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-rw-r--r--Makefile.am27
-rw-r--r--make-directive-index.py101
2 files changed, 127 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am
index 12c2d2e93b..b0649e4f03 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -684,8 +684,32 @@ man/index.html: make-man-index.py $(XML_FILES)
$(AM_V_at)$(MKDIR_P) $(dir $@)
$(AM_V_GEN)$(PYTHON) $^ > $@
+MANPAGES += \
+ man/systemd.directives.5
+
EXTRA_DIST += \
man/index.html
+
+XML_DIRECTIVE_FILES = \
+ man/systemd.unit.xml \
+ man/systemd.service.xml \
+ man/systemd.socket.xml \
+ man/systemd.mount.xml \
+ man/systemd.automount.xml \
+ man/systemd.swap.xml \
+ man/systemd.target.xml \
+ man/systemd.path.xml \
+ man/systemd.timer.xml \
+ man/systemd.snapshot.xml \
+ man/systemd.exec.xml
+
+man/systemd.directives.xml: make-directive-index.py $(XML_DIRECTIVE_FILES)
+ $(AM_V_at)$(MKDIR_P) $(dir $@)
+ $(AM_V_GEN)$(PYTHON) $^ > $@
+
+EXTRA_DIST += \
+ man/systemd.directives.xml
+
endif
endif
@@ -695,7 +719,8 @@ EXTRA_DIST += \
${XML_FILES:.xml=.html} \
$(MANPAGES) \
$(MANPAGES_ALIAS) \
- make-man-index.py
+ make-man-index.py \
+ make-directive-index.py
# ------------------------------------------------------------------------------
noinst_LTLIBRARIES += \
diff --git a/make-directive-index.py b/make-directive-index.py
new file mode 100644
index 0000000000..0c3b67a9d9
--- /dev/null
+++ b/make-directive-index.py
@@ -0,0 +1,101 @@
+# -*- 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:]))