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2022-12-10 21:17:54 -06:00

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Python

import unicodedata
import sys
from setuptools.extern import six
# HFS Plus uses decomposed UTF-8
def decompose(path):
if isinstance(path, six.text_type):
return unicodedata.normalize("NFD", path)
try:
path = path.decode("utf-8")
path = unicodedata.normalize("NFD", path)
path = path.encode("utf-8")
except UnicodeError:
pass # Not UTF-8
return path
def filesys_decode(path):
"""
Ensure that the given path is decoded,
NONE when no expected encoding works
"""
if isinstance(path, six.text_type):
return path
fs_enc = sys.getfilesystemencoding() or "utf-8"
candidates = fs_enc, "utf-8"
for enc in candidates:
try:
return path.decode(enc)
except UnicodeDecodeError:
continue
def try_encode(string, enc):
"turn unicode encoding into a functional routine"
try:
return string.encode(enc)
except UnicodeEncodeError:
return None