1 # -*- coding: utf-8 -*-
4 import xml.etree.ElementTree as tree
7 <refentry id="systemd.directives">
10 <title>systemd.directives</title>
11 <productname>systemd</productname>
15 <contrib>Developer</contrib>
16 <firstname>Zbigniew</firstname>
17 <surname>Jędrzejewski-Szmek</surname>
18 <email>zbyszek@in.waw.pl</email>
24 <refentrytitle>systemd.directives</refentrytitle>
25 <manvolnum>5</manvolnum>
29 <refname>systemd.directives</refname>
30 <refpurpose>Index of configuration directives</refpurpose>
34 <title>Unit directives</title>
36 <para>Directives for configuring units, used in unit
39 <variablelist id='unit-directives' />
43 <title>System manager directives</title>
45 <para>Directives for configuring the behaviour of the
46 systemd process.</para>
48 <variablelist id='systemd-directives' />
52 <title>UDEV directives</title>
54 <para>Directives for configuring systemd units through the
57 <variablelist id='udev-directives' />
61 <title>Journal directives</title>
63 <para>Directives for configuring the behaviour of the
64 journald process.</para>
66 <variablelist id='journal-directives' />
71 def _extract_directives(directive_groups, page):
73 section = t.find('./refmeta/manvolnum').text
74 pagename = t.find('./refmeta/refentrytitle').text
75 for variablelist in t.iterfind('.//variablelist'):
76 klass = variablelist.attrib.get('class') or 'unit-directives'
77 stor = directive_groups[klass]
78 for varname in variablelist.iterfind('./varlistentry/term/varname'):
79 text = ''.join(varname.text.partition('=')[:2])
80 stor[text].append((pagename, section))
82 def _make_section(refentry, name, directives):
83 varlist = refentry.find(".//*[@id='{}']".format(name))
84 for varname, manpages in sorted(directives.items()):
85 entry = tree.SubElement(varlist, 'varlistentry')
86 a = tree.SubElement(tree.SubElement(entry, 'term'), 'varname')
88 para = tree.SubElement(tree.SubElement(entry, 'listitem'), 'para')
91 for manpage, manvolume in sorted(manpages):
94 b = tree.SubElement(para, 'citerefentry')
95 c = tree.SubElement(b, 'refentrytitle')
97 d = tree.SubElement(b, 'manvolnum')
101 def _make_page(directive_groups):
102 """Create an XML tree from directive_groups.
105 'class': {'variable': [('manpage', 'manvolume'), ...],
110 refentry = tree.fromstring(TEMPLATE)
112 for name, directives in directive_groups.items():
113 _make_section(refentry, name, directives)
117 def make_page(xml_files):
118 "Extract directives from xml_files and return XML index tree."
119 directive_groups = {name:collections.defaultdict(list)
120 for name in ['unit-directives',
122 'systemd-directives',
123 'journal-directives',
125 for page in xml_files:
126 _extract_directives(directive_groups, page)
128 return _make_page(directive_groups)
130 if __name__ == '__main__':
131 tree.dump(make_page(sys.argv[1:]))