Mercurial > hgrepos > Python > apps > py-cutils

comparison cutils/util/__init__.py @ 124:3bd3f32b5e60

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A first version of "treesum" is working
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 02 Jan 2025 13:29:20 +0100
parents a548783381b6
children fa7dd54e9715
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123:4a0c3c9eead7 124:3bd3f32b5e60
1 # -*- coding: utf-8 -*- 1 # -*- coding: utf-8 -*-
2 # :- 2 # :-
3 # :Copyright: (c) 2020-2024 Franz Glasner 3 # :Copyright: (c) 2020-2025 Franz Glasner
4 # :License: BSD-3-Clause 4 # :License: BSD-3-Clause
5 # :- 5 # :-
6 r"""Utility package. 6 r"""Utility package.
7 7
8 """ 8 """
16 ] 16 ]
17 17
18 18
19 import argparse 19 import argparse
20 import hashlib 20 import hashlib
21 import os
21 22
22 23
23 def get_blake2b(): 24 def get_blake2b():
24 """Get the factory for blake2b""" 25 """Get the factory for blake2b"""
25 try: 26 try:
141 else: 142 else:
142 raise ValueError("unknown algorithm: {}".format(s)) 143 raise ValueError("unknown algorithm: {}".format(s))
143 144
144 145
145 def normalize_filename(filename, strip_leading_dot_slash=False): 146 def normalize_filename(filename, strip_leading_dot_slash=False):
146 filename = filename.replace("\\", "/") 147 if isinstance(filename, bytes):
147 if strip_leading_dot_slash: 148 filename = filename.replace(b"\\", b"/")
148 while filename.startswith("./"): 149 if strip_leading_dot_slash:
149 filename = filename[2:] 150 while filename.startswith(b"./"):
151 filename = filename[2:]
152 else:
153 filename = filename.replace("\\", "/")
154 if strip_leading_dot_slash:
155 while filename.startswith("./"):
156 filename = filename[2:]
150 return filename 157 return filename
158
159
160 def fsencode(what):
161 """A somewhat compatibility function for :func:`os.fsencode`.
162
163 If `what` is of type :class:`bytes` no :func:`os.fsencode` is required.
164
165 """
166 if isinstance(what, bytes):
167 return what
168 return os.fsencode(what)