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comparison mercurial/config.py @ 31186:99c5843b228d

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config: add sanity assert that files are opened as binary This helps with some debugging in Python 3, and shouldn't hurt anything in Python 2. The unusual construction using getattr is done so that StringIO/BytesIO instances can be used as well as real files.
author Augie Fackler <raf@durin42.com>
date Fri, 03 Mar 2017 12:55:11 -0500
parents 8266802f0fa4
children c920efa9d34b
comparison
equal deleted inserted replaced
31185:7433b3bc55ee 31186:99c5843b228d
168 raise error.ParseError(l.rstrip(), ("%s:%s" % (src, line))) 168 raise error.ParseError(l.rstrip(), ("%s:%s" % (src, line)))
169 169
170 def read(self, path, fp=None, sections=None, remap=None): 170 def read(self, path, fp=None, sections=None, remap=None):
171 if not fp: 171 if not fp:
172 fp = util.posixfile(path, 'rb') 172 fp = util.posixfile(path, 'rb')
173 assert getattr(fp, 'mode', r'rb') == r'rb', (
174 'config files must be opened in binary mode, got fp=%r mode=%r' % (
175 fp, fp.mode))
173 self.parse(path, fp.read(), 176 self.parse(path, fp.read(),
174 sections=sections, remap=remap, include=self.read) 177 sections=sections, remap=remap, include=self.read)