Application: gvSIG desktop » gvSIG scripting

# -*- coding: utf-8 -*-

"""

requests.hooks

~~~~~~~~~~~~~~

This module provides the capabilities for the Requests hooks system.

Available hooks:

``response``:

    The response generated from a Request.

"""

HOOKS = ['response']

def default_hooks():

    return dict((event, []) for event in HOOKS)

# TODO: response is the only one

def dispatch_hook(key, hooks, hook_data, **kwargs):

    """Dispatches a hook dictionary on a given piece of data."""

    hooks = hooks or dict()

    hooks = hooks.get(key)

    if hooks:

        if hasattr(hooks, '__call__'):

            hooks = [hooks]

        for hook in hooks:

            _hook_data = hook(hook_data, **kwargs)

            if _hook_data is not None:

                hook_data = _hook_data

    return hook_data