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Adding pattern to NestedCompleter. #1752

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Adding pattern to NestedCompleter. #1752

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Adding pattern to NestedCompleter.
glecaros May 2, 2023
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glecaros May 2, 2023
fd3a7ee
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glecaros May 2, 2023
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12 changes: 9 additions & 3 deletions src/prompt_toolkit/completion/nested.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
"""
from __future__ import annotations

from typing import Any, Iterable, Mapping, Set, Union
from typing import Any, Iterable, Mapping, Pattern, Set, Union

from prompt_toolkit.completion import CompleteEvent, Completer, Completion
from prompt_toolkit.completion.word_completer import WordCompleter
Expand All @@ -28,10 +28,14 @@ class NestedCompleter(Completer):
"""

def __init__(
self, options: dict[str, Completer | None], ignore_case: bool = True
self,
options: dict[str, Completer | None],
ignore_case: bool = True,
pattern: Pattern[str] | None = None,
) -> None:
self.options = options
self.ignore_case = ignore_case
self.pattern = pattern

def __repr__(self) -> str:
return f"NestedCompleter({self.options!r}, ignore_case={self.ignore_case!r})"
Expand Down Expand Up @@ -103,6 +107,8 @@ def get_completions(
# No space in the input: behave exactly like `WordCompleter`.
else:
completer = WordCompleter(
list(self.options.keys()), ignore_case=self.ignore_case
list(self.options.keys()),
ignore_case=self.ignore_case,
pattern=self.pattern,
)
yield from completer.get_completions(document, complete_event)