loop-uh
d5a4715771
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88 lines
2.4 KiB
Python
88 lines
2.4 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from ..constants import BASE_DIR
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def _clean_path_value(path_value: str | Path | None) -> str:
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return str(path_value or "").strip()
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def _base_relative(path: Path) -> Path | None:
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try:
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return path.resolve(strict=False).relative_to(BASE_DIR.resolve(strict=False))
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except ValueError:
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return None
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def _looks_like_default_location(path: Path, default_path: Path) -> bool:
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default_relative = _base_relative(default_path) or default_path
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path_parts = tuple(part.casefold() for part in path.parts)
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default_parts = tuple(part.casefold() for part in default_relative.parts)
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if len(path_parts) < len(default_parts):
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return False
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return path_parts[-len(default_parts):] == default_parts
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def normalize_path_for_storage(path_value: str | Path | None) -> str:
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text = _clean_path_value(path_value)
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if not text:
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return ""
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path = Path(text)
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if not path.is_absolute():
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return str(path)
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relative = _base_relative(path)
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if relative is not None:
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return str(relative)
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return str(path)
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def normalize_configured_path(
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path_value: str | Path | None,
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*,
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default_path: Path | None = None,
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use_default_if_empty: bool = False,
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migrate_default_location: bool = False,
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) -> str:
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text = _clean_path_value(path_value)
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if not text:
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if use_default_if_empty and default_path is not None:
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return normalize_path_for_storage(default_path)
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return ""
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path = Path(text)
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if (
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default_path is not None
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and migrate_default_location
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and path.is_absolute()
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and not path.exists()
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and _looks_like_default_location(path, default_path)
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):
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return normalize_path_for_storage(default_path)
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return normalize_path_for_storage(path)
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def resolve_configured_path(
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path_value: str | Path | None,
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*,
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default_path: Path | None = None,
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use_default_if_empty: bool = False,
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migrate_default_location: bool = False,
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) -> Path | None:
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normalized = normalize_configured_path(
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path_value,
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default_path=default_path,
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use_default_if_empty=use_default_if_empty,
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migrate_default_location=migrate_default_location,
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)
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if not normalized:
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return None
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path = Path(normalized)
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if path.is_absolute():
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return path.resolve(strict=False)
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return (BASE_DIR / path).resolve(strict=False)
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