Mercurial > cpython-lru_cache-weakref
diff Lib/linecache.py @ 41665:a3248fefc0dc
Support PEP-263-style coding declarations.
Default to UTF-8 per PEP-3120.
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Wed, 09 May 2007 23:24:46 +0000 |
| parents | 3093ea9b4024 |
| children | d07d34b53db5 |
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--- a/Lib/linecache.py Wed May 09 19:52:16 2007 +0000 +++ b/Lib/linecache.py Wed May 09 23:24:46 2007 +0000 @@ -7,6 +7,7 @@ import sys import os +import re __all__ = ["getline", "clearcache", "checkcache"] @@ -131,6 +132,16 @@ except IOError as msg: ## print '*** Cannot open', fullname, ':', msg return [] + coding = "utf-8" + for line in lines[:2]: + m = re.search(r"coding[:=]\s*([-\w.]+)", line) + if m: + coding = m.group(1) + break + try: + lines = [unicode(line, coding) for line in lines] + except UnicodeError: + pass # Hope for the best size, mtime = stat.st_size, stat.st_mtime cache[filename] = size, mtime, lines, fullname return lines
