bazarr/libs/asio/__init__.py

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2018-10-31 16:08:29 +00:00
# Copyright 2013 Dean Gardiner <gardiner91@gmail.com>
#
# 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.
from asio.file import SEEK_ORIGIN_CURRENT
from asio.file_opener import FileOpener
from asio.open_parameters import OpenParameters
from asio.interfaces.posix import PosixInterface
from asio.interfaces.windows import WindowsInterface
import os
class ASIO(object):
platform_handler = None
@classmethod
def get_handler(cls):
if cls.platform_handler:
return cls.platform_handler
if os.name == 'nt':
cls.platform_handler = WindowsInterface
elif os.name == 'posix':
cls.platform_handler = PosixInterface
else:
raise NotImplementedError()
return cls.platform_handler
@classmethod
def open(cls, file_path, opener=True, parameters=None):
"""Open file
:type file_path: str
:param opener: Use FileOpener, for use with the 'with' statement
:type opener: bool
:rtype: asio.file.File
"""
if not parameters:
parameters = OpenParameters()
if opener:
return FileOpener(file_path, parameters)
return ASIO.get_handler().open(
file_path,
parameters=parameters.handlers.get(ASIO.get_handler())
)