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revset: replace predicate by revsetpredicate of registrar

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To make all built-in predicates be known to hggettext, loading
built-in predicates by loadpredicate() should be placed before fixing
i18nfunctions but after all of predicate decorating.
This commit is contained in:
FUJIWARA Katsunori 2016-03-08 23:04:53 +09:00
parent 60e9ee2742
commit 905d970f59
1 changed files with 4 additions and 30 deletions
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34
mercurial/revset.py
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@ -482,36 +482,7 @@ symbols = {}
# functions that just return a lot of changesets (like all) don't count here
safesymbols = set()
class predicate(registrar.funcregistrar):
"""Decorator to register revset predicate
Usage::
@predicate('mypredicate(arg1, arg2[, arg3])')
def mypredicatefunc(repo, subset, x):
'''Explanation of this revset predicate ....
'''
pass
The first string argument of the constructor is used also in
online help.
Use 'extpredicate' instead of this to register revset predicate in
extensions.
"""
table = symbols
formatdoc = "``%s``\n %s"
getname = registrar.funcregistrar.parsefuncdecl
def __init__(self, decl, safe=False):
"""'safe' indicates whether a predicate is safe for DoS attack
"""
super(predicate, self).__init__(decl)
self.safe = safe
def extraaction(self, name, func):
if self.safe:
safesymbols.add(name)
predicate = registrar.revsetpredicate()
class extpredicate(registrar.delayregistrar):
"""Decorator to register revset predicate in extensions
@ -3636,5 +3607,8 @@ def loadpredicate(ui, extname, registrarobj):
if func._safe:
safesymbols.add(name)
# load built-in predicates explicitly to setup safesymbols
loadpredicate(None, None, predicate)
# tell hggettext to extract docstrings from these functions:
i18nfunctions = symbols.values()