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#!/usr/bin/env python
"""
Pandoc filter for converting horizontal rule to new page in LaTeX.
from panflute import (
Doc,
Element,
HorizontalRule,
MetaBool,
MetaMap,
RawBlock,
run_filter,
)
def newpage(elem: Element, doc: Doc) -> RawBlock | None:
r"""
Replace HorizontalRule by a \clearpage or a \cleardoublepage.
Arguments
---------
elem
A pandoc element
doc
pandoc document
Returns
-------
RawBlock | None
A RawBlock or None.
# Is it in the right format and is it an HorizontalRule?
if doc.format == "latex" and isinstance(elem, HorizontalRule):
if doc.double:
return RawBlock("\\cleardoublepage", "tex")
return RawBlock("\\clearpage", "tex")
return None
def prepare(doc: Doc) -> None:
Prepare document.
doc.double = True
if (
"pandoc-latex-newpage" in doc.metadata.content
and isinstance(doc.metadata.content["pandoc-latex-newpage"], MetaMap)
and "double" in doc.metadata.content["pandoc-latex-newpage"]
and isinstance(doc.metadata.content["pandoc-latex-newpage"]["double"], MetaBool)
):
doc.double = doc.metadata.content["pandoc-latex-newpage"]["double"].boolean
def main(doc: Doc | None = None) -> Doc:
Convert the pandoc document.
Doc
The modified document.
return run_filter(newpage, prepare=prepare, doc=doc)
if __name__ == "__main__":
main()
chdemko /
pandoc-latex-newpage
