1 // Written by James Turner, started July 2010.
3 // Copyright (C) 2010 Curtis L. Olson - http://www.flightgear.org/~curt
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Library General Public
7 // License as published by the Free Software Foundation; either
8 // version 2 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Library General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with this program; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 #include <simgear/misc/sg_dir.hxx>
25 # define WIN32_LEAN_AND_MEAN
28 # include <sys/types.h>
34 #include <simgear/debug/logstream.hxx>
42 Dir::Dir(const SGPath& path) :
47 Dir::Dir(const Dir& rel, const SGPath& relPath) :
48 _path(rel.file(relPath.str()))
52 PathList Dir::children(int types, const std::string& nameFilter) const
56 types = TYPE_FILE | TYPE_DIR | NO_DOT_OR_DOTDOT;
60 std::string search(_path.str());
61 if (nameFilter.empty()) {
62 search += "\\*"; // everything
64 search += "\\*" + nameFilter;
67 WIN32_FIND_DATA fData;
68 HANDLE find = FindFirstFile(search.c_str(), &fData);
69 if (find == INVALID_HANDLE_VALUE) {
70 SG_LOG(SG_GENERAL, SG_WARN, "Dir::children: FindFirstFile failed:" << _path.str());
75 for (bool done = false; !done; done = (FindNextFile(find, &fData) == 0)) {
76 if (fData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
77 if (!(types & INCLUDE_HIDDEN)) {
82 if (fData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
83 if (!(types & TYPE_DIR)) {
86 } else if ((fData.dwFileAttributes & FILE_ATTRIBUTE_DEVICE) ||
87 (fData.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT))
89 continue; // always ignore device files
90 } else if (!(types & TYPE_FILE)) {
94 result.push_back(file(fData.cFileName));
99 DIR* dp = opendir(_path.c_str());
101 SG_LOG(SG_GENERAL, SG_WARN, "Dir::children: opendir failed:" << _path.str());
106 struct dirent* entry = readdir(dp);
108 break; // done iteration
111 // skip hidden files (names beginning with '.') unless requested
112 if (!(types & INCLUDE_HIDDEN) && (entry->d_name[0] == '.')) {
116 int type = entry->d_type;
117 if (type == DT_LNK) {
118 // find symlink target type using stat()
120 if (stat(file(entry->d_name).c_str(), &s)) {
121 continue; // stat() failed
124 if (S_ISDIR(s.st_mode)) {
126 } else if (S_ISREG(s.st_mode)) {
129 // symlink to block/fifo/char file, ignore
132 } // of symlink look-through
134 if (type == DT_DIR) {
135 if (!(types & TYPE_DIR)) {
139 if (types & NO_DOT_OR_DOTDOT) {
140 if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, "..")) {
144 } else if (type == DT_REG) {
145 if (!(types & TYPE_FILE)) {
149 continue; // ignore char/block devices, fifos, etc
152 if (!nameFilter.empty()) {
153 if (strstr(entry->d_name, nameFilter.c_str()) == NULL) {
158 // passed all criteria, add to our result vector
159 result.push_back(file(entry->d_name));
167 SGPath Dir::file(const std::string& name) const
169 SGPath childPath = _path;
170 childPath.append(name);
174 } // of namespace simgear