/*!
* List entries of a directory.
* @param entries A string vector containing the result
* @param dir Target directory for listing
* @param bInclDirs Boolean flag to include directories in the result
* @param bInclFiles Boolean flag to include regular files in the result
*/
void DirectoryListing(std::vector<std::string>& entries, const std::string &dir, bool bInclDirs, bool bInclFiles)
{
DIR *d = NULL;
struct dirent *ent;
if ((d = opendir(dir.c_str())) != NULL)
{
while ((ent = readdir(d)) != NULL) {
std::string name = ent->d_name;
if (bInclDirs && dirent_is_directory(dir, ent) && name != "." && name != "..") {
entries.push_back(name);
continue;
}
if (bInclFiles && dirent_is_file(dir, ent)) {
entries.push_back(name);
continue;
}
}
closedir(d);
}
return;
}
/**
* dir_list_new:
* @dir : directory path.
* @ext : allowed extensions of file directory entries to include.
* @include_dirs : include directories as part of the finished directory listing?
*
* Create a directory listing.
*
* Returns: pointer to a directory listing of type 'struct string_list *' on success,
* NULL in case of error. Has to be freed manually.
**/
struct string_list *dir_list_new(const char *dir,
const char *ext, bool include_dirs)
{
#ifdef _WIN32
WIN32_FIND_DATA ffd;
HANDLE hFind = INVALID_HANDLE_VALUE;
#else
DIR *directory = NULL;
const struct dirent *entry = NULL;
#endif
char path_buf[PATH_MAX_LENGTH] = {0};
struct string_list *ext_list = NULL;
struct string_list *list = NULL;
(void)path_buf;
if (!(list = string_list_new()))
return NULL;
if (ext)
ext_list = string_split(ext, "|");
#ifdef _WIN32
snprintf(path_buf, sizeof(path_buf), "%s\\*", dir);
hFind = FindFirstFile(path_buf, &ffd);
if (hFind == INVALID_HANDLE_VALUE)
goto error;
do
{
char file_path[PATH_MAX_LENGTH];
int ret = 0;
const char *name = ffd.cFileName;
const char *file_ext = path_get_extension(name);
bool is_dir = ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
fill_pathname_join(file_path, dir, name, sizeof(file_path));
ret = parse_dir_entry(name, file_path, is_dir,
include_dirs, list, ext_list, file_ext);
if (ret == -1)
goto error;
if (ret == 1)
continue;
}while (FindNextFile(hFind, &ffd) != 0);
FindClose(hFind);
string_list_free(ext_list);
return list;
error:
if (hFind != INVALID_HANDLE_VALUE)
FindClose(hFind);
#else
directory = opendir(dir);
if (!directory)
goto error;
while ((entry = readdir(directory)))
{
char file_path[PATH_MAX_LENGTH];
int ret = 0;
const char *name = entry->d_name;
const char *file_ext = path_get_extension(name);
bool is_dir = false;
fill_pathname_join(file_path, dir, name, sizeof(file_path));
is_dir = dirent_is_directory(file_path, entry);
ret = parse_dir_entry(name, file_path, is_dir,
include_dirs, list, ext_list, file_ext);
if (ret == -1)
goto error;
if (ret == 1)
continue;
}
closedir(directory);
string_list_free(ext_list);
return list;
error:
if (directory)
closedir(directory);
#endif
string_list_free(list);
string_list_free(ext_list);
return NULL;
}