alihan/textual
1
0
Fork 0
mirror of https://github.com/Textualize/textual.git synced 2025-10-17 02:38:12 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add support for star/stop values on index

Browse Source 
See https://github.com/Textualize/textual/pull/1495#pullrequestreview-1238616797
This commit is contained in:
Dave Pearson
2023-01-06 12:31:59 +00:00
committed by Rodrigo Girão Serrão
parent 2bf41fe428
commit 1e8162e8d0
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/textual/_immutable_sequence_view.py
View File

@@ -1,6 +1,7 @@
"""Provides an immutable sequence view class."""
from __future__ import annotations
from sys import maxsize
from typing import Generic, TypeVar, Iterator, overload, Sequence
T = TypeVar("T")
@@ -47,11 +48,13 @@ class ImmutableSequenceView(Generic[T]):
def __contains__(self, item: T) -> bool:
return item in self._wrap
def index(self, item: T) -> int:
def index(self, item: T, start: int = 0, stop: int = maxsize) -> int:
"""Return the index of the given item.
Args:
item (T): The item to find in the sequence.
start (int, optional): Optional start location.
stop (int, optional): Optional stop location.
Returns:
T: The index of the item in the sequence.
@@ -59,7 +62,7 @@ class ImmutableSequenceView(Generic[T]):
Raises:
ValueError: If the item is not in the sequence.
"""
return self._wrap.index(item)
return self._wrap.index(item, start, stop)
def __reversed__(self) -> Iterator[T]:
return reversed(self._wrap)