Implement CLI

pytchat/cli/singleton.py

@@ -0,0 +1,19 @@
+'''
+This modules refer to 
+Petter Kraabøl's Twitch-Chat-Downloader
+https://github.com/PetterKraabol/Twitch-Chat-Downloader
+(MIT License)
+'''
+class Singleton(type):
+    """
+    Abstract class for singletons
+    """
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        if cls not in cls._instances:
+            cls._instances[cls] = super().__call__(*args, **kwargs)
+        return cls._instances[cls]
+
+    def get_instance(cls, *args, **kwargs):
+        cls.__call__(*args, **kwargs)