most commands moved into cogs

lib/ListGenerator.py

@@ -7,27 +7,23 @@ class ListGenerator:
     def __init__(self, path: str = None):
         self.path = path
         self.list: list = self._lister(self.path)
-        self._size = len(self.list)
+        try:
+            self._size = len(self.list)
+        except TypeError:
+            pass
         self._current_index = 0
 
     def __str__(self) -> str:
-        if self.path:
-            return self.name
-        else:
-            return 'Audio iter generator'
-
-    @property
-    def name(self) -> str:
-        return self.list[self._current_index]
+        return 'Audio iter generator'
 
     @classmethod
     def _lister(cls, path) -> list:
-        _dict: list = []
+        _list: list = []
         try:
-            for _files in os.walk(path):
-                _dict.extend(_files)
+            for f in os.walk(path):
+                _list.extend(f)
                 break
-            return _dict[2]
+            return sorted(_list[2])
         except TypeError:
             pass
 
@@ -40,16 +36,17 @@ class ListGenerator:
 
 
 class _FileAttrs:
-    def __init__(self, name, path, type):
+    def __init__(self, name, path, type, exc):
         self.name = name
         self.path = path
-        self.type = type
+        self.mimetype = type
+        self.exc = exc
 
     def __str__(self):
         return self.name
 
     def __repr__(self):
-        return f'<File attrs name={self.name} path={self.path} type=<{self.type}> >'
+        return f'<File attrs name={self.name} path={self.path} exc={self.exc} type=<{self.mimetype}> >'
 
 
 class _ListGenerationIter:
@@ -70,12 +67,21 @@ class _ListGenerationIter:
         guess = mimetypes.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
+            _type = self._type
+            _exc = self._exc
             self._current_index += 1
-            memb = _FileAttrs(_name, _path, _type)
+            memb = _FileAttrs(_name, _path, _type, _exc)
             return memb
         raise StopIteration