src/FileUtil.hh

   1 /*
   2  * FileUtil.hh
   3  *
   4  *  Created on: Mar 5, 2011
   5  *      Author: lamikr
   6  */
   7
   8 #ifndef FILEUTIL_HH_
   9 #define FILEUTIL_HH_
  10
  11 #include <string>
  12 #include <vector>
  13
  14 #include <dirent.h>
  15
  16 namespace plp {
  17         class FileUtil {
  18                 public:
  19                         FileUtil();
  20                         virtual ~FileUtil();
  21                         static std::string concat_paths(std::string path_start, std::string path_end);
  22                         static std::string concat_paths(const char *path_start, const char *path_end);
  23                         static bool is_subdirectory(const char *path, dirent *direntry);
  24                         static bool is_datafile(const char *path, dirent *direntry);
  25                         static std::vector<std::string> get_subdirectories(const std::string& path);
  26                         static std::vector<std::string> get_data_files(const std::string& path);
  27                         static std::string parse_directory_path(const char *file_name_with_path);
  28                         static bool mkdirs(const char *path);
  29                         /*
  30                          * Creates file to given path by first checking whether
  31                          * the directories exist and have enough permissions.
  32                          */
  33                         static bool mkfile(const char *file_name_with_path, bool writable);
  34                         /*
  35                          * Check whether file exist with specified access rights
  36                          */
  37                         static bool file_exist(const char *file_name_with_path, bool writable);
  38                         static std::ofstream *open_for_writing(const char *path);
  39         };
  40 }
  41
  42 #endif /* FILEUTIL_HH_ */