comparison mercurial/fileset.py @ 35692:a62b08f6626b

fileset: do not crash by unary negate operation

Backported from minifileset.py.

35691:735f47b41521

def minusset(mctx, x, y):
    xl = getset(mctx, x)
    yl = set(getset(mctx, y))
    return [f for f in xl if f not in yl]

def listset(mctx, a, b):
    raise error.ParseError(_("can't use a list in this context"),
                           hint=_('see hg help "filesets.x or y"'))

# symbols are callable like:

    'string': stringset,
    'symbol': stringset,
    'and': andset,
    'or': orset,
    'minus': minusset,
    'list': listset,
    'group': getset,
    'not': notset,
    'func': func,
}

35692:a62b08f6626b

def minusset(mctx, x, y):
    xl = getset(mctx, x)
    yl = set(getset(mctx, y))
    return [f for f in xl if f not in yl]

def negateset(mctx, x):
    raise error.ParseError(_("can't use negate operator in this context"))

def listset(mctx, a, b):
    raise error.ParseError(_("can't use a list in this context"),
                           hint=_('see hg help "filesets.x or y"'))

# symbols are callable like:

    'string': stringset,
    'symbol': stringset,
    'and': andset,
    'or': orset,
    'minus': minusset,
    'negate': negateset,
    'list': listset,
    'group': getset,
    'not': notset,
    'func': func,
}