pre-commit-hooks/.venv/lib/python3.10/site-packages/setuptools/unicode_utils.py
2024-04-13 00:00:20 +00:00

44 lines
977 B
Python

from __future__ import annotations
import sys
import unicodedata
# HFS Plus uses decomposed UTF-8
def decompose(path):
if isinstance(path, str):
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, str):
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