comparison mercurial/namespaces.py @ 23555:f08f6a7d4d5f

namespaces: add a function to turn single results into lists

23554:75f9643cab1b

from mercurial import util

class namespaces(object):
    """
    provides an interface to register a generic many-to-many mapping between
    some (namespaced) names and nodes. The goal here is to control the

23555:f08f6a7d4d5f

from mercurial import util

def tolist(val):
    """
    a convenience method to return an empty list instead of None
    """
    if val is None:
        return []
    else:
        return [val]

class namespaces(object):
    """
    provides an interface to register a generic many-to-many mapping between
    some (namespaced) names and nodes. The goal here is to control the