#
# This file is part of systemd.
#
-# Copyright 2012 Zbigniew Jędrzejewski-Szmek
+# Copyright 2012-2013 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
import sys
import collections
import xml.etree.ElementTree as tree
+import re
TEMPLATE = '''\
<refentry id="systemd.directives">
<refmeta>
<refentrytitle>systemd.directives</refentrytitle>
- <manvolnum>5</manvolnum>
+ <manvolnum>7</manvolnum>
</refmeta>
<refnamediv>
</refsect1>
<refsect1>
- <title>System manager directives</title>
+ <title>Options on the kernel command line</title>
- <para>Directives for configuring the behaviour of the
+ <para>Kernel boot options for configuring the behaviour of the
systemd process.</para>
- <variablelist id='systemd-directives' />
+ <variablelist id='kernel-commandline-options' />
+ </refsect1>
+
+ <refsect1>
+ <title>Environment variables</title>
+
+ <para>Environment variables understood by the systemd
+ manager and other programs.</para>
+
+ <variablelist id='environment-variables' />
</refsect1>
<refsect1>
</refsect1>
<refsect1>
- <title>Journal directives</title>
+ <title>Journal fields</title>
- <para>Directives for configuring the behaviour of the
- journald process.</para>
+ <para>Fields in the journal events with a well known meaning.</para>
<variablelist id='journal-directives' />
</refsect1>
+ <refsect1>
+ <title>PAM configuration directives</title>
+
+ <para>Directives for configuring PAM behaviour.</para>
+
+ <variablelist id='pam-directives' />
+ </refsect1>
+
+ <refsect1>
+ <title>crypttab options</title>
+
+ <para>Options which influence mounted filesystems and
+ encrypted volumes.</para>
+
+ <variablelist id='crypttab-options' />
+ </refsect1>
+
+ <refsect1>
+ <title>System manager directives</title>
+
+ <para>Directives for configuring the behaviour of the
+ systemd process.</para>
+
+ <variablelist id='systemd-directives' />
+ </refsect1>
+
<refsect1>
<title>bootchart.conf directives</title>
<variablelist id='bootchart-directives' />
</refsect1>
+ <refsect1>
+ <title>command-line options</title>
+
+ <para>Command-line options accepted by programs in the
+ systemd suite.</para>
+
+ <variablelist id='options' />
+ </refsect1>
+
+ <refsect1>
+ <title>Miscellaneous options and directives</title>
+
+ <para>Other configuration elements which don't fit in
+ any of the above groups.</para>
+
+ <variablelist id='miscellaneous' />
+ </refsect1>
+
<refsect1>
<title>Colophon</title>
<para id='colophon' />
referring to {pages} individual manual pages.
'''
-def _extract_directives(directive_groups, page):
+def _extract_directives(directive_groups, formatting, page):
t = tree.parse(page)
section = t.find('./refmeta/manvolnum').text
pagename = t.find('./refmeta/refentrytitle').text
for variablelist in t.iterfind('.//variablelist'):
- klass = variablelist.attrib.get('class') or 'unit-directives'
- stor = directive_groups[klass]
- for varname in variablelist.iterfind('./varlistentry/term/varname'):
- text = ''.join(varname.text.partition('=')[:2])
- stor[text].append((pagename, section))
-
-def _make_section(template, name, directives):
+ klass = variablelist.attrib.get('class')
+ storvar = directive_groups[klass or 'miscellaneous']
+ storopt = directive_groups['options']
+ # <option>s go in OPTIONS, unless class is specified
+ for xpath, stor in (('./varlistentry/term/varname', storvar),
+ ('./varlistentry/term/option',
+ storvar if klass else storopt)):
+ for name in variablelist.iterfind(xpath):
+ text = re.sub(r'([= ]).*', r'\1', name.text).rstrip()
+ stor[text].append((pagename, section))
+ if text not in formatting:
+ # use element as formatted display
+ name.tail = ''
+ name.text = text
+ formatting[text] = name
+
+def _make_section(template, name, directives, formatting):
varlist = template.find(".//*[@id='{}']".format(name))
for varname, manpages in sorted(directives.items()):
entry = tree.SubElement(varlist, 'varlistentry')
- a = tree.SubElement(tree.SubElement(entry, 'term'), 'varname')
- a.text = varname
+ term = tree.SubElement(entry, 'term')
+ term.append(formatting[varname])
+
para = tree.SubElement(tree.SubElement(entry, 'listitem'), 'para')
b = None
- for manpage, manvolume in sorted(manpages):
+ for manpage, manvolume in sorted(set(manpages)):
if b is not None:
b.tail = ', '
b = tree.SubElement(para, 'citerefentry')
sections=len(groups),
pages=len(pages))
-def _make_page(template, directive_groups):
+def _make_page(template, directive_groups, formatting):
"""Create an XML tree from directive_groups.
directive_groups = {
}
"""
for name, directives in directive_groups.items():
- _make_section(template, name, directives)
+ _make_section(template, name, directives, formatting)
_make_colophon(template, directive_groups.values())
return template
-def make_page(xml_files):
+def make_page(*xml_files):
"Extract directives from xml_files and return XML index tree."
template = tree.fromstring(TEMPLATE)
names = [vl.get('id') for vl in template.iterfind('.//variablelist')]
directive_groups = {name:collections.defaultdict(list)
for name in names}
+ formatting = {}
for page in xml_files:
- _extract_directives(directive_groups, page)
+ try:
+ _extract_directives(directive_groups, formatting, page)
+ except Exception:
+ raise ValueError("failed to process " + page)
- return _make_page(template, directive_groups)
+ return _make_page(template, directive_groups, formatting)
if __name__ == '__main__':
- tree.dump(make_page(sys.argv[1:]))
+ tree.dump(make_page(*sys.argv[1:]))