Mercurial > evolve
changeset 4078:da6ce6d446b9 stable
topic: rework topic templatekw declaration to be 4.5 compatible again
Mercurial prior to 4.5 does not have a requires keyword, so we need a
compatibility layer.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Mon, 03 Sep 2018 22:47:18 +0200 |
parents | d54a4b9c1d01 |
children | 9aab5345728a 8d8f08245f97 |
files | hgext3rd/topic/__init__.py |
diffstat | 1 files changed, 15 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/hgext3rd/topic/__init__.py Mon Sep 03 21:08:33 2018 +0200 +++ b/hgext3rd/topic/__init__.py Mon Sep 03 22:47:18 2018 +0200 @@ -134,6 +134,7 @@ registrar, scmutil, templatefilters, + templatekw, util, ) @@ -227,7 +228,9 @@ default=None, ) +# we need to do old style declaration for <= 4.5 templatekeyword = registrar.templatekeyword() +post45template = 'requires=' in templatekeyword.__doc__ def _contexttopic(self, force=False): if not (force or self.mutable()): @@ -350,6 +353,8 @@ cmdutil.summaryhooks.add('topic', summaryhook) + if not post45template: + templatekw.keywords['topic'] = topickw # Wrap workingctx extra to return the topic name extensions.wrapfunction(context.workingctx, '__init__', wrapinit) # Wrap changelog.add to drop empty topic @@ -521,11 +526,16 @@ 'topics', 'topic', namemap=_namemap, nodemap=_nodemap, listnames=lambda repo: repo.topics)) -@templatekeyword('topic', requires={'ctx'}) -def topickw(context, mapping): - """:topic: String. The topic of the changeset""" - ctx = context.resource(mapping, 'ctx') - return ctx.topic() +if post45template: + @templatekeyword('topic', requires={'ctx'}) + def topickw(context, mapping): + """:topic: String. The topic of the changeset""" + ctx = context.resource(mapping, 'ctx') + return ctx.topic() +else: + def topickw(**args): + """:topic: String. The topic of the changeset""" + return args['ctx'].topic() def wrapinit(orig, self, repo, *args, **kwargs): orig(self, repo, *args, **kwargs)