45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
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import re
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import sys
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import zipfile
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from pathlib import Path
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PLACEHOLDER_PATTERNS = [
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r"<p:sp\b(?:(?!</p:sp>).)*?<p:ph\b[^>]*(?:type=\"sldNum\"|type=\"dt\"|type=\"ftr\")[^>]*/>(?:(?!</p:sp>).)*?</p:sp>",
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r"<p:sp\b(?:(?!</p:sp>).)*?<a:t>Slide Number</a:t>(?:(?!</p:sp>).)*?</p:sp>",
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r"<p:sp\b(?:(?!</p:sp>).)*?<a:t>Date Placeholder</a:t>(?:(?!</p:sp>).)*?</p:sp>",
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r"<p:sp\b(?:(?!</p:sp>).)*?<a:t>Footer</a:t>(?:(?!</p:sp>).)*?</p:sp>",
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]
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def scrub_xml(xml: str) -> str:
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for pattern in PLACEHOLDER_PATTERNS:
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xml = re.sub(pattern, "", xml, flags=re.DOTALL)
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xml = re.sub(r"\s+sldNum=\"[^\"]*\"", "", xml)
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return xml
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def main() -> None:
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if len(sys.argv) != 3:
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raise SystemExit("Usage: python scrub_pptx_placeholders.py <input.pptx> <output.pptx>")
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src = Path(sys.argv[1])
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dst = Path(sys.argv[2])
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dst.parent.mkdir(parents=True, exist_ok=True)
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with zipfile.ZipFile(src, "r") as zin, zipfile.ZipFile(dst, "w", zipfile.ZIP_DEFLATED) as zout:
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for item in zin.infolist():
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data = zin.read(item.filename)
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if item.filename.endswith(".xml") and (
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item.filename.startswith("ppt/notesSlides/")
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or item.filename.startswith("ppt/notesMasters/")
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or item.filename.startswith("ppt/slideMasters/")
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):
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text = data.decode("utf-8")
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data = scrub_xml(text).encode("utf-8")
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zout.writestr(item, data)
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if __name__ == "__main__":
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main()
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