33 lines
930 B
Python
33 lines
930 B
Python
|
#! /usr/bin/env nix-shell
|
|||
|
|
#! nix-shell -I nixpkgs=channel:nixos-unstable -i python3 -p python3 -p python3.pkgs.lxml
|
|||
|
|
|
|||
|
|
"""
|
|||
|
|
Pandoc will try to resolve xrefs and replace them with regular links.
|
|||
|
|
let’s replace them with links with empty labels which MyST
|
|||
|
|
and our pandoc filters recognize as cross-references.
|
|||
|
|
"""
|
|||
|
|
|
|||
|
|
import lxml.etree as ET
|
|||
|
|
import sys
|
|||
|
|
|
|||
|
|
XLINK_NS = "http://www.w3.org/1999/xlink"
|
|||
|
|
|
|||
|
|
ns = {
|
|||
|
|
"db": "http://docbook.org/ns/docbook",
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
if __name__ == '__main__':
|
|||
|
|
assert len(sys.argv) >= 3, "usage: replace-xrefs-by-empty-links.py <input> <output>"
|
|||
|
|
|
|||
|
|
tree = ET.parse(sys.argv[1])
|
|||
|
|
for xref in tree.findall(".//db:xref", ns):
|
|||
|
|
text = ET.tostring(xref, encoding=str)
|
|||
|
|
parent = xref.getparent()
|
|||
|
|
link = parent.makeelement('link')
|
|||
|
|
target_name = xref.get("linkend")
|
|||
|
|
link.set(f"{{{XLINK_NS}}}href", f"#{target_name}")
|
|||
|
|
parent.replace(xref, link)
|
|||
|
|
|
|||
|
|
tree.write(sys.argv[2])
|