file-helpers: add helper for constructing resource paths for plugins

lib/rb-file-helpers.c

@@ -290,6 +290,30 @@ rb_find_plugin_data_file (GObject *object, const char *name)
 	return ret;
 }
 
+/**
+ * rb_find_plugin_resource:
+ * @plugin: the plugin object
+ * @name: name of the file to find
+ *
+ * Constructs a resource path for a plugin data file.
+ *
+ * Returns: allocated string containing the resource path
+ */
+char *
+rb_find_plugin_resource (GObject *object, const char *name)
+{
+	PeasPluginInfo *info;
+	const char *plugin_name;
+
+	g_object_get (object, "plugin-info", &info, NULL);
+	if (info == NULL)
+		return NULL;
+
+	plugin_name = peas_plugin_info_get_module_name (info);
+	return g_strdup_printf ("/org/gnome/Rhythmbox/%s/%s", plugin_name, name);
+}
+
+
 /**
  * rb_file_helpers_init:
  * @uninstalled: if %TRUE, search in source and build directories

lib/rb-file-helpers.h

@@ -43,6 +43,8 @@ char *		rb_find_user_data_file	(const char *name);
 char *		rb_find_user_cache_file	(const char *name);
 char *		rb_find_plugin_data_file (GObject *plugin,
 					 const char *name);
+char *		rb_find_plugin_resource (GObject *plugin,
+					 const char *name);
 
 char *		rb_canonicalise_uri	(const char *uri);