def test_isdir(self):
self.assertTrue(zipio.isdir(TESTDATA))
self.assertFalse(zipio.isdir(os.path.join(TESTDATA, 'test.txt')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir2/subdir')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir4')))
self.assertFalse(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir4', 'file.txt')))
self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'no-such-file'))
self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'zipped.egg', 'no-such-file'))
self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'zipped.egg', 'subdir', 'no-such-file'))
def test_isdir(self):
self.assertTrue(zipio.isdir(TESTDATA))
self.assertFalse(zipio.isdir(os.path.join(TESTDATA, 'test.txt')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir2/subdir')))
self.assertTrue(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir4')))
self.assertFalse(zipio.isdir(os.path.join(TESTDATA, 'zipped.egg', 'subdir4', 'file.txt')))
self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'no-such-file'))
self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'zipped.egg', 'no-such-file'))
self.assertRaises(IOError, zipio.isdir, os.path.join(TESTDATA, 'zipped.egg', 'subdir', 'no-such-file'))
def copy_tree(src,
dst,
preserve_mode=1,
preserve_times=1,
preserve_symlinks=0,
update=0,
verbose=0,
dry_run=0,
condition=None):
"""
Copy an entire directory tree 'src' to a new location 'dst'. Both
'src' and 'dst' must be directory names. If 'src' is not a
directory, raise DistutilsFileError. If 'dst' does not exist, it is
created with 'mkpath()'. The end result of the copy is that every
file in 'src' is copied to 'dst', and directories under 'src' are
recursively copied to 'dst'. Return the list of files that were
copied or might have been copied, using their output name. The
return value is unaffected by 'update' or 'dry_run': it is simply
the list of all files under 'src', with the names changed to be
under 'dst'.
'preserve_mode' and 'preserve_times' are the same as for
'copy_file'; note that they only apply to regular files, not to
directories. If 'preserve_symlinks' is true, symlinks will be
copied as symlinks (on platforms that support them!); otherwise
(the default), the destination of the symlink will be copied.
'update' and 'verbose' are the same as for 'copy_file'.
"""
assert isinstance(src, (str, unicode)), repr(src)
assert isinstance(dst, (str, unicode)), repr(dst)
from distutils.dir_util import mkpath
from distutils.dep_util import newer
from distutils.errors import DistutilsFileError
from distutils import log
src = fsencoding(src)
dst = fsencoding(dst)
if condition is None:
condition = skipscm
if not dry_run and not zipio.isdir(src):
raise DistutilsFileError("cannot copy tree '%s': not a directory" %
src)
try:
names = zipio.listdir(src)
except os.error as exc:
(errno, errstr) = exc.args
if dry_run:
names = []
else:
raise DistutilsFileError("error listing files in '%s': %s" %
(src, errstr))
if not dry_run:
mkpath(dst)
outputs = []
for n in names:
src_name = os.path.join(src, n)
dst_name = os.path.join(dst, n)
if (condition is not None) and (not condition(src_name)):
continue
if preserve_symlinks and zipio.islink(src_name):
link_dest = zipio.readlink(src_name)
log.info("linking %s -> %s", dst_name, link_dest)
if not dry_run:
if update and not newer(src, dst_name):
pass
else:
if os.path.islink(dst_name):
os.remove(dst_name)
os.symlink(link_dest, dst_name)
outputs.append(dst_name)
elif zipio.isdir(src_name) and not os.path.isfile(src_name):
# ^^^ this odd tests ensures that resource files that
# happen to be a zipfile won't get extracted.
# XXX: need API in zipio to clean up this code
outputs.extend(
copy_tree(src_name,
dst_name,
preserve_mode,
preserve_times,
preserve_symlinks,
update,
dry_run=dry_run,
condition=condition))
else:
copy_file(src_name,
dst_name,
preserve_mode,
preserve_times,
update,
dry_run=dry_run)
outputs.append(dst_name)
return outputs
def copy_tree(src, dst,
preserve_mode=1,
preserve_times=1,
preserve_symlinks=0,
update=0,
verbose=0,
dry_run=0,
condition=None):
"""
Copy an entire directory tree 'src' to a new location 'dst'. Both
'src' and 'dst' must be directory names. If 'src' is not a
directory, raise DistutilsFileError. If 'dst' does not exist, it is
created with 'mkpath()'. The end result of the copy is that every
file in 'src' is copied to 'dst', and directories under 'src' are
recursively copied to 'dst'. Return the list of files that were
copied or might have been copied, using their output name. The
return value is unaffected by 'update' or 'dry_run': it is simply
the list of all files under 'src', with the names changed to be
under 'dst'.
'preserve_mode' and 'preserve_times' are the same as for
'copy_file'; note that they only apply to regular files, not to
directories. If 'preserve_symlinks' is true, symlinks will be
copied as symlinks (on platforms that support them!); otherwise
(the default), the destination of the symlink will be copied.
