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comparison mercurial/revset.py @ 37674:f83cb91b052e

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revset: pass in lookup function instead of repo (API) And document that it's only for legacy lookup. If we have a repo, we're likely to do more things where that shouldn't be done.
author Yuya Nishihara <yuya@tcha.org>
date Sat, 14 Apr 2018 12:57:32 +0900
parents 0c6b1ec75b73
children edb28a6d95b7 37e7ae332e90
comparison
equal deleted inserted replaced
37673:0c6b1ec75b73 37674:f83cb91b052e
2167 } 2167 }
2168 2168
2169 def lookupfn(repo): 2169 def lookupfn(repo):
2170 return lambda symbol: scmutil.isrevsymbol(repo, symbol) 2170 return lambda symbol: scmutil.isrevsymbol(repo, symbol)
2171 2171
2172 def match(ui, spec, repo=None): 2172 def match(ui, spec, lookup=None):
2173 """Create a matcher for a single revision spec""" 2173 """Create a matcher for a single revision spec"""
2174 return matchany(ui, [spec], repo=repo) 2174 return matchany(ui, [spec], lookup=None)
2175 2175
2176 def matchany(ui, specs, repo=None, localalias=None): 2176 def matchany(ui, specs, lookup=None, localalias=None):
2177 """Create a matcher that will include any revisions matching one of the 2177 """Create a matcher that will include any revisions matching one of the
2178 given specs 2178 given specs
2179
2180 If lookup function is not None, the parser will first attempt to handle
2181 old-style ranges, which may contain operator characters.
2179 2182
2180 If localalias is not None, it is a dict {name: definitionstring}. It takes 2183 If localalias is not None, it is a dict {name: definitionstring}. It takes
2181 precedence over [revsetalias] config section. 2184 precedence over [revsetalias] config section.
2182 """ 2185 """
2183 if not specs: 2186 if not specs:
2184 def mfunc(repo, subset=None): 2187 def mfunc(repo, subset=None):
2185 return baseset() 2188 return baseset()
2186 return mfunc 2189 return mfunc
2187 if not all(specs): 2190 if not all(specs):
2188 raise error.ParseError(_("empty query")) 2191 raise error.ParseError(_("empty query"))
2189 lookup = None
2190 if repo:
2191 lookup = lookupfn(repo)
2192 if len(specs) == 1: 2192 if len(specs) == 1:
2193 tree = revsetlang.parse(specs[0], lookup) 2193 tree = revsetlang.parse(specs[0], lookup)
2194 else: 2194 else:
2195 tree = ('or', 2195 tree = ('or',
2196 ('list',) + tuple(revsetlang.parse(s, lookup) for s in specs)) 2196 ('list',) + tuple(revsetlang.parse(s, lookup) for s in specs))