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#!/usr/bin/env python3 |
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""" |
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Pandoc filter for converting spaces to non-breakable spaces. |
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This filter is for use in LaTeX for french ponctuation. |
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""" |
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from __future__ import annotations |
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from panflute import Doc, Element, RawInline, Space, Str, run_filter |
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def spaces(elem: Element, doc: Doc) -> RawInline | None: |
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""" |
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Add LaTeX spaces when needed. |
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Arguments |
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--------- |
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elem |
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A tree element. |
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doc |
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The pandoc document. |
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Returns |
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------- |
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RawInline | None |
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A RawInLine or None. |
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""" |
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# Is it in the right format and is it a Space? |
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if doc.format in ("latex", "beamer") and isinstance(elem, Space): |
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if ( |
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isinstance(elem.prev, Str) |
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and elem.prev.text |
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and elem.prev.text[-1] in ("«", "“", "‹") |
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): |
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return RawInline("\\thinspace{}", "tex") |
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if isinstance(elem.next, Str) and elem.next.text: |
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if elem.next.text[0] == ":": |
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return RawInline("~", "tex") |
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if elem.next.text[0] in (";", "?", "!", "»", "”", "›"): |
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return RawInline("\\thinspace{}", "tex") |
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return None |
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def main(doc: Doc | None = None) -> Doc: |
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""" |
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Process conversion. |
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Arguments |
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--------- |
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doc |
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The pandoc document |
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Returns |
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------- |
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Doc |
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The modified document |
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""" |
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return run_filter(spaces, doc=doc) |
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if __name__ == "__main__": |
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main() |
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chdemko /
pandoc-latex-french-spaces
