# Copyright (c) 2010, 2011, 2012  Andrey Golovizin
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


from pybtex.style.template import join
from pybtex.style.names import BaseNameStyle, name_part


class NameStyle(BaseNameStyle):
    name = 'lastfirst'
    aliases = 'last_first',

    def format(self, person, abbr=False):
        r"""
        Format names similarly to {vv~}{ll}{, jj}{, f.} in BibTeX.

        >>> from pybtex.database import Person
        >>> name = Person(string=r"Charles Louis Xavier Joseph de la Vall{\'e}e Poussin")
        >>> lastfirst = NameStyle().format
        >>> print lastfirst(name).format().plaintext()
        de<nbsp>la Vall{\'e}e<nbsp>Poussin, Charles Louis Xavier<nbsp>Joseph
        >>> print lastfirst(name, abbr=True).format().plaintext()
        de<nbsp>la Vall{\'e}e<nbsp>Poussin, C.<nbsp>L. X.<nbsp>J.

        >>> name = Person(first='First', last='Last', middle='Middle')
        >>> print lastfirst(name).format().plaintext()
        Last, First<nbsp>Middle
        >>> print lastfirst(name, abbr=True).format().plaintext()
        Last, F.<nbsp>M.

        """
        return join [
            name_part(tie=True) [person.prelast()],
            name_part [person.last()],
            name_part(before=', ') [person.lineage()],
            name_part(before=', ') [person.first(abbr) + person.middle(abbr)],
        ]