# Copyright 2022 Google LLC

#

# 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.

# [START functions_concepts_filesystem]

import functions_framework

@functions_framework.http

def list_files(request):

import os

from os import path

root = path.dirname(path.abspath(__file__))

children = os.listdir(root)

files = [c for c in children if path.isfile(path.join(root, c))]

return f"Files: {files}"

# [END functions_concepts_filesystem]