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comparison mercurial/templater.py @ 36983:036e4483d3a1

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templater: process mapping dict by resource callables A resource item is a callable, so let's make it look up a resource object by itself.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 11 Mar 2018 21:12:02 +0900
parents 255f635c3204
children 4b744c7b35ce
comparison
equal deleted inserted replaced
36982:255f635c3204 36983:036e4483d3a1
563 def resource(self, mapping, key): 563 def resource(self, mapping, key):
564 """Return internal data (e.g. cache) used for keyword/function 564 """Return internal data (e.g. cache) used for keyword/function
565 evaluation""" 565 evaluation"""
566 v = None 566 v = None
567 if key in self._resources: 567 if key in self._resources:
568 v = mapping.get(key)
569 if v is None and key in self._resources:
570 v = self._resources[key](self, mapping, key) 568 v = self._resources[key](self, mapping, key)
571 if v is None: 569 if v is None:
572 raise templateutil.ResourceUnavailable( 570 raise templateutil.ResourceUnavailable(
573 _('template resource not available: %s') % key) 571 _('template resource not available: %s') % key)
574 return v 572 return v
669 667
670 - ``filters``: a dict of functions to transform a value into another. 668 - ``filters``: a dict of functions to transform a value into another.
671 - ``defaults``: a dict of symbol values/functions; may be overridden 669 - ``defaults``: a dict of symbol values/functions; may be overridden
672 by a ``mapping`` dict. 670 by a ``mapping`` dict.
673 - ``resources``: a dict of functions returning internal data 671 - ``resources``: a dict of functions returning internal data
674 (e.g. cache), inaccessible from user template; may be overridden by 672 (e.g. cache), inaccessible from user template.
675 a ``mapping`` dict.
676 - ``cache``: a dict of preloaded template fragments. 673 - ``cache``: a dict of preloaded template fragments.
677 - ``aliases``: a list of alias (name, replacement) pairs. 674 - ``aliases``: a list of alias (name, replacement) pairs.
678 675
679 self.cache may be updated later to register additional template 676 self.cache may be updated later to register additional template
680 fragments. 677 fragments.