59 lines
2 KiB
Python
59 lines
2 KiB
Python
#!/usr/bin/env python
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"""
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Pandoc filter for adding LaTeX environement on specific div
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"""
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from pandocfilters import toJSONFilters, stringify, RawBlock, Para
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import re
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def environment(key, value, format, meta):
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# Is it a div and the right format?
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if key == 'Div' and format in ['latex', 'beamer']:
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# Get the attributes
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[[id, classes, properties], content] = value
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currentClasses = set(classes)
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for environment, definedClasses in getDefined(meta).items():
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# Is the classes correct?
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if currentClasses >= definedClasses:
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if id != '':
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label = '\n\\label{' + id + '}'
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else:
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label = ''
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currentProperties = dict(properties)
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if 'title' in currentProperties:
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title = '[' + currentProperties['title'] + ']'
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else:
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title = ''
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before = RawBlock('tex', '\\begin{' + environment + '}' + title + label)
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after = RawBlock('tex', '\\end{' + environment + '}')
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value[1] = [before] + content + [after]
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break
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def getDefined(meta):
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# Return the latex-environment defined in the meta
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if not hasattr(getDefined, 'value'):
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getDefined.value = {}
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if 'pandoc-latex-environment' in meta and meta['pandoc-latex-environment']['t'] == 'MetaMap':
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for environment, classes in meta['pandoc-latex-environment']['c'].items():
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if classes['t'] == 'MetaList':
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getDefined.value[environment] = []
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for klass in classes['c']:
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string = stringify(klass)
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if re.match(r'^[a-zA-Z][\w.:-]*$', string):
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getDefined.value[environment].append(string)
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getDefined.value[environment] = set(getDefined.value[environment])
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return getDefined.value
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def main():
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toJSONFilters([environment])
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if __name__ == '__main__':
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main()
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