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25cb4c1d53
bc6fdcbf5dswitched its doctype to refentry, so the script started picking it up and complaining that it's missing required stuff. Since this file is only included from other man pages, let's skip it when putting together a list of valid targets. Resolves: #30715 Follow-up for:bc6fdcbf5d
103 lines
3.0 KiB
Python
Executable File
103 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: LGPL-2.1-or-later
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import collections
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import glob
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import pprint
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import sys
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from pathlib import Path
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from xml_helper import xml_parse
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def man(page, number):
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return f'{page}.{number}'
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def add_rules(rules, name):
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xml = xml_parse(name)
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# print('parsing {}'.format(name), file=sys.stderr)
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if xml.getroot().tag != 'refentry':
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return
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conditional = xml.getroot().get('conditional') or ''
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rulegroup = rules[conditional]
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refmeta = xml.find('./refmeta')
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title = refmeta.find('./refentrytitle').text
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number = refmeta.find('./manvolnum').text
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refnames = xml.findall('./refnamediv/refname')
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target = man(refnames[0].text, number)
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if title != refnames[0].text:
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raise ValueError('refmeta and refnamediv disagree: ' + name)
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for refname in refnames:
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assert all(refname not in group
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for group in rules.values()), "duplicate page name"
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alias = man(refname.text, number)
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rulegroup[alias] = target
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# print('{} => {} [{}]'.format(alias, target, conditional), file=sys.stderr)
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def create_rules(xml_files):
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" {conditional => {alias-name => source-name}} "
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rules = collections.defaultdict(dict)
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for name in xml_files:
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try:
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add_rules(rules, name)
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except Exception:
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print("Failed to process", name, file=sys.stderr)
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raise
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return rules
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def mjoin(files):
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return ' \\\n\t'.join(sorted(files) or '#')
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MESON_HEADER = '''\
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# Do not edit. Generated by update-man-rules.py.
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# Update with:
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# ninja -C build update-man-rules
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manpages = ['''
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MESON_FOOTER = '''\
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]
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# Really, do not edit.
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'''
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def make_mesonfile(rules, _dist_files):
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# reformat rules as
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# grouped = [ [name, section, [alias...], condition], ...]
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#
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# but first create a dictionary like
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# lists = { (name, condition) => [alias...]
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grouped = collections.defaultdict(list)
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for condition, items in rules.items():
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for alias, name in items.items():
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group = grouped[(name, condition)]
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if name != alias:
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group.append(alias)
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lines = [ [p[0][:-2], p[0][-1], sorted(a[:-2] for a in aliases), p[1]]
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for p, aliases in sorted(grouped.items()) ]
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return '\n'.join((MESON_HEADER, pprint.pformat(lines)[1:-1], MESON_FOOTER))
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def main():
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source_glob = sys.argv[1]
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target = Path(sys.argv[2])
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pages = glob.glob(source_glob)
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pages = (p for p in pages
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if Path(p).name not in {
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'standard-conf.xml',
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'systemd.directives.xml',
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'systemd.index.xml',
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'directives-template.xml'})
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rules = create_rules(pages)
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dist_files = (Path(p).name for p in pages)
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text = make_mesonfile(rules, dist_files)
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tmp = target.with_suffix('.tmp')
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tmp.write_text(text)
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tmp.rename(target)
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if __name__ == '__main__':
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main()
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