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comparison mercurial/revset.py @ 29933:91a95ad985d8

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revset: add 'takeorder' attribute to mark functions that need ordering flag Since most functions shouldn't need 'order' flag, it is passed only when explicitly required. This avoids large API breakage.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 07 Aug 2016 17:58:50 +0900
parents 09a84e747c88
children 2c6a05b938d8
comparison
equal deleted inserted replaced
29932:09a84e747c88 29933:91a95ad985d8
420 raise error.ParseError(_("can't use a key-value pair in this context")) 420 raise error.ParseError(_("can't use a key-value pair in this context"))
421 421
422 def func(repo, subset, a, b, order): 422 def func(repo, subset, a, b, order):
423 f = getsymbol(a) 423 f = getsymbol(a)
424 if f in symbols: 424 if f in symbols:
425 return symbols[f](repo, subset, b) 425 fn = symbols[f]
426 if getattr(fn, '_takeorder', False):
427 return fn(repo, subset, b, order)
428 return fn(repo, subset, b)
426 429
427 keep = lambda fn: getattr(fn, '__doc__', None) is not None 430 keep = lambda fn: getattr(fn, '__doc__', None) is not None
428 431
429 syms = [s for (s, fn) in symbols.items() if keep(fn)] 432 syms = [s for (s, fn) in symbols.items() if keep(fn)]
430 raise error.UnknownIdentifier(f, syms) 433 raise error.UnknownIdentifier(f, syms)