comparison mercurial/extensions.py @ 32722:de09138bf0f5

extensions: move wrapfilecache function from fsmonitor

It makes more sense to put this in core, so other extensions can
trivially get access to it without having to rely on importing
fsmonitor.

32721:c2cb0de25120

    if synopsis is not None:
        newentry[2] += synopsis
    table[key] = tuple(newentry)
    return entry

def wrapfunction(container, funcname, wrapper):
    '''Wrap the function named funcname in container

    Replace the funcname member in the given container with the specified
    wrapper. The container is typically a module, class, or instance.

32722:de09138bf0f5

    if synopsis is not None:
        newentry[2] += synopsis
    table[key] = tuple(newentry)
    return entry

def wrapfilecache(cls, propname, wrapper):
    """Wraps a filecache property.

    These can't be wrapped using the normal wrapfunction.
    """
    assert callable(wrapper)
    for currcls in cls.__mro__:
        if propname in currcls.__dict__:
            origfn = currcls.__dict__[propname].func
            assert callable(origfn)
            def wrap(*args, **kwargs):
                return wrapper(origfn, *args, **kwargs)
            currcls.__dict__[propname].func = wrap
            break

    if currcls is object:
        raise AttributeError(
            _("type '%s' has no property '%s'") % (cls, propname))

def wrapfunction(container, funcname, wrapper):
    '''Wrap the function named funcname in container

    Replace the funcname member in the given container with the specified
    wrapper. The container is typically a module, class, or instance.