diff options
Diffstat (limited to 'ptpython/utils.py')
| -rw-r--r-- | ptpython/utils.py | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/ptpython/utils.py b/ptpython/utils.py index 2fb24a4..28887d2 100644 --- a/ptpython/utils.py +++ b/ptpython/utils.py @@ -1,13 +1,24 @@ """ For internal use only. """ +from __future__ import annotations + import re -from typing import Callable, Iterable, Type, TypeVar, cast +from typing import TYPE_CHECKING, Any, Callable, Iterable, TypeVar, cast +from prompt_toolkit.document import Document from prompt_toolkit.formatted_text import to_formatted_text from prompt_toolkit.formatted_text.utils import fragment_list_to_text from prompt_toolkit.mouse_events import MouseEvent, MouseEventType +if TYPE_CHECKING: + from jedi import Interpreter + + # See: prompt_toolkit/key_binding/key_bindings.py + # Annotating these return types as `object` is what works best, because + # `NotImplemented` is typed `Any`. + NotImplementedOrNone = object + __all__ = [ "has_unclosed_brackets", "get_jedi_script_from_document", @@ -45,7 +56,9 @@ def has_unclosed_brackets(text: str) -> bool: return False -def get_jedi_script_from_document(document, locals, globals): +def get_jedi_script_from_document( + document: Document, locals: dict[str, Any], globals: dict[str, Any] +) -> Interpreter: import jedi # We keep this import in-line, to improve start-up time. # Importing Jedi is 'slow'. @@ -68,7 +81,7 @@ def get_jedi_script_from_document(document, locals, globals): # Workaround Jedi issue #514: for https://github.com/davidhalter/jedi/issues/514 return None except KeyError: - # Workaroud for a crash when the input is "u'", the start of a unicode string. + # Workaround for a crash when the input is "u'", the start of a unicode string. return None except Exception: # Workaround for: https://github.com/jonathanslenders/ptpython/issues/91 @@ -78,7 +91,7 @@ def get_jedi_script_from_document(document, locals, globals): _multiline_string_delims = re.compile("""[']{3}|["]{3}""") -def document_is_multiline_python(document): +def document_is_multiline_python(document: Document) -> bool: """ Determine whether this is a multiline Python document. """ @@ -133,7 +146,7 @@ def if_mousedown(handler: _T) -> _T: by the Window.) """ - def handle_if_mouse_down(mouse_event: MouseEvent): + def handle_if_mouse_down(mouse_event: MouseEvent) -> NotImplementedOrNone: if mouse_event.event_type == MouseEventType.MOUSE_DOWN: return handler(mouse_event) else: @@ -142,7 +155,7 @@ def if_mousedown(handler: _T) -> _T: return cast(_T, handle_if_mouse_down) -_T_type = TypeVar("_T_type", bound=Type) +_T_type = TypeVar("_T_type", bound=type) def ptrepr_to_repr(cls: _T_type) -> _T_type: @@ -154,7 +167,8 @@ def ptrepr_to_repr(cls: _T_type) -> _T_type: "@ptrepr_to_repr can only be applied to classes that have a `__pt_repr__` method." ) - def __repr__(self) -> str: + def __repr__(self: object) -> str: + assert hasattr(cls, "__pt_repr__") return fragment_list_to_text(to_formatted_text(cls.__pt_repr__(self))) cls.__repr__ = __repr__ # type:ignore |