Mercurial > hg
diff mercurial/registrar.py @ 38428:aa98392eb5b0
templatefuncs: declare resource requirements for future use
author | Yuya Nishihara <yuya@tcha.org> |
---|---|
date | Thu, 14 Jun 2018 21:18:58 +0900 |
parents | dfc51a482031 |
children | 5d9749c598f0 |
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--- a/mercurial/registrar.py Thu Jun 14 21:17:56 2018 +0900 +++ b/mercurial/registrar.py Thu Jun 14 21:18:58 2018 +0900 @@ -351,7 +351,8 @@ templatefunc = registrar.templatefunc() - @templatefunc('myfunc(arg1, arg2[, arg3])', argspec='arg1 arg2 arg3') + @templatefunc('myfunc(arg1, arg2[, arg3])', argspec='arg1 arg2 arg3', + requires={'ctx'}) def myfuncfunc(context, mapping, args): '''Explanation of this template function .... ''' @@ -363,6 +364,9 @@ a dict of named arguments. Otherwise 'args' is a list of positional arguments. + Optional argument 'requires' should be a collection of resource names + which the template function depends on. + 'templatefunc' instance in example above can be used to decorate multiple functions. @@ -374,8 +378,9 @@ """ _getname = _funcregistrarbase._parsefuncdecl - def _extrasetup(self, name, func, argspec=None): + def _extrasetup(self, name, func, argspec=None, requires=()): func._argspec = argspec + func._requires = requires class internalmerge(_funcregistrarbase): """Decorator to register in-process merge tool