Create a submodule named type to contain local type hinting.

Author: Tim-ats-d

visualdialog/__init__.py

@@ -6,4 +6,5 @@
 
 from .box import *
 from .dialog import *
+from .type import *
 from .utils import *

visualdialog/box.py

@@ -8,9 +8,8 @@
 import curses.textpad
 from typing import List, Literal, Sequence, Tuple, Union
 
-from .utils import (CursesKey, CursesKeys,
-                    CursesTextAttribute, CursesTextAttributes,
-                    CursesWindow, TextAttr)
+from .type import CursesKey, CursesTextAttribute, CursesTextAttributes, CursesWindow
+from .utils import TextAttr
 
 
 class PanicError(Exception):
@@ -210,6 +209,3 @@ def get_input(self, win: CursesWindow):
                 break
             elif key in self.panic_keys:
                 raise PanicError(key)
-            else:
-                # Ignore incorrect keys.
-                ...

visualdialog/choices.py

@@ -5,7 +5,8 @@
 from typing import Any, Mapping, Tuple, Union
 
 from .dialog import DialogBox
-from .utils import CursesTextAttributes, TextAttr, chunked
+from .type import *
+from .utils import TextAttr, chunked
 
 
 class ChoiceBox(DialogBox):

visualdialog/dialog.py

@@ -9,8 +9,8 @@
 from typing import Any, Callable, List, Mapping, Sequence, Tuple, Union
 
 from .box import BaseTextBox
-from .utils import (CursesTextAttribute, CursesTextAttributes,
-                    CursesWindow, TextAttr, chunked)
+from .type import CursesTextAttribute, CursesTextAttributes, CursesWindow
+from .utils import TextAttr, chunked
 
 
 class DialogBox(BaseTextBox):

visualdialog/type.py

@@ -0,0 +1,27 @@
+# type.py
+# 2020 Timéo Arnouts <[email protected]>
+
+__all__ = [
+    "CursesWindow",
+    "CursesTextAttribute",
+    "CursesTextAttributes",
+    "CursesKey",
+    "CursesKeys",
+    "CursesWindow"
+]
+
+from typing import Sequence, Union
+
+import _curses
+
+CursesWindow = _curses.window
+
+#: curses key constants are integers or strings depending on input method used.
+#: See https://docs.python.org/3/library/curses.html?#constants
+CursesKey = Union[int, str]
+CursesKeys = Sequence[CursesKey]
+
+#: curses text attribute constants are integers.
+#: See https://docs.python.org/3/library/curses.html?#constants
+CursesTextAttribute = int
+CursesTextAttributes = Sequence[CursesTextAttribute]

visualdialog/utils.py

@@ -1,30 +1,12 @@
 # utils.py
 # 2020 Timéo Arnouts <[email protected]>
 
-__all__ = ["CursesWindow",
-           "CursesTextAttribute",
-           "CursesTextAttributes",
-           "CursesKey",
-           "CursesKeys",
-           "CursesWindow",
-           "TextAttr"]
+__all__ = ["TextAttr"]
 
 from contextlib import ContextDecorator
-from typing import Iterable, NoReturn, Sequence, Union
+from typing import Iterable, NoReturn, Sequence
 
-import _curses
-
-CursesWindow = _curses.window
-
-#: curses key constants are integers or strings depending on input method used..
-#: See https://docs.python.org/3/library/curses.html?#constants
-CursesKey = Union[int, str]
-CursesKeys = Sequence[CursesKey]
-
-#: curses text attribute constants are integers.
-#: See https://docs.python.org/3/library/curses.html?#constants
-CursesTextAttribute = int
-CursesTextAttributes = Sequence[CursesTextAttribute]
+from .type import CursesTextAttribute, CursesWindow
 
 
 def chunked(seq: Sequence,