1
0
mirror of https://github.com/systemd/systemd.git synced 2024-11-06 16:59:03 +03:00
systemd/tools/make-man-index.py
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

126 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
# SPDX-License-Identifier: LGPL-2.1+
#
# This file is part of systemd.
#
# Copyright 2012 Lennart Poettering
# Copyright 2013 Zbigniew Jędrzejewski-Szmek
import collections
import sys
import re
from xml_helper import xml_parse, xml_print, tree
MDASH = '' if sys.version_info.major >= 3 else ' -- '
TEMPLATE = '''\
<refentry id="systemd.index" conditional="HAVE_PYTHON">
<refentryinfo>
<title>systemd.index</title>
<productname>systemd</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Lennart</firstname>
<surname>Poettering</surname>
<email>lennart@poettering.net</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>systemd.index</refentrytitle>
<manvolnum>7</manvolnum>
</refmeta>
<refnamediv>
<refname>systemd.index</refname>
<refpurpose>List all manpages from the systemd project</refpurpose>
</refnamediv>
</refentry>
'''
SUMMARY = '''\
<refsect1>
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd.directives</refentrytitle><manvolnum>7</manvolnum></citerefentry>
</para>
<para id='counts' />
</refsect1>
'''
COUNTS = '\
This index contains {count} entries, referring to {pages} individual manual pages.'
def check_id(page, t):
id = t.getroot().get('id')
if not re.search('/' + id + '[.]', page):
raise ValueError("id='{}' is not the same as page name '{}'".format(id, page))
def make_index(pages):
index = collections.defaultdict(list)
for p in pages:
t = xml_parse(p)
check_id(p, t)
section = t.find('./refmeta/manvolnum').text
refname = t.find('./refnamediv/refname').text
purpose = ' '.join(t.find('./refnamediv/refpurpose').text.split())
for f in t.findall('./refnamediv/refname'):
infos = (f.text, section, purpose, refname)
index[f.text[0].upper()].append(infos)
return index
def add_letter(template, letter, pages):
refsect1 = tree.SubElement(template, 'refsect1')
title = tree.SubElement(refsect1, 'title')
title.text = letter
para = tree.SubElement(refsect1, 'para')
for info in sorted(pages, key=lambda info: str.lower(info[0])):
refname, section, purpose, realname = info
b = tree.SubElement(para, 'citerefentry')
c = tree.SubElement(b, 'refentrytitle')
c.text = refname
d = tree.SubElement(b, 'manvolnum')
d.text = section
b.tail = MDASH + purpose # + ' (' + p + ')'
tree.SubElement(para, 'sbr')
def add_summary(template, indexpages):
count = 0
pages = set()
for group in indexpages:
count += len(group)
for info in group:
refname, section, purpose, realname = info
pages.add((realname, section))
refsect1 = tree.fromstring(SUMMARY)
template.append(refsect1)
para = template.find(".//para[@id='counts']")
para.text = COUNTS.format(count=count, pages=len(pages))
def make_page(*xml_files):
template = tree.fromstring(TEMPLATE)
index = make_index(xml_files)
for letter in sorted(index):
add_letter(template, letter, index[letter])
add_summary(template, index.values())
return template
if __name__ == '__main__':
with open(sys.argv[1], 'wb') as f:
f.write(xml_print(make_page(*sys.argv[2:])))