# -*- encoding: utf-8 -*-
import copy
from abjad.tools.leaftools.Leaf import Leaf


class Skip(Leaf):
    r'''A LilyPond skip.

    ..  container:: example

        **Example.**

        ::

            >>> skip = skiptools.Skip((3, 16))
            >>> skip
            Skip('s8.')

        ..  doctest::

            >>> f(skip)
            s8.

    '''

    ### CLASS VARIABLES ###

    __slots__ = (
        )

    _default_positional_input_arguments = (
        repr('s4'),
        )

    ### INITIALIZER ###

    def __init__(self, *args, **kwargs):
        from abjad.tools import lilypondparsertools
        if len(args) == 1 and isinstance(args[0], str):
            input = '{{ {} }}'.format(args[0])
            parsed = lilypondparsertools.LilyPondParser()(input)
            assert len(parsed) == 1 and isinstance(parsed[0], Leaf)
            args = [parsed[0]]
        if len(args) == 1 and isinstance(args[0], Leaf):
            leaf = args[0]
            written_duration = leaf.written_duration
            lilypond_multiplier = leaf.lilypond_duration_multiplier
            self._copy_override_and_set_from_leaf(leaf)
        elif len(args) == 1 and not isinstance(args[0], str):
            written_duration = args[0]
            lilypond_multiplier = None
        elif len(args) == 2:
            written_duration, lilypond_multiplier = args
        else:
            raise ValueError('can not initialize rest from "%s".' % str(args))
        Leaf.__init__(self, written_duration, lilypond_multiplier)
        self._initialize_keyword_values(**kwargs)

    ### PRIVATE PROPERTIES ###

    @property
    def _body(self):
        result = []
        result.append('s%s' % self._formatted_duration)
        return result

    @property
    def _compact_representation(self):
        return 's%s' % self._formatted_duration
