file-library.hh

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#ifndef MISC_FILE_LIBRARY_HH
# define MISC_FILE_LIBRARY_HH

# include <string>
# include <list>
# include <misc/path.hh>

namespace misc
{
  class file_library
  {
  public:
    file_library();
    file_library(path p);

    void append_dir(path p);
    void prepend_dir(path p);

    void push_current_directory(path p);
    void pop_current_directory();
    path current_directory_get() const;


    path find_file(const std::string& file);

    bool find_in_directory(const path& dir, const std::string& file) const;

    std::ostream& dump(std::ostream& ostr) const;

  private:
    void push_cwd();

    path find_in_search_path(const path& relative_path,
                             const std::string& filename) const;

    void append_dir_list(std::string path_list);

    path ensure_absolute_path(path p) const;

    typedef std::list<path> path_list_type;

    path_list_type search_path_;

    path_list_type current_directory_;
  };

  std::ostream&
  operator<<(std::ostream& ostr, const file_library& l);

  std::string basename(const std::string& file);
  path basedir(const std::string& file);
  bool file_exists(const std::string& file);

}

# include <misc/file-library.hxx>

#endif // !MISC_FILE_LIBRARY_HH