refactor datadir, install completions, dbus service activation

data/meson.build

@@ -0,0 +1,28 @@
+application_id = 'org.mpris.MediaPlayer2.playerctld'
+
+service_conf = configuration_data()
+service_conf.set('application_id', application_id)
+service_conf.set('bindir', bindir)
+service_conf.set('prefix', prefix)
+service = application_id + '.service'
+
+configure_file(
+  input: service + '.in',
+  output: service,
+  install: true,
+  install_dir: join_paths(datadir, 'dbus-1', 'services'),
+  configuration: service_conf
+)
+
+if get_option('bash-completions')
+	bash_files = files(
+		'playerctl.bash',
+	)
+	if bash_comp.found()
+		bash_install_dir = bash_comp.get_pkgconfig_variable('completionsdir')
+	else
+		bash_install_dir = join_paths(datadir, 'bash-completion', 'completions')
+	endif
+
+	install_data(bash_files, install_dir: bash_install_dir)
+endif

data/org.mpris.MediaPlayer2.playerctld.service.in

@@ -0,0 +1,3 @@
+[D-BUS Service]
+Name=@application_id@
+Exec=@prefix@/@bindir@/playerctld

meson.build

@@ -10,6 +10,10 @@ release_date = 'March 26, 2019'
 gnome = import('gnome')
 pkgconfig = import('pkgconfig')
 
+datadir = get_option('datadir')
+bindir = get_option('bindir')
+prefix = get_option('prefix')
+
 version_conf = configuration_data()
 
 playerctl_version = meson.project_version().split('-')[0]
@@ -40,6 +44,8 @@ version_conf.set(
 gobject_dep = dependency('gobject-2.0', version: '>=2.38')
 gio_dep = dependency('gio-unix-2.0')
 glib_dep = dependency('glib-2.0')
+bash_comp = dependency('bash-completion', required: false)
 
 subdir('playerctl')
+subdir('data')
 subdir('doc')

meson_options.txt

@@ -1,2 +1,3 @@
 option('gtk-doc', type: 'boolean', value: true, description: 'build docs')
 option('introspection', type: 'boolean', value: true, description: 'build gir data')
+option('bash-completions', type: 'boolean', value: true, description: 'Install bash shell completions.')

playerctl/meson.build

@@ -9,7 +9,7 @@ configuration_inc = include_directories('..')
 
 playerctl_generated = gnome.gdbus_codegen(
   'playerctl-generated',
-  'mpris-dbus-interface.xml',
+  join_paths(meson.source_root(), 'data', 'mpris-dbus-interface.xml'),
 )
 
 headers = [
@@ -48,8 +48,8 @@ deps = [
   gio_dep,
 ]
 
-symbols_file = 'playerctl.syms'
-symbols_flag = '-Wl,--version-script,@0@/@1@'.format(meson.current_source_dir(), symbols_file)
+symbols_file = join_paths(meson.source_root(), 'data', 'playerctl.syms')
+symbols_flag = '-Wl,--version-script,@0@'.format(symbols_file)
 
 playerctl_lib = both_libraries(
   'playerctl',

playerctl/playerctl-daemon.c

@@ -130,12 +130,12 @@ static void proxy_method_call_async_callback(GObject *source_object, GAsyncResul
         if (g_variant_n_children(body) > 1) {
             GVariant *error_message_variant = g_variant_get_child_value(body, 1);
             const char *error_message = g_variant_get_string(error_message_variant, 0);
-            g_dbus_method_invocation_return_dbus_error(invocation, g_dbus_message_get_error_name(reply),
-                                                       error_message);
+            g_dbus_method_invocation_return_dbus_error(
+                invocation, g_dbus_message_get_error_name(reply), error_message);
             g_variant_unref(error_message_variant);
         } else {
-            g_dbus_method_invocation_return_dbus_error(invocation, g_dbus_message_get_error_name(reply),
-                                                       "Failed to call method");
+            g_dbus_method_invocation_return_dbus_error(
+                invocation, g_dbus_message_get_error_name(reply), "Failed to call method");
         }
         break;
     }