77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright © 2012-2018 Roberto Alsina and others.
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# Permission is hereby granted, free of charge, to any
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# person obtaining a copy of this software and associated
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# documentation files (the "Software"), to deal in the
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# Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the
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# Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice
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# shall be included in all copies or substantial portions of
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# the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
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# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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"""Slides directive for reStructuredText."""
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import uuid
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from docutils import nodes
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from docutils.parsers.rst import Directive, directives
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from nikola.plugin_categories import RestExtension
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class Plugin(RestExtension):
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"""Plugin for reST slides directive."""
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name = "rest_slides"
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def set_site(self, site):
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"""Set Nikola site."""
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self.site = site
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directives.register_directive('slides', Slides)
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Slides.site = site
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return super(Plugin, self).set_site(site)
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class Slides(Directive):
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"""reST extension for inserting slideshows."""
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has_content = True
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def run(self):
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"""Run the slides directive."""
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if len(self.content) == 0: # pragma: no cover
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return
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if self.site.invariant: # for testing purposes
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carousel_id = 'slides_' + 'fixedvaluethatisnotauuid'
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else:
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carousel_id = 'slides_' + uuid.uuid4().hex
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output = self.site.template_system.render_template(
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'slides.tmpl',
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None,
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{
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'slides_content': self.content,
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'carousel_id': carousel_id,
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}
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)
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return [nodes.raw('', output, format='html')]
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directives.register_directive('slides', Slides)
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