]>
Commit | Line | Data |
---|---|---|
3e67e5c9 | 1 | #!/usr/bin/env python3 |
db9ecf05 | 2 | # SPDX-License-Identifier: LGPL-2.1-or-later |
56ba3c78 | 3 | |
56ba3c78 | 4 | import collections |
77d45f1f | 5 | import glob |
234909f9 | 6 | import pprint |
56ba3c78 | 7 | import sys |
77d45f1f | 8 | from pathlib import Path |
234909f9 | 9 | |
1c6c3ef0 | 10 | from xml_helper import xml_parse |
56ba3c78 | 11 | |
234909f9 | 12 | |
56ba3c78 | 13 | def man(page, number): |
234909f9 | 14 | return f'{page}.{number}' |
56ba3c78 ZJS |
15 | |
16 | def add_rules(rules, name): | |
1a13e31d | 17 | xml = xml_parse(name) |
56ba3c78 | 18 | # print('parsing {}'.format(name), file=sys.stderr) |
c0652d45 ZJS |
19 | if xml.getroot().tag != 'refentry': |
20 | return | |
56ba3c78 ZJS |
21 | conditional = xml.getroot().get('conditional') or '' |
22 | rulegroup = rules[conditional] | |
23 | refmeta = xml.find('./refmeta') | |
24 | title = refmeta.find('./refentrytitle').text | |
25 | number = refmeta.find('./manvolnum').text | |
26 | refnames = xml.findall('./refnamediv/refname') | |
27 | target = man(refnames[0].text, number) | |
28 | if title != refnames[0].text: | |
29 | raise ValueError('refmeta and refnamediv disagree: ' + name) | |
30 | for refname in refnames: | |
31 | assert all(refname not in group | |
32 | for group in rules.values()), "duplicate page name" | |
33 | alias = man(refname.text, number) | |
34 | rulegroup[alias] = target | |
35 | # print('{} => {} [{}]'.format(alias, target, conditional), file=sys.stderr) | |
36 | ||
40be878a | 37 | def create_rules(xml_files): |
56ba3c78 ZJS |
38 | " {conditional => {alias-name => source-name}} " |
39 | rules = collections.defaultdict(dict) | |
40 | for name in xml_files: | |
c0652d45 ZJS |
41 | try: |
42 | add_rules(rules, name) | |
43 | except Exception: | |
44 | print("Failed to process", name, file=sys.stderr) | |
45 | raise | |
56ba3c78 ZJS |
46 | return rules |
47 | ||
48 | def mjoin(files): | |
49 | return ' \\\n\t'.join(sorted(files) or '#') | |
50 | ||
e2bb4105 | 51 | MESON_HEADER = '''\ |
a0e150b2 YW |
52 | # SPDX-License-Identifier: LGPL-2.1-or-later |
53 | ||
06689b8d | 54 | # Do not edit. Generated by update-man-rules.py. |
34d2f920 | 55 | # Update with: |
e3c368f6 | 56 | # ninja -C build update-man-rules |
e2bb4105 ZJS |
57 | manpages = [''' |
58 | ||
59 | MESON_FOOTER = '''\ | |
60 | ] | |
77d45f1f ZJS |
61 | # Really, do not edit. |
62 | ''' | |
e2bb4105 | 63 | |
234909f9 | 64 | def make_mesonfile(rules, _dist_files): |
e2bb4105 ZJS |
65 | # reformat rules as |
66 | # grouped = [ [name, section, [alias...], condition], ...] | |
67 | # | |
68 | # but first create a dictionary like | |
69 | # lists = { (name, condition) => [alias...] | |
70 | grouped = collections.defaultdict(list) | |
71 | for condition, items in rules.items(): | |
72 | for alias, name in items.items(): | |
73 | group = grouped[(name, condition)] | |
74 | if name != alias: | |
75 | group.append(alias) | |
76 | ||
77 | lines = [ [p[0][:-2], p[0][-1], sorted(a[:-2] for a in aliases), p[1]] | |
78 | for p, aliases in sorted(grouped.items()) ] | |
79 | return '\n'.join((MESON_HEADER, pprint.pformat(lines)[1:-1], MESON_FOOTER)) | |
80 | ||
234909f9 | 81 | def main(): |
77d45f1f ZJS |
82 | source_glob = sys.argv[1] |
83 | target = Path(sys.argv[2]) | |
84 | ||
85 | pages = glob.glob(source_glob) | |
a2095c06 | 86 | pages = (p for p in pages |
77d45f1f | 87 | if Path(p).name not in { |
25cb4c1d | 88 | 'standard-conf.xml', |
a2095c06 ZJS |
89 | 'systemd.directives.xml', |
90 | 'systemd.index.xml', | |
91 | 'directives-template.xml'}) | |
e2bb4105 ZJS |
92 | |
93 | rules = create_rules(pages) | |
77d45f1f ZJS |
94 | dist_files = (Path(p).name for p in pages) |
95 | text = make_mesonfile(rules, dist_files) | |
96 | ||
97 | tmp = target.with_suffix('.tmp') | |
98 | tmp.write_text(text) | |
99 | tmp.rename(target) | |
234909f9 FS |
100 | |
101 | if __name__ == '__main__': | |
102 | main() |