def path_to_unicode(path):
"""
Return a path string `path` as a unicode string.
"""
if isinstance(path, unicode):
return path
if TRACE: logger_debug('path_to_unicode:', fsdecode(path))
return fsdecode(path)
def path_to_unicode(path):
"""
Return a path string `path` as a unicode string.
"""
if isinstance(path, unicode):
return path
if TRACE: logger_debug('path_to_unicode:', fsdecode(path))
return fsdecode(path)
def scandir_python(path=unicode('.')):
"""Like os.listdir(), but yield DirEntry objects instead of returning
a list of names.
"""
if isinstance(path, bytes):
opendir_path = path
is_bytes = True
else:
opendir_path = path.encode(file_system_encoding)
is_bytes = False
dir_p = opendir(opendir_path)
if not dir_p:
raise posix_error(path)
try:
result = Dirent_p()
while True:
entry = Dirent()
if readdir_r(dir_p, entry, result):
raise posix_error(path)
if not result:
break
name = entry.d_name
if name not in (b'.', b'..'):
if not is_bytes:
name = fsdecode(name)
yield PosixDirEntry(path, name, entry.d_type,
entry.d_ino)
finally:
if closedir(dir_p):
raise posix_error(path)
def test_identity(self):
# assert fsdecode(fsencode(x)) == x
for fn in ('unicode\u0141', 'latin\xe9', 'ascii'):
try:
bytesfn = os.fsencode(fn)
except UnicodeEncodeError:
continue
self.assertEqual(os.fsdecode(bytesfn), fn)
def test_identity(self):
# assert fsdecode(fsencode(x)) == x
for fn in ('unicode\u0141', 'latin\xe9', 'ascii'):
try:
bytesfn = os.fsencode(fn)
except UnicodeEncodeError:
continue
# XXX backport: Ignore bug in future.utils.surrogateescape.replace_surrogate_encode()
# by treating the below NameError like the above UnicodeEncodeError.
#
# Bug: https://github.com/PythonCharmers/python-future/issues/256
# (This workaround can be removed once that is fixed.)
except NameError as e: # pragma: no cover
if e.message == "global name 'exc' is not defined":
continue
else:
raise
self.assertEqual(os.fsdecode(bytesfn), fn)
def test_decode_binary(self, b):
self.assertEqual(os.fsdecode(b), real_os.fsdecode(b))
def test_binary_roundtrip(self, b):
self.assertEqual(os.fsencode(os.fsdecode(b)), b)
def test_text_roundtrip(self, s):
self.assertEqual(os.fsdecode(os.fsencode(s)), s)
def test_decode_surrogates(self):
"""
Explicitly decode all the high bytes to surrogates.
"""
self.assertEqual(os.fsdecode(HIGH_BYTES), HIGH_SURROGATES)
def test_decode_text(self, s):
self.assertEqual(os.fsdecode(s), real_os.fsdecode(s))
def test_nop(self):
self.assertEqual(os.fsencode(b'abc\xff'), b'abc\xff')
self.assertEqual(os.fsdecode('abc\u0141'), 'abc\u0141')
def test_binary_roundtrip(self, b):
self.assertEqual(os.fsencode(os.fsdecode(b)), b)
def test_text_roundtrip(self, s):
self.assertEqual(os.fsdecode(os.fsencode(s)), s)
def test_decode_surrogates(self):
"""
Explicitly decode all the high bytes to surrogates.
"""
self.assertEqual(os.fsdecode(HIGH_BYTES), HIGH_SURROGATES)
def test_decode_text(self, s):
self.assertEqual(os.fsdecode(s), real_os.fsdecode(s))
def test_decode_binary(self, b):
self.assertEqual(os.fsdecode(b), real_os.fsdecode(b))