changeset 28448:7108834c76a2

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 3072ce740945
files mercurial/fileset.py
diffstat 1 files changed, 5 insertions(+), 28 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/fileset.py	Fri Mar 11 04:14:54 2016 +0900
+++ b/mercurial/fileset.py	Fri Mar 11 04:14:54 2016 +0900
@@ -14,6 +14,7 @@
     error,
     merge,
     parser,
+    registrar,
     util,
 )
 
@@ -144,34 +145,7 @@
 # filesets using matchctx.existing()
 _existingcallers = set()
 
-def predicate(decl, callstatus=False, callexisting=False):
-    """Return a decorator for fileset predicate function
-
-    'decl' argument is the declaration (including argument list like
-    'adds(pattern)') or the name (for internal use only) of predicate.
-
-    Optional 'callstatus' argument indicates whether predicate implies
-    'matchctx.status()' at runtime or not (False, by default).
-
-    Optional 'callexisting' argument indicates whether predicate
-    implies 'matchctx.existing()' at runtime or not (False, by
-    default).
-    """
-    def decorator(func):
-        i = decl.find('(')
-        if i > 0:
-            name = decl[:i]
-        else:
-            name = decl
-        symbols[name] = func
-        if callstatus:
-            _statuscallers.add(name)
-        if callexisting:
-            _existingcallers.add(name)
-        if func.__doc__:
-            func.__doc__ = "``%s``\n    %s" % (decl, func.__doc__.strip())
-        return func
-    return decorator
+predicate = registrar.filesetpredicate()
 
 @predicate('modified()', callstatus=True)
 def modified(mctx, x):
@@ -570,5 +544,8 @@
         if func._callexisting:
             _existingcallers.add(name)
 
+# load built-in predicates explicitly to setup _statuscallers/_existingcallers
+loadpredicate(None, None, predicate)
+
 # tell hggettext to extract docstrings from these functions:
 i18nfunctions = symbols.values()