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c78ab91132
Makefile.am is updated to deal with .xml.in sources. Nothing in the output is really changed yet, this is just preparation.
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
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#
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# This file is part of systemd.
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#
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# Copyright 2013 Zbigniew Jędrzejewski-Szmek
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import xml.etree.ElementTree as tree
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import collections
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import sys
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SECTION = '''\
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MANPAGES += \\
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{manpages}
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MANPAGES_ALIAS += \\
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{aliases}
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{rules}
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'''
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CONDITIONAL = '''\
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if {conditional}
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''' \
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+ SECTION + \
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'''\
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endif
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'''
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HEADER = '''\
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# Do not edit. Generated by make-man-rules.py.
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# Regenerate with 'make update-man-list'.
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'''
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CLEANFILES = '''\
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CLEANFILES += \\
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{cleanfiles}
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'''
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def man(page, number):
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return 'man/{}.{}'.format(page, number)
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def add_rules(rules, name):
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xml = tree.parse(name)
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# print('parsing {}'.format(name), file=sys.stderr)
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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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add_rules(rules, name)
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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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def make_makefile(rules, cleanfiles):
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return HEADER + '\n'.join(
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(CONDITIONAL if conditional else SECTION).format(
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manpages=mjoin(set(rulegroup.values())),
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aliases=mjoin(k for k,v in rulegroup.items() if k != v),
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rules='\n'.join('{}: {}'.format(k,v)
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for k,v in sorted(rulegroup.items())
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if k != v),
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conditional=conditional)
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for conditional,rulegroup in sorted(rules.items())) + \
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CLEANFILES.format(cleanfiles=mjoin(cleanfiles))
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if __name__ == '__main__':
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sources = set(sys.argv[1:])
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spares = set([source for source in sources
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if source + '.in' in sources])
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rules = create_rules(*(sources - spares))
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print(make_makefile(rules, spares), end='')
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