#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2011 Yesudeep Mangalapilly <yesudeep@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.

import sys

PLATFORM_WINDOWS = 'windows'
PLATFORM_LINUX = 'linux'
PLATFORM_BSD = 'bsd'
PLATFORM_DARWIN = 'darwin'
PLATFORM_UNKNOWN = 'unknown'

def get_platform_name():
    if sys.platform.startswith("win"):
        return PLATFORM_WINDOWS
    elif sys.platform.startswith('darwin'):
        return PLATFORM_DARWIN
    elif sys.platform.startswith('linux'):
        return PLATFORM_LINUX
    elif sys.platform.startswith('bsd'):
        return PLATFORM_BSD
    else:
        return PLATFORM_UNKNOWN

__platform__ = get_platform_name()

def is_linux():
    return __platform__ == PLATFORM_LINUX

def is_bsd():
    return __platform__ == PLATFORM_BSD

def is_darwin():
    return __platform__ == PLATFORM_DARWIN

def is_windows():
    return __platform__ == PLATFORM_WINDOWS