'update' and 'verbose' are the same as for 'copy_file'.
"""
assert isinstance(src, (str, unicode)), repr(src)
assert isinstance(dst, (str, unicode)), repr(dst)
from distutils.dir_util import mkpath
from distutils.dep_util import newer
from distutils.errors import DistutilsFileError
from distutils import log
src = fsencoding(src)
dst = fsencoding(dst)
if condition is None:
condition = skipscm
if not dry_run and not zipio.isdir(src):
raise DistutilsFileError(
"cannot copy tree '%s': not a directory" % src)
try:
names = zipio.listdir(src)
except os.error as exc:
(errno, errstr) = exc.args
if dry_run:
names = []
else:
raise DistutilsFileError(
"error listing files in '%s': %s" % (src, errstr))
if not dry_run:
mkpath(dst)
outputs = []
for n in names:
src_name = os.path.join(src, n)
dst_name = os.path.join(dst, n)
if (condition is not None) and (not condition(src_name)):
continue
if preserve_symlinks and zipio.islink(src_name):
link_dest = zipio.readlink(src_name)
log.info("linking %s -> %s", dst_name, link_dest)
if not dry_run:
if update and not newer(src, dst_name):
pass
else:
if os.path.islink(dst_name):
os.remove(dst_name)
os.symlink(link_dest, dst_name)
outputs.append(dst_name)
elif zipio.isdir(src_name) and not os.path.isfile(src_name):
# ^^^ this odd tests ensures that resource files that
# happen to be a zipfile won't get extracted.
# XXX: need API in zipio to clean up this code
outputs.extend(
copy_tree(src_name, dst_name, preserve_mode,
preserve_times, preserve_symlinks, update,
dry_run=dry_run, condition=condition))
else:
copy_file(src_name, dst_name, preserve_mode,
preserve_times, update, dry_run=dry_run)
outputs.append(dst_name)
return outputs
def copy_tree(
src,
dst,
preserve_mode=1,
preserve_times=1,
preserve_symlinks=0,
update=0,
verbose=0,
dry_run=0,
condition=None,
progress=None,
):
"""
Copy an entire directory tree 'src' to a new location 'dst'. Both
'src' and 'dst' must be directory names. If 'src' is not a
directory, raise DistutilsFileError. If 'dst' does not exist, it is
created with 'mkpath()'. The end result of the copy is that every
file in 'src' is copied to 'dst', and directories under 'src' are
recursively copied to 'dst'. Return the list of files that were
copied or might have been copied, using their output name. The
return value is unaffected by 'update' or 'dry_run': it is simply
the list of all files under 'src', with the names changed to be
under 'dst'.
'preserve_mode' and 'preserve_times' are the same as for
'copy_file'; note that they only apply to regular files, not to
directories. If 'preserve_symlinks' is true, symlinks will be
copied as symlinks (on platforms that support them!); otherwise
(the default), the destination of the symlink will be copied.
'update' and 'verbose' are the same as for 'copy_file'.
"""
assert isinstance(src, str), repr(src)
assert isinstance(dst, str), repr(dst)
from distutils.dep_util import newer
from distutils.errors import DistutilsFileError
if condition is None:
condition = skipscm
if not dry_run and not zipio.isdir(src):
raise DistutilsFileError("cannot copy tree '%s': not a directory" %
src)
try:
names = zipio.listdir(src)
except os.error as exc:
(errno, errstr) = exc.args
if dry_run:
names = []
else:
raise DistutilsFileError(
f"error listing files in '{src}': {errstr}")
if not dry_run and not os.path.exists(dst):
if progress is not None:
progress.trace(f"creating {dst}")
os.makedirs(dst, 0o777)
outputs = []
for n in names:
src_name = os.path.join(src, n)
dst_name = os.path.join(dst, n)
if (condition is not None) and (not condition(src_name)):
continue
# Note: using zipio's internal _locate function throws an IOError on
# dead symlinks, so handle it here.
if os.path.islink(src_name) and not os.path.exists(
os.path.join(src, os.readlink(src_name))):
continue
if preserve_symlinks and zipio.islink(src_name):
link_dest = zipio.readlink(src_name)
if progress is not None:
progress.trace(f"linking {dst_name} -> {link_dest}")
if not dry_run:
if update and not newer(src, dst_name):
pass
else:
make_symlink(link_dest, dst_name)
outputs.append(dst_name)
elif zipio.isdir(src_name) and not os.path.isfile(src_name):
# ^^^ this odd tests ensures that resource files that
# happen to be a zipfile won't get extracted.
outputs.extend(
copy_tree(
src_name,
dst_name,
preserve_mode,
preserve_times,
preserve_symlinks,
update,
dry_run=dry_run,
condition=condition,
progress=progress,
))
else:
copy_file(
src_name,
dst_name,
preserve_mode,
preserve_times,
update,
dry_run=dry_run,
progress=progress,
)
outputs.append(dst_name)
return outputs