Selection List Wrapped Text Indexing

[ddkasa]

Description

When a SelectionList item is too long and starts wrapping text to new lines the indexing breaks, as the logic considers new lines as new items.

Video

selection_bug.webm

MRE

from textual.app import App, ComposeResult
from textual.containers import Container
from textual.widgets import SelectionList


class BugReportApp(App):
    CSS = """
    #main {
        padding: 5;
    }
    """

    def compose(self) -> ComposeResult:
        with Container(id="main"):
            yield SelectionList(
                (
                    "adawdawawfawffffffffffffffffffffffffffffffffffffffffffffffffffffffawdwadddddddddddddddddddddddddddddddddddddddddddddddddddddd",
                    0,
                ),
            )


if __name__ == "__main__":
    app = BugReportApp()
    app.run()

Textual Diagnostics

Versions

Name	Value
Textual	0.88.1
Rich	13.9.4

Python

Name	Value
Version	3.12.3
Implementation	CPython
Compiler	GCC 13.2.1 20240316 (Red Hat 13.2.1-7)
Executable	/home/dk/dev/tmp/textual-selection-list/.venv/bin/python

Operating System

Name	Value
System	Linux
Release	6.11.8-200.fc40.x86_64
Version	#1 SMP PREEMPT_DYNAMIC Thu Nov 14 20:38:18 UTC 2024

Terminal

Name	Value
Terminal Application	Kitty
TERM	xterm-kitty
COLORTERM	truecolor
FORCE_COLOR	Not set
NO_COLOR	Not set

Rich Console options

Name	Value
size	width=137, height=54
legacy_windows	False
min_width	1
max_width	137
is_terminal	True
encoding	utf-8
max_height	54
justify	None
overflow	None
no_wrap	False
highlight	None
markup	None
height	None

[github-actions]

We found the following entry in the FAQ which you may find helpful:

• No widget called TextLog

Feel free to close this issue if you found an answer in the FAQ. Otherwise, please give us a little time to review.

This is an automated reply, generated by FAQtory

[github-actions]

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