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# -*- coding: utf-8 -*-
# COPYRIGHT NOTICE STARTS HERE
# Copyright 2019 © Samsung Electronics Co., Ltd.
#
# 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.
# COPYRIGHT NOTICE ENDS HERE
import logging
import subprocess
from abc import ABC
from distutils.spawn import find_executable
from downloader import AbstractDownloader
log = logging.getLogger(__name__)
class CommandDownloader(AbstractDownloader, ABC):
def __init__(self, list_type, cli_tool, *list_args):
super().__init__(list_type, *list_args)
if not find_executable(cli_tool):
raise FileNotFoundError(cli_tool)
def download(self):
"""
Download items from list
"""
if not self._initial_log():
return
items_left = len(self._missing)
error_occurred = False
for item, dst_dir in self._data_list.items():
try:
self._download_item((item, dst_dir))
except subprocess.CalledProcessError as err:
log.exception(err.output.decode())
error_occurred = True
items_left -= 1
log.info('{} {} left to download.'.format(items_left, self._list_type))
if error_occurred:
log.error('{} {} were not downloaded.'.format(items_left, self._list_type))
raise RuntimeError('One or more errors occurred')
def _download_item(self, item):
pass
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