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46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
from __future__ import annotations
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import typing
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from ._errors import IllegalDestination
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from ._path import combine, frombase, isbase
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from ._tools import copy_file_data
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if typing.TYPE_CHECKING:
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from ._base import FS
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def copy_file(src_fs: FS, src_path: str, dst_fs: FS, dst_path: str):
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if src_fs is dst_fs and src_path == dst_path:
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raise IllegalDestination(f"cannot copy {src_path!r} to itself")
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with src_fs.open(src_path, "rb") as src_file:
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with dst_fs.open(dst_path, "wb") as dst_file:
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copy_file_data(src_file, dst_file)
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def copy_structure(
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src_fs: FS,
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dst_fs: FS,
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src_root: str = "/",
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dst_root: str = "/",
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):
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if src_fs is dst_fs and isbase(src_root, dst_root):
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raise IllegalDestination(f"cannot copy {src_fs!r} to itself")
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dst_fs.makedirs(dst_root, recreate=True)
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for dir_path in src_fs.walk.dirs(src_root):
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dst_fs.makedir(combine(dst_root, frombase(src_root, dir_path)), recreate=True)
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def copy_dir(src_fs: FS, src_path: str, dst_fs: FS, dst_path: str):
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copy_structure(src_fs, dst_fs, src_path, dst_path)
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for file_path in src_fs.walk.files(src_path):
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copy_path = combine(dst_path, frombase(src_path, file_path))
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copy_file(src_fs, file_path, dst_fs, copy_path)
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def copy_fs(src_fs: FS, dst_fs: FS):
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copy_dir(src_fs, "/", dst_fs, "/")
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