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58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
#!/usr/bin/env python
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import codecs
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import re
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import jinja2
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import markdown
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def process_slides():
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with codecs.open('../../presentation-output.html', 'w', encoding='utf8') as outfile:
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md = codecs.open('slides.md', encoding='utf8').read()
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md_slides = md.split('\n---\n')
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print 'Compiled %s slides.' % len(md_slides)
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slides = []
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# Process each slide separately.
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for md_slide in md_slides:
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slide = {}
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sections = md_slide.split('\n\n')
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# Extract metadata at the beginning of the slide (look for key: value)
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# pairs.
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metadata_section = sections[0]
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metadata = parse_metadata(metadata_section)
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slide.update(metadata)
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remainder_index = metadata and 1 or 0
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# Get the content from the rest of the slide.
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content_section = '\n\n'.join(sections[remainder_index:])
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html = markdown.markdown(content_section)
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slide['content'] = postprocess_html(html, metadata)
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slides.append(slide)
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template = jinja2.Template(open('base.html').read())
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outfile.write(template.render(locals()))
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def parse_metadata(section):
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"""Given the first part of a slide, returns metadata associated with it."""
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metadata = {}
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metadata_lines = section.split('\n')
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for line in metadata_lines:
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colon_index = line.find(':')
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if colon_index != -1:
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key = line[:colon_index].strip()
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val = line[colon_index + 1:].strip()
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metadata[key] = val
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return metadata
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def postprocess_html(html, metadata):
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"""Returns processed HTML to fit into the slide template format."""
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if metadata.get('build_lists') and metadata['build_lists'] == 'true':
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html = html.replace('<ul>', '<ul class="build">')
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html = html.replace('<ol>', '<ol class="build">')
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return html
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if __name__ == '__main__':
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process_slides()
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