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66 lines
1.9 KiB
66 lines
1.9 KiB
#!/usr/bin/env python3
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#
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# Copyright 2018 - The Android Open Source Project
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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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"""An enum class to provide the running platform OS info.
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AndroidDevOS provides 2 functions to get info from current platform type, it
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maps strings got from python standard library method 'platform.system()' to 3
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types of OS platform, i.e., Linux, Mac, and Windows.
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Class functions:
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get_os_type, which returns a relevant enum object for current platform.
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get_os_name, which returns the platform OS name in upper case.
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"""
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from enum import Enum, unique
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import platform
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@unique
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class AndroidDevOS(str, Enum):
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"""The string enum class identifies the OS for Android development.
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Currently, it can identify 3 types of OS, e.g., Mac, Linux, and Windows.
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And transform the os name into a meaningful platform name.
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"""
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MAC = 'Darwin'
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LINUX = 'Linux'
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WINDOWS = 'Windows'
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@classmethod
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def get_os_name(cls):
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"""Get the actual OS name.
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Return:
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AndroidDevOS enum, the os type name for current environment.
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"""
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return cls.get_os_type().name
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@classmethod
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def get_os_type(cls):
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"""get current OS type.
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Return:
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AndroidDevOS enum object, mapped to relevant platform.
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"""
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return {
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'Darwin': cls.MAC,
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'Linux': cls.LINUX,
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'Windows': cls.WINDOWS
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}.get(platform.system(), cls.LINUX)
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