Mercurial > hg
changeset 35872:68dc621fa06c
wireprotoserver: make abstractserverproto a proper abstract base class
Plug in the abc module so we can have run-time validation of type
conformance.
Differential Revision: https://phab.mercurial-scm.org/D1990
| author | Gregory Szorc <gregory.szorc@gmail.com> |
|---|---|
| date | Wed, 31 Jan 2018 11:30:16 -0800 |
| parents | 49ea1ba15ffd |
| children | 29759c46aa1a |
| files | mercurial/wireprotoserver.py |
| diffstat | 1 files changed, 6 insertions(+), 3 deletions(-) [+] |
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--- a/mercurial/wireprotoserver.py Wed Jan 31 11:26:03 2018 -0800 +++ b/mercurial/wireprotoserver.py Wed Jan 31 11:30:16 2018 -0800 @@ -6,6 +6,7 @@ from __future__ import absolute_import +import abc import cgi import struct import sys @@ -37,12 +38,15 @@ Used as reference and documentation. """ + __metaclass__ = abc.ABCMeta + + @abc.abstractmethod def getargs(self, args): """return the value for arguments in <args> returns a list of values (same order as <args>)""" - raise NotImplementedError() + @abc.abstractmethod def getfile(self, fp): """write the whole content of a file into a file like object @@ -52,13 +56,12 @@ chunk size is the ascii version of the int. """ - raise NotImplementedError() + @abc.abstractmethod def redirect(self): """may setup interception for stdout and stderr See also the `restore` method.""" - raise NotImplementedError() # If the `redirect` function does install interception, the `restore` # function MUST be defined. If interception is not used, this function