76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
from __future__ import annotations
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import shutil
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from datetime import datetime, timezone
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from pathlib import Path
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class FilesystemAdapter:
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def list_directory(self, directory: Path, show_hidden: bool) -> tuple[list[dict], list[dict]]:
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directories: list[dict] = []
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files: list[dict] = []
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for entry in sorted(directory.iterdir(), key=lambda item: item.name.lower()):
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if not show_hidden and entry.name.startswith("."):
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continue
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stat = entry.stat()
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modified = datetime.fromtimestamp(stat.st_mtime, tz=timezone.utc).isoformat().replace("+00:00", "Z")
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if entry.is_dir():
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directories.append({"name": entry.name, "modified": modified, "absolute": entry})
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elif entry.is_file():
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files.append(
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{
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"name": entry.name,
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"size": int(stat.st_size),
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"modified": modified,
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"absolute": entry,
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}
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)
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return directories, files
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def make_directory(self, path: Path) -> None:
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path.mkdir(parents=False, exist_ok=False)
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def rename_path(self, source: Path, destination: Path) -> None:
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source.rename(destination)
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def move_file(self, source: str, destination: str) -> None:
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Path(source).rename(Path(destination))
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def is_directory_empty(self, path: Path) -> bool:
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return not any(path.iterdir())
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def delete_file(self, path: Path) -> None:
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path.unlink()
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def delete_empty_directory(self, path: Path) -> None:
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path.rmdir()
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def copy_file(self, source: str, destination: str, on_progress: callable | None = None) -> None:
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src = Path(source)
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dst = Path(destination)
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with src.open("rb") as in_f, dst.open("xb") as out_f:
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while True:
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chunk = in_f.read(1024 * 1024)
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if not chunk:
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break
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out_f.write(chunk)
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if on_progress:
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on_progress(out_f.tell())
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shutil.copystat(src, dst, follow_symlinks=False)
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def read_text_preview(self, path: Path, max_bytes: int, encoding: str = "utf-8") -> dict:
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size = int(path.stat().st_size)
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limit = max_bytes + 1
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with path.open("rb") as in_f:
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raw = in_f.read(limit)
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truncated = size > max_bytes or len(raw) > max_bytes
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if truncated:
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raw = raw[:max_bytes]
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return {
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"size": size,
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"truncated": truncated,
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"content": raw.decode(encoding, errors="replace"),
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}
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