# lifecycle.py  21/05/2016  D.J.Whale
#
# Coding lifecycle method decorators.

def unimplemented(m):
    ##print("warning: unimplemented method %s" % str(m))
    def inner(*args, **kwargs):
        raise RuntimeError("Method is unimplemented: %s" % str(m))
    return inner


def disabled(m):
    """Load-time waring about disabled function"""
    print("warning: method is disabled:%s" % m)
    def nothing(*args, **kwargs):
        print("warning: Calling disabled method %s does nothing" % str(m))
    return nothing


def untested(m):
    print("warning: untested method %s" % str(m))
    return m


def log_method(m):
    def inner(*args, **kwargs):
        print("CALL %s with: %s %s" % (m, args, kwargs))
        r = m(*args, **kwargs)
        print("RETURN %s with: %s" % (m, r))
        return r
    return inner


def deprecated(m):
    print("warning: deprecated method %s" % str(m))
    return m


def test_0(m):
    ##print("test disabled:%s" % m)
    ##def run(*args, **kwargs):
    ##    print("running:%s" % m)
    ##    r = m(*args, **kwargs)
    ##    print("finished:%s" % m)
    ##    return r

    def nothing(*args, **kwargs):
        print("test disabled:%s" % m)
        return None

    return nothing # DISABLE
    ##return run # ENABLE ALL


def test_1(m):
    def run(*args, **kwargs):
        print("running:%s" % m)
        r = m(*args, **kwargs)
        print("finished:%s" % m)
        return r

    return run

# END