/**
* 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?
* @include_compressed : Only include files which match ext. Do not try to match compressed files, etc.
*
* 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, bool include_compressed)
{
struct RDIR *entry = NULL;
struct string_list *ext_list = NULL;
struct string_list *list = NULL;
if (!(list = string_list_new()))
return NULL;
if (ext)
ext_list = string_split(ext, "|");
entry = retro_opendir(dir);
if (!entry)
goto error;
if (retro_dirent_error(entry))
goto error;
while (retro_readdir(entry))
{
char file_path[PATH_MAX_LENGTH];
bool is_dir;
int ret = 0;
const char *name = retro_dirent_get_name(entry);
const char *file_ext = path_get_extension(name);
fill_pathname_join(file_path, dir, name, sizeof(file_path));
is_dir = retro_dirent_is_dir(entry, file_path);
ret = parse_dir_entry(name, file_path, is_dir,
include_dirs, include_compressed, list, ext_list, file_ext);
if (ret == -1)
goto error;
if (ret == 1)
continue;
}
retro_closedir(entry);
string_list_free(ext_list);
return list;
error:
retro_closedir(entry);
string_list_free(list);
string_list_free(ext_list);
return NULL;
}
/**
* dir_list_read:
* @dir : directory path.
* @list : the string list to add files to
* @ext_list : the string list of extensions to include
* @include_dirs : include directories as part of the finished directory listing?
* @include_hidden : include hidden files and directories as part of the finished directory listing?
* @include_compressed : Only include files which match ext. Do not try to match compressed files, etc.
* @recursive : list directory contents recursively
*
* Add files within a directory to an existing string list
*
* Returns: -1 on error, 0 on success.
**/
int dir_list_read(const char *dir,
struct string_list *list, struct string_list *ext_list,
bool include_dirs, bool include_hidden,
bool include_compressed, bool recursive)
{
struct RDIR *entry = retro_opendir(dir);
if (!entry)
return -1;
if (retro_dirent_error(entry))
{
retro_closedir(entry);
return -1;
}
#ifdef _WIN32
if (include_hidden)
entry->entry.dwFileAttributes |= FILE_ATTRIBUTE_HIDDEN;
else
entry->entry.dwFileAttributes &= ~FILE_ATTRIBUTE_HIDDEN;
#endif
while (retro_readdir(entry))
{
char file_path[PATH_MAX_LENGTH];
bool is_dir = false;
int ret = 0;
const char *name = retro_dirent_get_name(entry);
const char *file_ext = path_get_extension(name);
file_path[0] = '\0';
fill_pathname_join(file_path, dir, name, sizeof(file_path));
is_dir = retro_dirent_is_dir(entry, file_path);
if (!include_hidden)
{
if (*name == '.')
continue;
}
if(is_dir && recursive)
{
if(strstr(name, ".") || strstr(name, ".."))
continue;
dir_list_read(file_path, list, ext_list, include_dirs,
include_hidden, include_compressed, recursive);
}
ret = parse_dir_entry(name, file_path, is_dir,
include_dirs, include_compressed, list, ext_list, file_ext);
if (ret == -1)
{
retro_closedir(entry);
return -1;
}
if (ret == 1)
continue;
}
retro_closedir(entry);
return 0;
}
/**
* 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;
}