1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
|
#!/usr/bin/env python
"""
Pandoc filter to convert divs with class="theorem" to LaTeX
theorem environments in LaTeX output, and to numbered theorems
in HTML output.
"""
from pandocfilters import toJSONFilter, RawBlock, Div
theoremcount = 0
def latex(x):
return RawBlock('latex', x)
def html(x):
return RawBlock('html', x)
def theorems(key, value, format, meta):
if key == 'Div':
[[ident, classes, kvs], contents] = value
if "theorem" in classes:
if format == "latex":
if ident == "":
label = ""
else:
label = '\\label{' + ident + '}'
return([latex('\\begin{theorem}' + label)] + contents +
[latex('\\end{theorem}')])
elif format == "html" or format == "html5":
global theoremcount
theoremcount = theoremcount + 1
newcontents = [html('<dt>Theorem ' + str(theoremcount) + '</dt>'),
html('<dd>')] + contents + [html('</dd>\n</dl>')]
return Div([ident, classes, kvs], newcontents)
if __name__ == "__main__":
toJSONFilter(theorems)
|