mirror of
https://github.com/systemd/systemd.git
synced 2024-11-02 02:21:44 +03:00
89 lines
2.8 KiB
Python
Executable File
89 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# SPDX-License-Identifier: LGPL-2.1-or-later
|
|
|
|
from __future__ import print_function
|
|
import collections
|
|
import sys
|
|
import pprint
|
|
from os.path import basename
|
|
from xml_helper import xml_parse
|
|
|
|
def man(page, number):
|
|
return '{}.{}'.format(page, number)
|
|
|
|
def add_rules(rules, name):
|
|
xml = xml_parse(name)
|
|
# print('parsing {}'.format(name), file=sys.stderr)
|
|
if xml.getroot().tag != 'refentry':
|
|
return
|
|
conditional = xml.getroot().get('conditional') or ''
|
|
rulegroup = rules[conditional]
|
|
refmeta = xml.find('./refmeta')
|
|
title = refmeta.find('./refentrytitle').text
|
|
number = refmeta.find('./manvolnum').text
|
|
refnames = xml.findall('./refnamediv/refname')
|
|
target = man(refnames[0].text, number)
|
|
if title != refnames[0].text:
|
|
raise ValueError('refmeta and refnamediv disagree: ' + name)
|
|
for refname in refnames:
|
|
assert all(refname not in group
|
|
for group in rules.values()), "duplicate page name"
|
|
alias = man(refname.text, number)
|
|
rulegroup[alias] = target
|
|
# print('{} => {} [{}]'.format(alias, target, conditional), file=sys.stderr)
|
|
|
|
def create_rules(xml_files):
|
|
" {conditional => {alias-name => source-name}} "
|
|
rules = collections.defaultdict(dict)
|
|
for name in xml_files:
|
|
try:
|
|
add_rules(rules, name)
|
|
except Exception:
|
|
print("Failed to process", name, file=sys.stderr)
|
|
raise
|
|
return rules
|
|
|
|
def mjoin(files):
|
|
return ' \\\n\t'.join(sorted(files) or '#')
|
|
|
|
MESON_HEADER = '''\
|
|
# SPDX-License-Identifier: LGPL-2.1-or-later
|
|
|
|
# Do not edit. Generated by update-man-rules.py.
|
|
# Update with:
|
|
# ninja -C build update-man-rules
|
|
manpages = ['''
|
|
|
|
MESON_FOOTER = '''\
|
|
]
|
|
# Really, do not edit.'''
|
|
|
|
def make_mesonfile(rules, dist_files):
|
|
# reformat rules as
|
|
# grouped = [ [name, section, [alias...], condition], ...]
|
|
#
|
|
# but first create a dictionary like
|
|
# lists = { (name, condition) => [alias...]
|
|
grouped = collections.defaultdict(list)
|
|
for condition, items in rules.items():
|
|
for alias, name in items.items():
|
|
group = grouped[(name, condition)]
|
|
if name != alias:
|
|
group.append(alias)
|
|
|
|
lines = [ [p[0][:-2], p[0][-1], sorted(a[:-2] for a in aliases), p[1]]
|
|
for p, aliases in sorted(grouped.items()) ]
|
|
return '\n'.join((MESON_HEADER, pprint.pformat(lines)[1:-1], MESON_FOOTER))
|
|
|
|
if __name__ == '__main__':
|
|
pages = sys.argv[1:]
|
|
pages = (p for p in pages
|
|
if basename(p) not in {
|
|
'systemd.directives.xml',
|
|
'systemd.index.xml',
|
|
'directives-template.xml'})
|
|
|
|
rules = create_rules(pages)
|
|
dist_files = (basename(p) for p in pages)
|
|
print(make_mesonfile(rules, dist_files))
|