44 lines
993 B
Python
44 lines
993 B
Python
from __future__ import annotations
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from typing import Any
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from typing import List
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from typing import Tuple
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from alembic.autogenerate import RevisionContext
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class CommandError(Exception):
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"""Base command error for all exceptions"""
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class DatabaseNotAtHead(CommandError):
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"""Indicates the database is not at current head revisions.
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Raised by the :func:`.command.current` command when the
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:paramref:`.command.current.check_heads` parameter is used.
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.. versionadded:: 1.17.1
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"""
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class AutogenerateDiffsDetected(CommandError):
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"""Raised when diffs were detected by the :func:`.command.check`
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command.
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.. versionadded:: 1.9.0
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"""
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def __init__(
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self,
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message: str,
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revision_context: RevisionContext,
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diffs: List[Tuple[Any, ...]],
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) -> None:
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super().__init__(message)
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self.revision_context = revision_context
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self.diffs = diffs
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