# Copyright 2023-present Daniel Han-Chen & the Unsloth team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import time
from contextlib import contextmanager


@contextmanager
def timer(name):
    start = time.time()
    yield
    end = time.time()
    print(f"{name} took {end - start:.2f} seconds")


@contextmanager
def header_footer_context(title: str, char="-"):
    print()
    print(f"{char}" * 50 + f" {title} " + f"{char}" * 50)
    yield
    print(f"{char}" * (100 + len(title) + 2))
    print()