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51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
#!/usr/bin/env python
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# License: GPLv3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
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from .base import Layout
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from .grid import Grid
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from .splits import Splits
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from .stack import Stack
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from .tall import Fat, Tall
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from .vertical import Horizontal, Vertical
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all_layouts: dict[str, type[Layout]] = {
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Stack.name: Stack,
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Tall.name: Tall,
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Fat.name: Fat,
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Vertical.name: Vertical,
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Horizontal.name: Horizontal,
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Grid.name: Grid,
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Splits.name: Splits,
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}
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KeyType = tuple[str, int, int, str]
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class CreateLayoutObjectFor:
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cache: dict[KeyType, Layout] = {}
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def __call__(
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self,
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name: str,
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os_window_id: int,
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tab_id: int,
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layout_opts: str = ''
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) -> Layout:
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key = name, os_window_id, tab_id, layout_opts
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ans = create_layout_object_for.cache.get(key)
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if ans is None:
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name, layout_opts = name.partition(':')[::2]
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ans = create_layout_object_for.cache[key] = all_layouts[name](
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os_window_id, tab_id, layout_opts)
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return ans
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create_layout_object_for = CreateLayoutObjectFor()
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def evict_cached_layouts(tab_id: int) -> None:
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remove = [key for key in create_layout_object_for.cache if key[2] == tab_id]
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for key in remove:
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del create_layout_object_for.cache[key]
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