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rst_html5_audiovideo.py
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rst_html5_audiovideo.py
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from docutils import nodes
from docutils.parsers.rst import directives
"""
HTML5 audio and video directive for reStructuredText
====================================================
Directive
---------
.. video:: <url>
width= int
height= int
autoplay= bool
preload= bool
controls= bool
.. audio:: <url>
autoplay= bool
preload= bool
controls= bool
License
-------
The Python source code is under the terms of the MIT License <http://www.opensource.org/licenses/mit-license.php>.
From original source code: <https://github.com/nduhamel/Pelican-plugins/blob/master/rst_youtube.py>
"""
VIDEO = """
<video
src="{src}"
width="{width}"
height="{height}"
{autoplay}
{controls}
{preload}>
<p>
If you can't see this video, try with Frefox:<br />
<a
href="http://www.mozilla-europe.org/"><img
border="0" alt="Get Firefox" title="Get Firefox"
src="http://sfx-images.mozilla.org/affiliates/Buttons/180x60/trust.gif" /></a>
</p>
</video>
"""
AUDIO = """
<audio
src="{src}"
{autoplay}
{controls}
{preload}>
<p>
If you can't heard this sound, try with Firefox:<br />
<a
href="http://www.mozilla-europe.org/"><img
border="0" alt="Get Firefox" title="Get Firefox"
src="http://sfx-images.mozilla.org/affiliates/Buttons/180x60/trust.gif" /></a>
</p>
</audio>
"""
def video(name, args, options, content, lineno,
contentOffset, blockText, state, stateMachine):
""" Restructured text extension for inserting html5 videos """
opts = {
'src': content[0],
'width': 400,
'height': 300,
'controls': 'controls',
'preload': 'preload'
}
opts.update(
dict(
[
(
i.split('=')[0].lower(),
i.split('=')[-1].lower()
) for i in content[1:]
]
)
)
opts['autoplay'] = 'autoplay="autoplay"' if opts.get('autoplay') else ''
opts['controls'] = 'controls="controls"' if opts.get('controls') else ''
opts['preload'] = 'preload="preload"' if opts.get('preload') else ''
return [nodes.raw('', VIDEO.format(**opts), format='html')]
video.content = True
directives.register_directive('video', video)
def audio(name, args, options, content, lineno,
contentOffset, blockText, state, stateMachine):
""" Restructured text extension for inserting html5 audio """
opts = {
'src': content[0],
'controls': 'controls',
'preload': 'preload'
}
opts.update(
dict(
[
(
i.split('=')[0].lower(),
i.split('=')[-1].lower()
) for i in content[1:]
]
)
)
opts['autoplay'] = 'autoplay="autoplay"' if opts.get('autoplay') else ''
opts['controls'] = 'controls="controls"' if opts.get('controls') else ''
opts['preload'] = 'preload="preload"' if opts.get('preload') else ''
return [nodes.raw('', AUDIO.format(**opts), format='html')]
audio.content = True
directives.register_directive('audio', audio)