decorators.configure

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# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-

# vim: set filetype=python:

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

@template

def simple_decorator(func):

    return func

@template

def wrapper_decorator(func):

    def wrapper(*args, **kwargs):

        return func(*args, **kwargs)

    return wrapper

@template

def function_decorator(*args, **kwargs):

    # We could return wrapper_decorator from above here, but then we wouldn't

    # know if this works as expected because wrapper_decorator itself was

    # modified or because the right thing happened here.

    def wrapper_decorator(func):

        def wrapper(*args, **kwargs):

            return func(*args, **kwargs)

        return wrapper

    return wrapper_decorator

@depends("--help")

@simple_decorator

def foo(help):

    global FOO

    FOO = 1

@depends("--help")

@wrapper_decorator

def bar(help):

    global BAR

    BAR = 1

@depends("--help")

@function_decorator("a", "b", "c")

def qux(help):

    global QUX

    QUX = 1