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>UDEV directives</title>
45 <para>Directives for configuring systemd units through the
48 <variablelist id='udev-directives' />
53 def _extract_directives(directive_groups, page):
55 section = t.find('./refmeta/manvolnum').text
56 pagename = t.find('./refmeta/refentrytitle').text
57 for variablelist in t.iterfind('.//variablelist'):
58 klass = variablelist.attrib.get('class') or 'unit-directives'
59 stor = directive_groups[klass]
60 for varname in variablelist.iterfind('./varlistentry/term/varname'):
61 text = ''.join(varname.text.partition('=')[:2])
62 stor[text].append((pagename, section))
64 def _make_section(refentry, name, directives):
65 varlist = refentry.find(".//*[@id='{}']".format(name))
66 for varname, manpages in sorted(directives.items()):
67 entry = tree.SubElement(varlist, 'varlistentry')
68 a = tree.SubElement(tree.SubElement(entry, 'term'), 'varname')
70 para = tree.SubElement(tree.SubElement(entry, 'listitem'), 'para')
73 for manpage, manvolume in sorted(manpages):
76 b = tree.SubElement(para, 'citerefentry')
77 c = tree.SubElement(b, 'refentrytitle')
79 d = tree.SubElement(b, 'manvolnum')
83 def _make_page(directive_groups):
84 """Create an XML tree from directive_groups.
87 'class': {'variable': [('manpage', 'manvolume'), ...],
92 refentry = tree.fromstring(TEMPLATE)
94 for name, directives in directive_groups.items():
95 _make_section(refentry, name, directives)
99 def make_page(xml_files):
100 "Extract directives from xml_files and return XML index tree."
101 directive_groups = {name:collections.defaultdict(list)
102 for name in ['unit-directives',
105 for page in xml_files:
106 _extract_directives(directive_groups, page)
108 return _make_page(directive_groups)
110 if __name__ == '__main__':
111 tree.dump(make_page(sys.argv[1:]))