2 # -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
3 # SPDX-License-Identifier: LGPL-2.1+
5 # Copyright 2013, 2017 Zbigniew Jędrzejewski-Szmek
7 from __future__ import print_function
12 from xml_helper import xml_parse
14 def man(page, number):
15 return '{}.{}'.format(page, number)
18 return os.path.basename(file)
20 def add_rules(rules, name):
22 # print('parsing {}'.format(name), file=sys.stderr)
23 if xml.getroot().tag != 'refentry':
25 conditional = xml.getroot().get('conditional') or ''
26 rulegroup = rules[conditional]
27 refmeta = xml.find('./refmeta')
28 title = refmeta.find('./refentrytitle').text
29 number = refmeta.find('./manvolnum').text
30 refnames = xml.findall('./refnamediv/refname')
31 target = man(refnames[0].text, number)
32 if title != refnames[0].text:
33 raise ValueError('refmeta and refnamediv disagree: ' + name)
34 for refname in refnames:
35 assert all(refname not in group
36 for group in rules.values()), "duplicate page name"
37 alias = man(refname.text, number)
38 rulegroup[alias] = target
39 # print('{} => {} [{}]'.format(alias, target, conditional), file=sys.stderr)
41 def create_rules(xml_files):
42 " {conditional => {alias-name => source-name}} "
43 rules = collections.defaultdict(dict)
44 for name in xml_files:
46 add_rules(rules, name)
48 print("Failed to process", name, file=sys.stderr)
53 return ' \\\n\t'.join(sorted(files) or '#')
56 # Do not edit. Generated by make-man-rules.py.
61 # Really, do not edit.'''
63 def make_mesonfile(rules, dist_files):
65 # grouped = [ [name, section, [alias...], condition], ...]
67 # but first create a dictionary like
68 # lists = { (name, condition) => [alias...]
69 grouped = collections.defaultdict(list)
70 for condition, items in rules.items():
71 for alias, name in items.items():
72 group = grouped[(name, condition)]
76 lines = [ [p[0][:-2], p[0][-1], sorted(a[:-2] for a in aliases), p[1]]
77 for p, aliases in sorted(grouped.items()) ]
78 return '\n'.join((MESON_HEADER, pprint.pformat(lines)[1:-1], MESON_FOOTER))
80 if __name__ == '__main__':
83 rules = create_rules(pages)
84 dist_files = (xml(file) for file in pages
85 if not file.endswith(".directives.xml") and
86 not file.endswith(".index.xml"))
87 print(make_mesonfile(rules, dist_files))