man: use --bus-introspect to autogenerate dbus api docs

This has the advantage that the executables are always in place and we don't
need any units to exist on the bus, so we can eventually hook this up into
a normal build system. (Probably as a build time check.)

1 files changed, 14 insertions, 5 deletions

diff --git a/man/org.freedesktop.hostname1.xml b/man/org.freedesktop.hostname1.xml
index 406a6a369e..d17d9a5521 100644
--- a/man/org.freedesktop.hostname1.xml
+++ b/man/org.freedesktop.hostname1.xml
@@ -38,11 +38,7 @@
 
     <para>The service exposes the following interfaces on the bus:</para>
 
-    <programlisting>
-$ gdbus introspect --system \
-        --dest org.freedesktop.hostname1 \
-        --object-path /org/freedesktop/hostname1
-
+    <programlisting executable="systemd-hostnamed" node="/org/freedesktop/hostname1" interface="org.freedesktop.hostname1">
 node /org/freedesktop/hostname1 {
   interface org.freedesktop.hostname1 {
     methods:
@@ -350,6 +346,19 @@ node /org/freedesktop/hostname1 {
   </refsect1>
 
   <refsect1>
+    <title>Examples</title>
+
+    <example>
+      <title>Introspect <interfacename>org.freedesktop.hostname1</interfacename> on the bus</title>
+
+      <programlisting>$ gdbus introspect --system \
+  --dest org.freedesktop.hostname1 \
+  --object-path /org/freedesktop/hostname1
+      </programlisting>
+    </example>
+  </refsect1>
+
+  <refsect1>
     <title>See also</title>
 
     <para>David Zeuthen's original Fedora