comparison mercurial/revset.py @ 37674:f83cb91b052e

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.

37673:0c6b1ec75b73

}

def lookupfn(repo):
    return lambda symbol: scmutil.isrevsymbol(repo, symbol)

def match(ui, spec, repo=None):
    """Create a matcher for a single revision spec"""
    return matchany(ui, [spec], repo=repo)

def matchany(ui, specs, repo=None, localalias=None):
    """Create a matcher that will include any revisions matching one of the
    given specs

    If localalias is not None, it is a dict {name: definitionstring}. It takes
    precedence over [revsetalias] config section.
    """
    if not specs:
        def mfunc(repo, subset=None):
            return baseset()
        return mfunc
    if not all(specs):
        raise error.ParseError(_("empty query"))
    lookup = None
    if repo:
        lookup = lookupfn(repo)
    if len(specs) == 1:
        tree = revsetlang.parse(specs[0], lookup)
    else:
        tree = ('or',
                ('list',) + tuple(revsetlang.parse(s, lookup) for s in specs))

37674:f83cb91b052e

}

def lookupfn(repo):
    return lambda symbol: scmutil.isrevsymbol(repo, symbol)

def match(ui, spec, lookup=None):
    """Create a matcher for a single revision spec"""
    return matchany(ui, [spec], lookup=None)

def matchany(ui, specs, lookup=None, localalias=None):
    """Create a matcher that will include any revisions matching one of the
    given specs

    If lookup function is not None, the parser will first attempt to handle
    old-style ranges, which may contain operator characters.

    If localalias is not None, it is a dict {name: definitionstring}. It takes
    precedence over [revsetalias] config section.
    """
    if not specs:
        def mfunc(repo, subset=None):
            return baseset()
        return mfunc
    if not all(specs):
        raise error.ParseError(_("empty query"))
    if len(specs) == 1:
        tree = revsetlang.parse(specs[0], lookup)
    else:
        tree = ('or',
                ('list',) + tuple(revsetlang.parse(s, lookup) for s in specs))