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comparison mercurial/templateutil.py @ 42337:832c59d1196e

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templater: drop support for old style keywords (API) These changes originated from several commits over a period of time, so I'm slightly unsure if this is correct. But the tests pass.
author Matt Harbison <matt_harbison@yahoo.com>
date Sat, 18 May 2019 19:56:06 -0400
parents 4591c9791a82
children 2372284d9457
comparison
equal deleted inserted replaced
42336:fa4b13e81f60 42337:832c59d1196e
872 return data 872 return data
873 873
874 def _recursivesymbolblocker(key): 874 def _recursivesymbolblocker(key):
875 def showrecursion(context, mapping): 875 def showrecursion(context, mapping):
876 raise error.Abort(_("recursive reference '%s' in template") % key) 876 raise error.Abort(_("recursive reference '%s' in template") % key)
877 showrecursion._requires = () # mark as new-style templatekw
878 return showrecursion 877 return showrecursion
879 878
880 def runsymbol(context, mapping, key, default=''): 879 def runsymbol(context, mapping, key, default=''):
881 v = context.symbol(mapping, key) 880 v = context.symbol(mapping, key)
882 if v is None: 881 if v is None:
886 safemapping[key] = _recursivesymbolblocker(key) 885 safemapping[key] = _recursivesymbolblocker(key)
887 try: 886 try:
888 v = context.process(key, safemapping) 887 v = context.process(key, safemapping)
889 except TemplateNotFound: 888 except TemplateNotFound:
890 v = default 889 v = default
891 if callable(v) and getattr(v, '_requires', None) is None:
892 # old templatekw: expand all keywords and resources
893 # (TODO: drop support for old-style functions. 'f._requires = ()'
894 # can be removed.)
895 props = {k: context._resources.lookup(mapping, k)
896 for k in context._resources.knownkeys()}
897 # pass context to _showcompatlist() through templatekw._showlist()
898 props['templ'] = context
899 props.update(mapping)
900 ui = props.get('ui')
901 if ui:
902 ui.deprecwarn("old-style template keyword '%s'" % key, '4.8')
903 return v(**pycompat.strkwargs(props))
904 if callable(v): 890 if callable(v):
905 # new templatekw 891 # new templatekw
906 try: 892 try:
907 return v(context, mapping) 893 return v(context, mapping)
908 except ResourceUnavailable: 894 except ResourceUnavailable: