--- /dev/null
+// Written by James Turner, started July 2010.
+//
+// Copyright (C) 2010 Curtis L. Olson - http://www.flightgear.org/~curt
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+// $Id$
+
+
+#include <simgear/misc/sg_dir.hxx>
+
+#ifdef _WIN32
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#else
+# include <sys/types.h>
+# include <dirent.h>
+#endif
+
+#include <simgear/debug/logstream.hxx>
+
+#include <iostream>
+
+namespace simgear
+{
+
+Dir::Dir(const SGPath& path) :
+ _path(path)
+{
+}
+
+Dir::Dir(const Dir& rel, const SGPath& relPath) :
+ _path(rel.file(relPath.str()))
+{
+}
+
+PathList Dir::children(int types, const std::string& nameFilter) const
+{
+ PathList result;
+ if (types == 0) {
+ types = TYPE_FILE | TYPE_DIR | NO_DOT_OR_DOTDOT;
+ }
+
+#ifdef _WIN32
+ std::string search(_path.str());
+ if (nameFilter.empty()) {
+ search += "\\*"; // everything
+ } else {
+ search += "\\*" + nameFilter;
+ }
+
+ WIN32_FIND_DATA fData;
+ HANDLE find = FindFirstFile(search.c_str(), &fData);
+ if (find == INVALID_HANDLE_VALUE) {
+ SG_LOG(SG_GENERAL, SG_WARN, "Dir::children: FindFirstFile failed:" << _path.str());
+ return result;
+ }
+
+ bool done = false;
+ for (bool done = false; !done; done = (FindNextFile(find, &fData) == 0)) {
+ if (fData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
+ if (!(types & INCLUDE_HIDDEN)) {
+ continue;
+ }
+ }
+
+ if (fData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
+ if (!(types & TYPE_DIR)) {
+ continue;
+ }
+ } else if ((fData.dwFileAttributes & FILE_ATTRIBUTE_DEVICE) ||
+ (fData.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT))
+ {
+ continue; // always ignore device files
+ } else if (!(types & TYPE_FILE)) {
+ continue;
+ }
+
+ result.push_back(file(fData.cFileName));
+ }
+
+ FindClose(find);
+#else
+ DIR* dp = opendir(_path.c_str());
+ if (!dp) {
+ SG_LOG(SG_GENERAL, SG_WARN, "Dir::children: opendir failed:" << _path.str());
+ return result;
+ }
+
+ while (true) {
+ struct dirent* entry = readdir(dp);
+ if (!entry) {
+ break; // done iteration
+ }
+
+ // skip hidden files (names beginning with '.') unless requested
+ if (!(types & INCLUDE_HIDDEN) && (entry->d_name[0] == '.')) {
+ continue;
+ }
+
+ if (entry->d_type == DT_DIR) {
+ if (!(types & TYPE_DIR)) {
+ continue;
+ }
+
+ if (types & NO_DOT_OR_DOTDOT) {
+ if (!strcmp(entry->d_name, ".") || !strcmp(entry->d_name, "..")) {
+ continue;
+ }
+ }
+ } else if (entry->d_type == DT_REG) {
+ if (!(types & TYPE_FILE)) {
+ continue;
+ }
+ } else {
+ continue; // ignore char/block devices, fifos, etc
+ }
+
+ if (!nameFilter.empty()) {
+ if (strstr(entry->d_name, nameFilter.c_str()) == NULL) {
+ continue;
+ }
+ }
+
+ // passed all criteria, add to our result vector
+ result.push_back(file(entry->d_name));
+ }
+
+ closedir(dp);
+#endif
+ return result;
+}
+
+SGPath Dir::file(const std::string& name) const
+{
+ SGPath childPath = _path;
+ childPath.append(name);
+ return childPath;
+}
+
+} // of namespace simgear
--- /dev/null
+
+// Written by James Turner, started July 2010.
+//
+// Copyright (C) 2010 Curtis L. Olson - http://www.flightgear.org/~curt
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+// $Id$
+
+
+#ifndef _SG_DIR_HXX
+#define _SG_DIR_HXX
+
+#include <sys/types.h>
+
+#include <simgear/compiler.h>
+#include <string>
+
+#include <simgear/math/sg_types.hxx>
+#include <simgear/misc/sg_path.hxx>
+
+namespace simgear
+{
+ typedef std::vector<SGPath> PathList;
+
+ class Dir
+ {
+ public:
+ Dir(const SGPath& path);
+ Dir(const Dir& rel, const SGPath& relPath);
+
+ enum FileTypes
+ {
+ TYPE_FILE = 1,
+ TYPE_DIR = 2,
+ NO_DOT_OR_DOTDOT = 1 << 12,
+ INCLUDE_HIDDEN = 1 << 13
+ };
+
+ PathList children(int types = 0, const std::string& nameGlob = "") const;
+
+ SGPath file(const std::string& name) const;
+ private:
+ mutable SGPath _path;
+ };
+} // of namespace simgear
+
+#endif // _SG_DIR_HXX
+
+
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