reveal.py
134 lines
| 4.9 KiB
| text/x-python
|
PythonLexer
/ converters / reveal.py
damianavila
|
r8815 | from converters.markdown import ConverterMarkdown | ||
| import io | ||||
| import os | ||||
|
damianavila
|
r8823 | class ConverterReveal(ConverterMarkdown): | ||
| """Convert a notebook to a html slideshow. | ||||
|
damianavila
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r8815 | |||
|
damianavila
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r8816 | It generates a static html slideshow based in markdown and reveal.js. | ||
|
damianavila
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r8815 | """ | ||
| def __init__(self, infile, highlight_source=False, show_prompts=True, | ||||
| inline_prompt=True): | ||||
| super(ConverterMarkdown, self).__init__(infile) | ||||
| self.highlight_source = highlight_source | ||||
| self.show_prompts = show_prompts | ||||
| self.inline_prompt = inline_prompt | ||||
| def convert(self, cell_separator='\n'): | ||||
| """ | ||||
| Generic method to converts notebook to a string representation. | ||||
| This is accomplished by dispatching on the cell_type, so subclasses of | ||||
| Convereter class do not need to re-implement this method, but just | ||||
| need implementation for the methods that will be dispatched. | ||||
| Parameters | ||||
| ---------- | ||||
| cell_separator : string | ||||
| Character or string to join cells with. Default is "\n" | ||||
| Returns | ||||
| ------- | ||||
| out : string | ||||
| """ | ||||
| lines = [] | ||||
| lines.extend(self.optional_header()) | ||||
| top = '<section data-markdown><script type="text/template">' | ||||
| bottom = '</script></section>' | ||||
| text = self.main_body(cell_separator) | ||||
| for i,j in enumerate(text): | ||||
| if j == u'---': | ||||
| text[i] = bottom + top | ||||
| lines.extend(text) | ||||
| lines.extend(self.optional_footer()) | ||||
| return u'\n'.join(lines) | ||||
| def save(self, outfile=None, encoding=None): | ||||
| "read and parse notebook into self.nb" | ||||
| if outfile is None: | ||||
| outfile = self.outbase + '_slides.' + 'html' | ||||
| if encoding is None: | ||||
| encoding = self.default_encoding | ||||
| with io.open(outfile, 'w', encoding=encoding) as f: | ||||
| f.write(self.output) | ||||
| return os.path.abspath(outfile) | ||||
| def optional_header(self): | ||||
| optional_header_body = [\ | ||||
| ''' | ||||
| <!DOCTYPE html> | ||||
| <html> | ||||
| <head> | ||||
| <meta charset="utf-8" /> | ||||
| <meta http-equiv="X-UA-Compatible" content="chrome=1"> | ||||
| <meta name="apple-mobile-web-app-capable" content="yes" /> | ||||
| <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" /> | ||||
| <link rel="stylesheet" href="reveal/css/reveal.css"> | ||||
| <link rel="stylesheet" href="reveal/css/theme/default.css" id="theme"> | ||||
| <!-- For syntax highlighting --> | ||||
| <link rel="stylesheet" href="reveal/lib/css/zenburn.css"> | ||||
| <!-- If the query includes 'print-pdf', use the PDF print sheet --> | ||||
| <script> | ||||
| document.write( '<link rel="stylesheet" href="reveal/css/print/' + ( window.location.search.match( /print-pdf/gi ) ? 'pdf' : 'paper' ) + '.css" type="text/css" media="print">' ); | ||||
| </script> | ||||
| <!--[if lt IE 9]> | ||||
| <script src="reveal/lib/js/html5shiv.js"></script> | ||||
| <![endif]--> | ||||
| </head> | ||||
| <body><div class="reveal"><div class="slides"> | ||||
| <section data-markdown><script type="text/template"> | ||||
| '''] | ||||
| return optional_header_body | ||||
| def optional_footer(self): | ||||
| optional_footer_body = [\ | ||||
| ''' | ||||
| </script></section> | ||||
| </div></div> | ||||
| <script src="reveal/lib/js/head.min.js"></script> | ||||
| <script src="reveal/js/reveal.min.js"></script> | ||||
| <script> | ||||
| // Full list of configuration options available here: https://github.com/hakimel/reveal.js#configuration | ||||
| Reveal.initialize({ | ||||
| controls: true, | ||||
| progress: true, | ||||
| history: true, | ||||
|
damianavila
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r8825 | theme: Reveal.getQueryHash().theme || 'night', // available themes are in /css/theme | ||
| transition: Reveal.getQueryHash().transition || 'linear', // default/cube/page/concave/zoom/linear/none | ||||
|
damianavila
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r8815 | |||
| // Optional libraries used to extend on reveal.js | ||||
| dependencies: [ | ||||
| { src: 'reveal/lib/js/classList.js', condition: function() { return !document.body.classList; } }, | ||||
| { src: 'reveal/plugin/markdown/showdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }, | ||||
| { src: 'reveal/plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } }, | ||||
| { src: 'reveal/plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } }, | ||||
| { src: 'reveal/plugin/zoom-js/zoom.js', async: true, condition: function() { return !!document.body.classList; } }, | ||||
| { src: 'reveal/plugin/notes/notes.js', async: true, condition: function() { return !!document.body.classList; } }, | ||||
|
damianavila
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r8832 | { src: 'https://c328740.ssl.cf1.rackcdn.com/mathjax/latest/MathJax.js?config=TeX-AMS_HTML', async: true }, | ||
| { src: 'js/revealmathjax.js', async: true} | ||||
|
damianavila
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r8815 | ] | ||
| }); | ||||
| </script> | ||||
| <script> | ||||
| Reveal.addEventListener( 'slidechanged', function( event ) { | ||||
| MathJax.Hub.Rerender(); | ||||
| }); | ||||
| </script> | ||||
| </body> | ||||
| </html> | ||||
| '''] | ||||
| return optional_footer_body | ||||