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# -*- coding: utf-8 -*-
"""SoundCloud directive for reStructuredText."""
from docutils import nodes
from docutils.parsers.rst import Directive, directives
from nikola.plugin_categories import RestExtension
class Plugin(RestExtension):
"""Plugin for soundclound directive."""
name = "rest_soundcloud"
def set_site(self, site):
"""Set Nikola site."""
self.site = site
directives.register_directive('soundcloud', SoundCloud)
directives.register_directive('soundcloud_playlist', SoundCloudPlaylist)
return super(Plugin, self).set_site(site)
CODE = ("""<iframe width="{width}" height="{height}"
scrolling="no" frameborder="no"
src="https://w.soundcloud.com/player/?url=http://api.soundcloud.com/{preslug}/"""
"""{sid}">
</iframe>""")
class SoundCloud(Directive):
"""reST extension for inserting SoundCloud embedded music.
Usage:
.. soundcloud:: <sound id>
:height: 400
:width: 600
"""
has_content = True
required_arguments = 1
option_spec = {
'width': directives.positive_int,
'height': directives.positive_int,
}
preslug = "tracks"
def run(self):
"""Run the soundcloud directive."""
self.check_content()
options = {
'sid': self.arguments[0],
'width': 600,
'height': 160,
'preslug': self.preslug,
}
options.update(self.options)
return [nodes.raw('', CODE.format(**options), format='html')]
def check_content(self):
"""Emit a deprecation warning if there is content."""
if self.content: # pragma: no cover
raise self.warning("This directive does not accept content. The "
"'key=value' format for options is deprecated, "
"use ':key: value' instead")
class SoundCloudPlaylist(SoundCloud):
"""reST directive for SoundCloud playlists."""
preslug = "playlists"
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