Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/prompt_toolkit/layout/dummy.py: 61%

1""" 

2Dummy layout. Used when somebody creates an `Application` without specifying a 

3`Layout`. 

4""" 

5from __future__ import annotations 

6 

7from prompt_toolkit.formatted_text import HTML 

8from prompt_toolkit.key_binding import KeyBindings 

9from prompt_toolkit.key_binding.key_processor import KeyPressEvent 

10 

11from .containers import Window 

12from .controls import FormattedTextControl 

13from .dimension import D 

14from .layout import Layout 

15 

16__all__ = [ 

17 "create_dummy_layout", 

18] 

19 

20E = KeyPressEvent 

21 

22 

23def create_dummy_layout() -> Layout: 

24 """ 

25 Create a dummy layout for use in an 'Application' that doesn't have a 

26 layout specified. When ENTER is pressed, the application quits. 

27 """ 

28 kb = KeyBindings() 

29 

30 @kb.add("enter") 

31 def enter(event: E) -> None: 

32 event.app.exit() 

33 

34 control = FormattedTextControl( 

35 HTML("No layout specified. Press <reverse>ENTER</reverse> to quit."), 

36 key_bindings=kb, 

37 ) 

38 window = Window(content=control, height=D(min=1)) 

39 return Layout(container=window, focused_element=window)