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/*
filesystem/directory.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
// system headers
#include <dirent.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
// project headers
#include "filesystem/directory.h"
namespace filesystem
{
Directory::Directory()
{
}
Directory::Directory(const std::string &location) :
directory_location(location)
{
read();
}
Directory::~Directory()
{
clear();
}
void Directory::set_location(const std::string & location)
{
clear();
directory_location.assign(location);
read();
}
void Directory::clear()
{
directory_filenames.clear();
directory_location.clear();
}
void Directory::read()
{
DIR *directory_handle;
struct dirent *directory_entry;
struct stat file_stat;
directory_handle = opendir(directory_location.c_str());
if (directory_handle) {
while ((directory_entry = readdir(directory_handle))) {
std::string file_path(directory_location.c_str());
file_path += '/';
file_path.append(directory_entry->d_name);
// skip invalid files
if (stat(file_path.c_str(), &file_stat)) {
continue;
}
// skip subdiretories
if (S_ISDIR(file_stat.st_mode)) {
continue;
}
file_path.assign(directory_entry->d_name);
directory_filenames.push_back(file_path);
}
}
closedir(directory_handle);
}
} // namespace filesystem
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