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GH-73991: Add pathlib.Path.copy() #119058

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Merged
barneygale merged 19 commits into from
Jun 14, 2024
Merged

GH-73991: Add pathlib.Path.copy() #119058

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7128a7a
GH-73991: Add `pathlib.Path.copy()` method.
barneygale May 14, 2024
4cf63e6
Fix tests, add news
barneygale May 15, 2024
e83f53e
Comment on use of `shutil.copy2()`
barneygale May 15, 2024
092a0e0
Use fcopyfile() / sendfile() where available.
barneygale May 15, 2024
ac37fa5
Merge branch 'main' into gh-73991-copy
barneygale Jun 3, 2024
a9a216e
Drop usage of shutil
barneygale Jun 3, 2024
cbf6174
Fix tests, add FICLONE support
barneygale Jun 3, 2024
738f8ed
Move to `pathlib._os`.
barneygale Jun 4, 2024
83cb4dc
Move a bit more code into _os.
barneygale Jun 4, 2024
0aceea2
Handle classes that subclass PathBase and os.PathLike but not Path.
barneygale Jun 4, 2024
eec9e7f
Reword
barneygale Jun 4, 2024
fddcd73
Add test for directory symlinks
barneygale Jun 5, 2024
c683c2d
Fix handling of symlinks to directories on Windows.
barneygale Jun 5, 2024
0be714f
Expose _winapi.COPY_FILE_DIRECTORY
barneygale Jun 5, 2024
5169b9a
Test copying empty file.
barneygale Jun 5, 2024
7c9c893
Apply suggestions from code review
barneygale Jun 6, 2024
0e1e4f1
Drop `follow_symlinks` argument for now.
barneygale Jun 6, 2024
8434924
Merge branch 'main' into gh-73991-copy
barneygale Jun 12, 2024
d8cb6c6
Merge branch 'main' into gh-73991-copy
barneygale Jun 13, 2024
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Apply suggestions from code review 
Co-authored-by: Eryk Sun <eryksun@gmail.com>
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@barneygale @eryksun
barneygale and eryksun authored Jun 6, 2024
commit 7c9c893f93036e1b332934b83e11b5e036091a32
5 changes: 3 additions & 2 deletions Lib/pathlib/_os.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,7 @@ def copyfd(source_fd, target_fd):
def is_dirlink(path):
try:
st = os.lstat(path)
except OSError:
except (OSError, ValueError):
return False
return (st.st_file_attributes & stat.FILE_ATTRIBUTE_DIRECTORY and
st.st_reparse_tag == stat.IO_REPARSE_TAG_SYMLINK)
Expand All @@ -111,10 +111,11 @@ def copyfile(source, target, follow_symlinks):
flags = _winapi.COPY_FILE_COPY_SYMLINK
try:
_winapi.CopyFile2(source, target, flags)
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return
except OSError as err:
# Check for ERROR_ACCESS_DENIED
if err.winerror != 5 or not is_dirlink(source):
raise err
raise
flags |= _winapi.COPY_FILE_DIRECTORY
_winapi.CopyFile2(source, target, flags)
else:
Expand Down