# -*- 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