init

gismeteo/core.py

@@ -0,0 +1,31 @@
+from typing import Generic, Iterable, Optional, TypeVar
+
+from bs4 import Tag
+
+T = TypeVar("T")
+
+
+class WidgetParser:
+    def parse_widget(self, tag: Tag) -> Tag:
+        raise NotImplementedError
+
+
+class BaseWidgetParser(WidgetParser):
+    SELECT: str
+
+    def __init__(self, select: Optional[str] = None):
+        super().__init__()
+        self._select = select or self.SELECT
+
+    def parse_widget(self, tag: Tag) -> Tag:
+        widget = tag.select_one(self._select)
+        if widget is None:
+            raise ValueError(self._select)
+        return widget
+
+
+class RowParser(Generic[T]):
+    KEY: str
+
+    def parse_row(self, tag: Tag) -> Iterable[T]:
+        raise NotImplementedError