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33 * Implements functions in path.h.
35 * \author Teemu Murtola <teemu.murtola@cbr.su.se>
36 * \ingroup module_utility
40 #include "gmx_header_config.h"
45 #ifdef GMX_NATIVE_WINDOWS
52 //! Directory separator to use when joining paths.
53 const char cDirSeparator = '/';
54 //! Directory separators to use when parsing paths.
55 const char cDirSeparators[] = "/\\";
62 std::string Path::join(const std::string &path1,
63 const std::string &path2)
65 // TODO: Remove extra separators if they are present in the input paths.
66 return path1 + cDirSeparator + path2;
70 std::string Path::join(const std::string &path1,
71 const std::string &path2,
72 const std::string &path3)
74 // TODO: Remove extra separators if they are present in the input paths.
75 return path1 + cDirSeparator + path2 + cDirSeparator + path3;
78 std::pair<std::string, std::string>
79 Path::splitToPathAndFilename(const std::string &path)
81 size_t pos = path.find_last_of(cDirSeparators);
82 if (pos == std::string::npos)
84 return std::make_pair(std::string(), path);
86 return std::make_pair(path.substr(0, pos), path.substr(pos+1));
90 int Directory::create(const char *path)
92 if (Directory::exists(path))
96 #ifdef GMX_NATIVE_WINDOWS
99 if (mkdir(path, S_IRWXU | S_IRWXG | S_IROTH | S_IWOTH) != 0)
102 // TODO: Proper error handling.
109 int Directory::create(const std::string &path)
111 return create(path.c_str());
115 bool Directory::exists(const char *path)
118 if (stat(path, &info) != 0)
120 if (errno != ENOENT && errno != ENOTDIR)
122 // TODO: Proper error handling.
126 #ifdef GMX_NATIVE_WINDOWS
127 return ((_S_IFDIR & info.st_mode) != 0);
129 return S_ISDIR(info.st_mode);
134 bool Directory::exists(const std::string &path)
136 return exists(path.c_str());