tools: move directive index template to separate file

In the beginning, it was rather short, and reasonable to include inline.
Now it is long and unwieldy, let's split it out.

While at it, let's reindent and wrap using our current standards.

1 files changed, 6 insertions, 195 deletions

diff --git a/tools/make-directive-index.py b/tools/make-directive-index.py
index ae00c8cab2..26561a2456 100755
--- a/tools/make-directive-index.py
+++ b/tools/make-directive-index.py
@@ -7,198 +7,6 @@ import re
 from xml_helper import xml_parse, xml_print, tree
 from copy import deepcopy
 
-TEMPLATE = '''\
-<refentry id="systemd.directives" conditional="HAVE_PYTHON">
-
-        <refentryinfo>
-                <title>systemd.directives</title>
-                <productname>systemd</productname>
-        </refentryinfo>
-
-        <refmeta>
-                <refentrytitle>systemd.directives</refentrytitle>
-                <manvolnum>7</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>
-
-        <refsect1>
-                <title>Options on the kernel command line</title>
-
-                <para>Kernel boot options for configuring the behaviour of the
-                systemd process.</para>
-
-                <variablelist id='kernel-commandline-options' />
-        </refsect1>
-
-        <refsect1>
-                <title>Environment variables</title>
-
-                <para>Environment variables understood by the systemd manager
-                and other programs and environment variable-compatible settings.</para>
-
-                <variablelist id='environment-variables' />
-        </refsect1>
-
-        <refsect1>
-                <title>EFI variables</title>
-
-                <para>EFI variables understood by
-                <citerefentry><refentrytitle>systemd-boot</refentrytitle><manvolnum>7</manvolnum></citerefentry>
-                and other programs.</para>
-
-                <variablelist id='efi-variables' />
-        </refsect1>
-
-        <refsect1>
-                <title>UDEV directives</title>
-
-                <para>Directives for configuring systemd units through the
-                udev database.</para>
-
-                <variablelist id='udev-directives' />
-        </refsect1>
-
-        <refsect1>
-                <title>Network directives</title>
-
-                <para>Directives for configuring network links through the
-                net-setup-link udev builtin and networks through
-                systemd-networkd.</para>
-
-                <variablelist id='network-directives' />
-        </refsect1>
-
-        <refsect1>
-                <title>Journal fields</title>
-
-                <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><filename>/etc/crypttab</filename> and
-                <filename>/etc/fstab</filename> options</title>
-
-                <para>Options which influence mounted filesystems and
-                encrypted volumes.</para>
-
-                <variablelist id='fstab-options' />
-        </refsect1>
-
-        <refsect1>
-                <title><citerefentry><refentrytitle>systemd.nspawn</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-                directives</title>
-
-                <para>Directives for configuring systemd-nspawn containers.</para>
-
-                <variablelist id='nspawn-directives' />
-        </refsect1>
-
-        <refsect1>
-                <title>Program configuration options</title>
-
-                <para>Directives for configuring the behaviour of the
-                systemd process and other tools through configuration files.</para>
-
-                <variablelist id='config-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>Constants</title>
-
-                <para>Various constant used and/or defined by systemd.</para>
-
-                <variablelist id='constants' />
-        </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>Files and directories</title>
-
-                <para>Paths and file names referred to in the
-                documentation.</para>
-
-                <variablelist id='filenames' />
-        </refsect1>
-
-        <refsect1>
-                <title>D-Bus interfaces</title>
-
-                <para>Interfaces exposed over D-Bus.</para>
-
-                <variablelist id='dbus-interface' />
-        </refsect1>
-
-        <refsect1>
-                <title>D-Bus methods</title>
-
-                <para>Methods exposed in the D-Bus interface.</para>
-
-                <variablelist id='dbus-method' />
-        </refsect1>
-
-        <refsect1>
-                <title>D-Bus properties</title>
-
-                <para>Properties exposed in the D-Bus interface.</para>
-
-                <variablelist id='dbus-property' />
-        </refsect1>
-
-        <refsect1>
-                <title>D-Bus signals</title>
-
-                <para>Signals emitted in the D-Bus interface.</para>
-
-                <variablelist id='dbus-signal' />
-        </refsect1>
-
-        <refsect1>
-                <title>Colophon</title>
-                <para id='colophon' />
-        </refsect1>
-</refentry>
-'''
-
 COLOPHON = '''\
 This index contains {count} entries in {sections} sections,
 referring to {pages} individual manual pages.
@@ -330,9 +138,9 @@ def _make_page(template, directive_groups, formatting):
 
     return template
 
-def make_page(*xml_files):
+def make_page(template_path, xml_files):
     "Extract directives from xml_files and return XML index tree."
-    template = tree.fromstring(TEMPLATE)
+    template = xml_parse(template_path)
     names = [vl.get('id') for vl in template.iterfind('.//variablelist')]
     directive_groups = {name:collections.defaultdict(list)
                         for name in names}
@@ -347,4 +155,7 @@ def make_page(*xml_files):
 
 if __name__ == '__main__':
     with open(sys.argv[1], 'wb') as f:
-        f.write(xml_print(make_page(*sys.argv[2:])))
+        template_path = sys.argv[2]
+        xml_files = sys.argv[3:]
+        xml = make_page(template_path, xml_files)
+        f.write(xml_print(xml))