56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
# Copyright 2017 Mycroft AI Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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from os.path import join, expanduser, isdir
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class FileSystemAccess:
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"""
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A class for providing access to the mycroft FS sandbox. Intended to be
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attached to skills at initialization time to provide a skill-specific
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namespace.
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"""
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def __init__(self, path):
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self.path = self.__init_path(path)
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@staticmethod
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def __init_path(path):
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if not isinstance(path, str) or len(path) == 0:
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raise ValueError("path must be initialized as a non empty string")
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path = join(expanduser('~'), '.mycroft', path)
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if not isdir(path):
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os.makedirs(path)
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return path
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def open(self, filename, mode):
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"""
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Get a handle to a file (with the provided mode) within the
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skill-specific namespace.
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:param filename: a str representing a path relative to the namespace.
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subdirs not currently supported.
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:param mode: a file handle mode
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:return: an open file handle.
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"""
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file_path = join(self.path, filename)
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return open(file_path, mode)
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def exists(self, filename):
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return os.path.exists(join(self.path, filename))
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