--- a/.hgignore	Fri Jul 24 07:36:09 2015 +0000
+++ b/.hgignore	Fri Jul 24 15:31:40 2015 +0200
@@ -3,3 +3,4 @@
 .*.sw*
 *.class
 target
+src/main/resources/settings.conf

--- a/build.sbt	Fri Jul 24 07:36:09 2015 +0000
+++ b/build.sbt	Fri Jul 24 15:31:40 2015 +0200
@@ -16,6 +16,9 @@
 , "io.spray" %% "spray-json" % sprayVer
 , "com.typesafe.akka" %% "akka-actor" % akkaVer
 , "com.typesafe.akka" %% "akka-slf4j" % akkaVer
+, "com.wacai" %% "config-annotation" % "0.3.2"
 )
 
+addCompilerPlugin("org.scalamacros" % "paradise" % "2.0.1" cross CrossVersion.full)
+
 Revolver.settings

--- a/src/main/resources/application.conf	Fri Jul 24 07:36:09 2015 +0000
+++ b/src/main/resources/application.conf	Fri Jul 24 15:31:40 2015 +0200
@@ -1,3 +1,5 @@
+include "settings.conf"
+
 spray {
   can.client {
     idle-timeout = 90 s

--- a/src/main/scala/Example.scala	Fri Jul 24 07:36:09 2015 +0000
+++ b/src/main/scala/Example.scala	Fri Jul 24 15:31:40 2015 +0200
@@ -2,6 +2,7 @@
 
 import akka.actor._
 import spray.http.Uri
+import com.typesafe.config.ConfigFactory
 
 object LoggingActor extends Actor with ActorLogging {
   log.info("Initializing LoggingActor")
@@ -10,18 +11,29 @@
   }
 }
 
-object Example extends App {
+object Example extends App with settings {
 
   val system = ActorSystem()
   val stream = system.actorOf(Props(new ChangesStreamActor(
     system.actorOf(Props(LoggingActor)))))
 
-  stream ! Uri("http://localhost:5984/example/_changes").withQuery(
+  def config = ConfigFactory.load()
+
+  stream ! Uri(s"${couchConf.url}/_changes").withQuery(
     "feed" -> "continuous"
-  , "heartbeat" -> "5000"
+  , "heartbeat" -> couchConf.heartbeat.toMillis.toString
   , "include_docs" -> "true"
   )
 
 }
 
+import com.wacai.config.annotation._
+import scala.concurrent.duration._
+@conf trait settings extends Configurable {
+  val couchConf = new {
+    val url = "http://localhost:5984/example"
+    val heartbeat = 5 seconds
+  }
+}
+
 // vim: set ts=2 sw=2 et: