int exit_code() const;

    static void default_popen_handler(FILE *fp);

    static void default_pclose_handler(int status);

  private:

    std::string m_command;
    std::string m_stdout;
    int m_pclose_result;
    std::function<void(FILE *)> m_popen_handler;
    std::function<void(int)> m_pclose_handler;
    bool m_combine_stdout_stderr;
  };

}

#endif