1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
# -*- coding: utf-8 -*-
import sys
import collections
import xml.etree.ElementTree as tree
TEMPLATE = '''\
<refentry id="systemd.directives">
<refentryinfo>
<title>systemd.directives</title>
<productname>systemd</productname>
<authorgroup>
<author>
<contrib>Developer</contrib>
<firstname>Zbigniew</firstname>
<surname>Jędrzejewski-Szmek</surname>
<email>zbyszek@in.waw.pl</email>
</author>
</authorgroup>
</refentryinfo>
<refmeta>
<refentrytitle>systemd.directives</refentrytitle>
<manvolnum>5</manvolnum>
</refmeta>
<refnamediv>
<refname>systemd.directives</refname>
<refpurpose>Index of configuration directives</refpurpose>
</refnamediv>
<refsect1>
<title>Unit directives</title>
<para>Directives for configuring units, used in unit
files.</para>
<variablelist id='unit-directives' />
</refsect1>
</refentry>
'''
def _extract_directives(directive_groups, 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(refentry, name, directives):
varlist = refentry.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
para = tree.SubElement(tree.SubElement(entry, 'listitem'), 'para')
b = None
for manpage, manvolume in sorted(manpages):
if b is not None:
b.tail = ', '
b = tree.SubElement(para, 'citerefentry')
c = tree.SubElement(b, 'refentrytitle')
c.text = manpage
d = tree.SubElement(b, 'manvolnum')
d.text = manvolume
entry.tail = '\n\n'
def _make_page(directive_groups):
"""Create an XML tree from directive_groups.
directive_groups = {
'class': {'variable': [('manpage', 'manvolume'), ...],
'variable2': ...},
...
}
"""
refentry = tree.fromstring(TEMPLATE)
for name, directives in directive_groups.items():
_make_section(refentry, name, directives)
return refentry
def make_page(xml_files):
"Extract directives from xml_files and return XML index tree."
directive_groups = {name:collections.defaultdict(list)
for name in ['unit-directives',
]}
for page in xml_files:
_extract_directives(directive_groups, page)
return _make_page(directive_groups)
if __name__ == '__main__':
tree.dump(make_page(sys.argv[1:]))
|
