File size: 769 Bytes
2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | from __future__ import annotations
from .._layout import Layout
from .horizontal import HorizontalLayout
from .grid import GridLayout
from .vertical import VerticalLayout
LAYOUT_MAP: dict[str, type[Layout]] = {
"horizontal": HorizontalLayout,
"grid": GridLayout,
"vertical": VerticalLayout,
}
class MissingLayout(Exception):
pass
def get_layout(name: str) -> Layout:
"""Get a named layout object.
Args:
name (str): Name of the layout.
Raises:
MissingLayout: If the named layout doesn't exist.
Returns:
Layout: A layout object.
"""
layout_class = LAYOUT_MAP.get(name)
if layout_class is None:
raise MissingLayout(f"no layout called {name!r}, valid layouts")
return layout_class()
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