Files
discord_bot/lib/ListGenerator.py
2024-03-14 23:56:04 +03:00

87 lines
2.2 KiB
Python

from mimetypes import guess_type
from os import walk
class ListGenerator:
def __init__(self, path: str = None):
self.path = path
self.list: list = self._lister(self.path)
try:
self._size = len(self.list)
except TypeError:
pass
self._current_index = 0
def __str__(self) -> str:
return 'Audio iter generator'
@classmethod
def _lister(cls, path) -> list:
_list: list = []
try:
for f in walk(path):
_list.extend(f)
break
return sorted(_list[2])
except TypeError:
pass
def __iter__(self):
return _ListGenerationIter(self)
def __next__(self):
if self._current_index < self._size:
self._current_index += 1
class _FileAttrs:
def __init__(self, name, path, mimetype, exc):
self.name = name
self.path = path
self.mimetype = mimetype
self.exc = exc
def __str__(self):
return self.name
def __repr__(self):
return f'<File attrs name={self.name} path={self.path} exc={self.exc} type=<{self.mimetype}> >'
class _ListGenerationIter:
def __init__(self, list_class):
self._current_index = 0
self._list = list_class.list
self._name = self._list[self._current_index]
self._path = list_class.path
self._size = len(self._list)
def __iter__(self):
return self
@property
def type(self) -> str:
guess = guess_type(f'{self._path}/{self._list[self._current_index]}')[0]
return guess
@property
def _exc(self) -> str:
try:
_ret = self._list[self._current_index].split('.')[-1]
except AttributeError:
_ret = None
return _ret
def __next__(self):
if self._current_index < self._size:
_name = self._list[self._current_index]
_path = self._path
_type = self.type
_exc = self._exc
self._current_index += 1
_memb = _FileAttrs(_name, _path, _type, _exc)
return _memb
raise StopIteration