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gh-74696: Pass root_dir to custom archivers which support it (GH-94251)

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Co-authored-by: Éric <merwok@netwok.org>
This commit is contained in:
Serhiy Storchaka 2022-10-05 12:48:59 +03:00 • committed by GitHub
parent 4b83cd0b22
commit e3ef400be7
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5 changed files with 77 additions and 17 deletions
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20
Lib/shutil.py
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@ -1023,28 +1023,30 @@ def _make_zipfile(base_name, base_dir, verbose=0, dry_run=0,
zip_filename = os.path.abspath(zip_filename)
return zip_filename
_make_tarball.supports_root_dir = True
_make_zipfile.supports_root_dir = True
# Maps the name of the archive format to a tuple containing:
# * the archiving function
# * extra keyword arguments
# * description
# * does it support the root_dir argument?
_ARCHIVE_FORMATS = {
'tar': (_make_tarball, [('compress', None)],
"uncompressed tar file", True),
"uncompressed tar file"),
}
if _ZLIB_SUPPORTED:
_ARCHIVE_FORMATS['gztar'] = (_make_tarball, [('compress', 'gzip')],
"gzip'ed tar-file", True)
_ARCHIVE_FORMATS['zip'] = (_make_zipfile, [], "ZIP file", True)
"gzip'ed tar-file")
_ARCHIVE_FORMATS['zip'] = (_make_zipfile, [], "ZIP file")
if _BZ2_SUPPORTED:
_ARCHIVE_FORMATS['bztar'] = (_make_tarball, [('compress', 'bzip2')],
"bzip2'ed tar-file", True)
"bzip2'ed tar-file")
if _LZMA_SUPPORTED:
_ARCHIVE_FORMATS['xztar'] = (_make_tarball, [('compress', 'xz')],
"xz'ed tar-file", True)
"xz'ed tar-file")
def get_archive_formats():
"""Returns a list of supported formats for archiving and unarchiving.
@ -1075,7 +1077,7 @@ def register_archive_format(name, function, extra_args=None, description=''):
if not isinstance(element, (tuple, list)) or len(element) !=2:
raise TypeError('extra_args elements are : (arg_name, value)')
_ARCHIVE_FORMATS[name] = (function, extra_args, description, False)
_ARCHIVE_FORMATS[name] = (function, extra_args, description)
def unregister_archive_format(name):
del _ARCHIVE_FORMATS[name]
@ -1114,10 +1116,10 @@ def make_archive(base_name, format, root_dir=None, base_dir=None, verbose=0,
if base_dir is None:
base_dir = os.curdir
support_root_dir = format_info[3]
supports_root_dir = getattr(func, 'supports_root_dir', False)
save_cwd = None
if root_dir is not None:
if support_root_dir:
if supports_root_dir:
# Support path-like base_name here for backwards-compatibility.
base_name = os.fspath(base_name)
kwargs['root_dir'] = root_dir