# -*- coding: utf-8 -*-

#

# Copyright IRI (c) 2013

#

# contact@iri.centrepompidou.fr

#

# This software is governed by the CeCILL-B license under French law and

# abiding by the rules of distribution of free software.  You can  use, 

# modify and/ or redistribute the software under the terms of the CeCILL-B

# license as circulated by CEA, CNRS and INRIA at the following URL

# "http://www.cecill.info". 

#

# As a counterpart to the access to the source code and  rights to copy,

# modify and redistribute granted by the license, users are provided only

# with a limited warranty  and the software's author,  the holder of the

# economic rights,  and the successive licensors  have only  limited

# liability. 

#

# In this respect, the user's attention is drawn to the risks associated

# with loading,  using,  modifying and/or developing or reproducing the

# software by the user in light of its specific status of free software,

# that may mean  that it is complicated to manipulate,  and  that  also

# therefore means  that it is reserved for developers  and  experienced

# professionals having in-depth computer knowledge. Users are therefore

# encouraged to load and test the software's suitability as regards their

# requirements in conditions enabling the security of their systems and/or 

# data to be ensured and,  more generally, to use and operate it in the 

# same conditions as regards security. 

#

# The fact that you are presently reading this means that you have had

# knowledge of the CeCILL-B license and that you accept its terms.

#

def get_version(version=VERSION):

    "Returns a PEP 386-compliant version number from VERSION."

    assert len(version) == 5

    assert version[3] in ('alpha', 'beta', 'rc', 'final')

    # Now build the two parts of the version number:

    # main = X.Y[.Z]

    # sub = .devN - for pre-alpha releases

    #     | {a|b|c}N - for alpha, beta and rc releases

    parts = 2 if version[2] == 0 else 3

    main = '.'.join(str(x) for x in version[:parts])

    sub = ''

    if version[3] != 'final':

        mapping = {'alpha': 'a', 'beta': 'b', 'rc': 'c'}

        sub = mapping[version[3]] + str(version[4])

    return str(main + sub)

__version__ = get_version()