comparison piecrust/appconfig.py @ 1168:10520472cc73

routing: Fix breakages with routing on some versions of Python. Finally figured what happened with change 6baa94da8b16 (this is a Mercurial hash by the way if you're looking at the Git mirror). Between Python 3.6 and 3.7 there was a change where the percent sign ('%') went from being escaped by `re.escape` to _not_ being escaped. So now we need to use different regex patterns dependin on the Python version, yay.
author Ludovic Chabant <ludovic@chabant.com>
date Fri, 04 Oct 2019 11:13:33 -0700
parents 97b1b46cc156
children
comparison
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1167:c0c00dc1eac7 1168:10520472cc73
1 import re 1 import re
2 import os.path 2 import os.path
3 import sys
3 import copy 4 import copy
4 import json 5 import json
5 import urllib 6 import urllib
6 import logging 7 import logging
7 import hashlib 8 import hashlib
370 371
371 pgn_suffix_fmt = v.replace('%num%', '%(num)d') 372 pgn_suffix_fmt = v.replace('%num%', '%(num)d')
372 cache.write('pagination_suffix_format', pgn_suffix_fmt) 373 cache.write('pagination_suffix_format', pgn_suffix_fmt)
373 374
374 pgn_suffix_re = re.escape(v) 375 pgn_suffix_re = re.escape(v)
375 pgn_suffix_re = (pgn_suffix_re.replace("\\%num\\%", "(?P<num>\\d+)") + 376 escaped_token = "%num%" if sys.hexversion >= 0x3070000 else "\\%num\\%"
377 pgn_suffix_re = (pgn_suffix_re.replace(escaped_token, "(?P<num>\\d+)") +
376 '$') 378 '$')
377 cache.write('pagination_suffix_re', pgn_suffix_re) 379 cache.write('pagination_suffix_re', pgn_suffix_re)
378 return v 380 return v
379 381
380 382