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comparison mercurial/fileset.py @ 28448:7108834c76a2

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fileset: replace predicate by filesetpredicate of registrar (API) 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.
author FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
date Fri, 11 Mar 2016 04:14:54 +0900
parents 4eb5496c2bd4
children d532ef155b0e
comparison
equal deleted inserted replaced
28447:4eb5496c2bd4 28448:7108834c76a2
12 from .i18n import _ 12 from .i18n import _
13 from . import ( 13 from . import (
14 error, 14 error,
15 merge, 15 merge,
16 parser, 16 parser,
17 registrar,
17 util, 18 util,
18 ) 19 )
19 20
20 elements = { 21 elements = {
21 # token-type: binding-strength, primary, prefix, infix, suffix 22 # token-type: binding-strength, primary, prefix, infix, suffix
142 _statuscallers = set() 143 _statuscallers = set()
143 144
144 # filesets using matchctx.existing() 145 # filesets using matchctx.existing()
145 _existingcallers = set() 146 _existingcallers = set()
146 147
147 def predicate(decl, callstatus=False, callexisting=False): 148 predicate = registrar.filesetpredicate()
148 """Return a decorator for fileset predicate function
149
150 'decl' argument is the declaration (including argument list like
151 'adds(pattern)') or the name (for internal use only) of predicate.
152
153 Optional 'callstatus' argument indicates whether predicate implies
154 'matchctx.status()' at runtime or not (False, by default).
155
156 Optional 'callexisting' argument indicates whether predicate
157 implies 'matchctx.existing()' at runtime or not (False, by
158 default).
159 """
160 def decorator(func):
161 i = decl.find('(')
162 if i > 0:
163 name = decl[:i]
164 else:
165 name = decl
166 symbols[name] = func
167 if callstatus:
168 _statuscallers.add(name)
169 if callexisting:
170 _existingcallers.add(name)
171 if func.__doc__:
172 func.__doc__ = "``%s``\n %s" % (decl, func.__doc__.strip())
173 return func
174 return decorator
175 149
176 @predicate('modified()', callstatus=True) 150 @predicate('modified()', callstatus=True)
177 def modified(mctx, x): 151 def modified(mctx, x):
178 """File that is modified according to :hg:`status`. 152 """File that is modified according to :hg:`status`.
179 """ 153 """
568 if func._callstatus: 542 if func._callstatus:
569 _statuscallers.add(name) 543 _statuscallers.add(name)
570 if func._callexisting: 544 if func._callexisting:
571 _existingcallers.add(name) 545 _existingcallers.add(name)
572 546
547 # load built-in predicates explicitly to setup _statuscallers/_existingcallers
548 loadpredicate(None, None, predicate)
549
573 # tell hggettext to extract docstrings from these functions: 550 # tell hggettext to extract docstrings from these functions:
574 i18nfunctions = symbols.values() 551 i18nfunctions = symbols.values()