28 lines
638 B
Python
28 lines
638 B
Python
from __future__ import annotations
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import typing as t
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from typing_extensions import Protocol
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HIGH = 5
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DEFAULT = 10
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LOW = 50
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class PrioritizedCallback(Protocol):
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priority: int
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TPrioritized = t.TypeVar("TPrioritized", bound=PrioritizedCallback)
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def insert_callback(callback: TPrioritized, callbacks: list[TPrioritized]) -> None:
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# I wish we could use bisect.insort_right here but the `key=` parameter
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# is unsupported in Python 3.9
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position = 0
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while (
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position < len(callbacks) and callbacks[position].priority <= callback.priority
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):
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position += 1
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callbacks.insert(position, callback)
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