98 lines
2.7 KiB
Python
Executable File
98 lines
2.7 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8; eval: (blacken-mode); -*-
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r"""
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Fetch right Doxygen man file, replace dummy parts, and fixup nroff
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"""
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import argparse
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import re
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import sys
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from subprocess import call
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from pathlib import Path
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def main():
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p = argparse.ArgumentParser(description=__doc__.strip())
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p.add_argument("htmldir", type=Path)
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p.add_argument("page")
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p.add_argument("name")
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p.add_argument("section")
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p.add_argument("version")
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args = p.parse_args()
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page, name, section, version = args.page, args.name, args.section, args.version
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mandir = args.htmldir / ".." / "man" / "man3"
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fn = mandir / f"{page}.3"
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# Doxygen < 1.9.7 names .md file output differently...
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if not fn.exists():
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page2 = page.replace("page_man_", "md_doc_dox_programs_").replace("-", "_")
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fn = mandir / f"{page2}.3"
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else:
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page2 = None
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try:
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with open(fn, "r") as f:
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text = f.read()
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except:
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print(f"ERROR: man file {fn} missing!", file=sys.stderr)
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call(["ls", "-R", str(args.htmldir / ".." / "man")], stdout=sys.stderr)
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raise
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text = text.replace(page, name)
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if page2 is not None:
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text = text.replace(page2, name)
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# Replace bad nroff header
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text = re.sub(
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r"^(\.TH[^\n]*)\n",
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rf'.TH "{name}" {section} "{version}" "PipeWire" \\" -*- nroff -*-\n',
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text,
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)
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# Fixup name field (can't be done in Doxygen, otherwise HTML looks bac)
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text = re.sub(
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rf"^\.SH NAME\s*\n{name} \\- {name}\s*\n\.PP\n *",
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rf".SH NAME\n{name} \\- ",
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text,
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count=1,
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flags=re.M,
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)
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# Add DESCRIPTION section if missing and NAME field has extra stuff
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if not re.search(r"^\.SH DESCRIPTION\s*\n", text):
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text = re.sub(
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r"^(.SH NAME\s*\n[^\.].*\n)\.PP\s*\n([^\.\n ]+)",
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r"\1.SH DESCRIPTION\n.PP\n\2",
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text,
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count=1,
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flags=re.M,
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)
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# Upcase titles
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def upcase(m):
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return m.group(0).upper()
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text = re.sub(r"^\.SH .*?$", upcase, text, flags=re.M)
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# Replace PW_KEY_*, SPA_KEY_* by their values
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def pw_key(m):
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key = m.group(0)
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key = key.replace("PW_KEY_", "").lower().replace("_", ".")
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if key in ("protocol", "access", "client.access") or key.startswith("sec."):
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return f"pipewire.{key}"
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return key
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def spa_key(m):
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key = m.group(0)
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return key.replace("SPA_KEY_", "").lower().replace("_", ".")
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text = re.sub(r"PW_KEY_[A-Z_]+", pw_key, text, flags=re.S)
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text = re.sub(r"SPA_KEY_[A-Z_]+", spa_key, text, flags=re.S)
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print(text)
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if __name__ == "__main__":
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main()
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