-#!/usr/bin/env python
-
-from xml.etree.ElementTree import parse, Element, SubElement, tostring
-from sys import argv, stdout
-
-index = {}
-
-for p in argv[1:]:
- t = parse(p)
+# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
+#
+# This file is part of systemd.
+#
+# Copyright 2012 Lennart Poettering
+# Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+
+import collections
+import xml.etree.ElementTree as tree
+import sys
+MDASH = ' — ' if sys.version_info.major >= 3 else ' -- '
+
+TEMPLATE = '''\
+<refentry id="systemd.index">
+
+ <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 make_index(pages):
+ index = collections.defaultdict(list)
+ for p in pages:
+ t = tree.parse(p)
section = t.find('./refmeta/manvolnum').text
- purpose = t.find('./refnamediv/refpurpose').text
+ refname = t.find('./refnamediv/refname').text
+ purpose = ' '.join(t.find('./refnamediv/refpurpose').text.split())
for f in t.findall('./refnamediv/refname'):
- index[f.text] = (p, section, purpose)
-
-html = Element('html')
-
-head = SubElement(html, 'head')
-title = SubElement(head, 'title')
-title.text = 'Manual Page Index'
-
-body = SubElement(html, 'body')
-h1 = SubElement(body, 'h1')
-h1.text = 'Manual Page Index'
+ infos = (f.text, section, purpose, refname)
+ index[f.text[0].upper()].append(infos)
+ return index
-letter = None
-for n in sorted(index.keys(), key = str.lower):
- path, section, purpose = index[n]
+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
- if path.endswith('.xml'):
- path = path[:-4] + ".html"
+ b = tree.SubElement(para, 'citerefentry')
+ c = tree.SubElement(b, 'refentrytitle')
+ c.text = refname
+ d = tree.SubElement(b, 'manvolnum')
+ d.text = section
- c = path.rfind('/')
- if c >= 0:
- path = path[c+1:]
+ b.tail = MDASH + purpose # + ' (' + p + ')'
- if letter is None or n[0].upper() != letter:
- letter = n[0].upper()
+ tree.SubElement(para, 'sbr')
- h2 = SubElement(body, 'h1')
- h2.text = letter
+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))
- ul = SubElement(body, 'ul')
- ul.set('style', 'list-style-type:none')
+ refsect1 = tree.fromstring(SUMMARY)
+ template.append(refsect1)
- li = SubElement(ul, 'li')
+ para = template.find(".//para[@id='counts']")
+ para.text = COUNTS.format(count=count, pages=len(pages))
- a = SubElement(li, 'a')
- a.set('href', path)
- a.text = n + '(' + section + ')'
- a.tail = ' -- '
+def make_page(xml_files):
+ template = tree.fromstring(TEMPLATE)
+ index = make_index(xml_files)
- i = SubElement(li, 'i')
- i.text = purpose
+ for letter in sorted(index):
+ add_letter(template, letter, index[letter])
-hr = SubElement(body, 'hr')
+ add_summary(template, index.values())
-p = SubElement(body, 'p')
-p.text = "This index contains %s entries, referring to %i individual manual pages." % (len(index), len(argv)-1)
+ return template
-stdout.write(tostring(html))
+if __name__ == '__main__':
+ tree.dump(make_page(sys.argv[1:]))