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# Software License Agreement (BSD License)
#
# Copyright (c) 2012, Willow Garage, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Willow Garage, Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
from docutils import nodes
CODE = """\
<object type="application/x-shockwave-flash"
width="%(width)s"
height="%(height)s"
class="youtube-embed"
data="http://www.youtube.com/v/%(yid)s">
<param name="movie" value="http://www.youtube.com/v/%(yid)s&rel=0"></param>
<param name="wmode" value="transparent"></param>%(extra)s
</object>
"""
PARAM = """\n <param name="%s" value="%s"></param>"""
def youtube(
name, args, options, content, lineno, contentOffset, blockText, state, stateMachine
):
"""Restructured text extension for inserting youtube embedded videos"""
if len(content) == 0:
return
string_vars = {"yid": content[0], "width": 425, "height": 344, "extra": ""}
extra_args = content[1:] # Because content[0] is ID
extra_args = [ea.strip().split("=") for ea in extra_args] # key=value
extra_args = [ea for ea in extra_args if len(ea) == 2] # drop bad lines
extra_args = dict(extra_args)
if "width" in extra_args:
string_vars["width"] = extra_args.pop("width")
if "height" in extra_args:
string_vars["height"] = extra_args.pop("height")
if extra_args:
params = [PARAM % (key, extra_args[key]) for key in extra_args]
string_vars["extra"] = "".join(params)
return [nodes.raw("", CODE % (string_vars), format="html")]
youtube.content = True
directives.register_directive("youtube", youtube)
# class .................. this is not done yet... code above copied from internet, needs massaging to become sphinx-ish.
def setup(app):
app.add_directive("youtube", YoutubeDirective)
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