py3: use email.parser module to parse email messages Before this patch we use email.Parser.Parser() from the email module which is not available on Python 3. On Python 2: >>> import email >>> import email.parser as emailparser >>> email.Parser.Parser is emailparser.Parser True

rust: convert Unix path to CString transparently On Unix, path is just a sequence of bytes. We shouldn't convert it to UTF-8 string.

rust: extract function to convert Path to platform CString It can be better on Unix.

pylint: add a check for multiple statement on a single line Now that they are all cleaned up, we can install a check so that no new occurrence appears. Differential Revision: https://phab.mercurial-scm.org/D1834

style: remove multiple statement on a single line in zeroconf Differential Revision: https://phab.mercurial-scm.org/D1833

style: remove multiple statement on a single line This is similar to the change made in 5326e4ef1dab. Differential Revision: https://phab.mercurial-scm.org/D1832

pylint: split command line argument on multiple lines This clarify the important line in that configuration. Differential Revision: https://phab.mercurial-scm.org/D1831

phabricator: use named group for parsing differential reviews lines Differential Revision: https://phab.mercurial-scm.org/D1801

vfs: drop text mode flag (API) It's useless on Python 3. .. api:: ``text=False|True`` option is dropped from the vfs interface because of Python 3 compatibility issue. Use ``util.tonativeeol/fromnativeeol()`` to convert EOL manually.

lfs: convert EOL of hgrc before appending to bytes IO Text IO is useless on Python 3 as it must be a unicode stream.