easier access to logging, generated sql, eclipse

fixed: theirTasks now executed before the loop
changed scala to print generated sql
changed build.sbt to easily enable logging
added sbt eclipse plugin to easily generate eclipse project files

build.sbt

@@ -1,19 +1,25 @@
 organization := "com.typesafe"
 
-name := "slick-examples"
+name := "slick-presentation"
 
-version := "0.11.1"
+version := "1.0"
 
 scalaVersion := "2.10.0-M7"
 
 scalacOptions += "-deprecation"
 
 libraryDependencies ++= List(
-  "com.typesafe" % "slick_2.10.0-M7" % "0.11.1",
-  "org.slf4j" % "slf4j-nop" % "1.6.4",
-  "com.h2database" % "h2" % "1.3.166",
-  "org.xerial" % "sqlite-jdbc" % "3.6.20"
+  "com.typesafe" % "slick_2.10.0-M7" % "0.11.1"
+  ,"com.h2database" % "h2" % "1.3.166"
+  ,"org.xerial" % "sqlite-jdbc" % "3.6.20"
+  ,"org.slf4j" % "slf4j-nop" % "1.6.4" // <- disables logging
 /*
+// enables logging
+  ,"org.slf4j" % "slf4j-api" % "1.6.4"
+  ,"ch.qos.logback" % "logback-classic" % "0.9.28"
+*/
+/*
+// Other database drivers
   "org.apache.derby" % "derby" % "10.6.1.0",
   "org.hsqldb" % "hsqldb" % "2.0.0",
   "postgresql" % "postgresql" % "8.4-701.jdbc4",

project/plugins.sbt

@@ -0,0 +1 @@
+addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "2.1.0")

src/main/scala/SlickPresentation.scala

@@ -46,19 +46,32 @@ object SlickPresentation extends App{
   }
 
   session.withTransaction{
-    // print certain people with their tasks
-    val somePeople = Persons.above(21)
-    val theirTasks = for( t <- Tasks; if t.personId in somePeople.map(_.id) ) yield t
+    // query people above 21 with their tasks
+    val somePeople = Persons.above(21).sortBy(_.name)
+    val theirTasks = (for( t <- Tasks; if t.personId in somePeople.map(_.id) ) yield t)
+    val theirTasksResults = theirTasks.list
+
+    val results = somePeople.list.map( p =>
+      p.name + ": " + theirTasksResults.filter(_.personId == p.id).map(_.title).mkString(", ")
+    ).mkString("\n")
 
-    println("\n\n")
-    println("-"*80)
-    println( "=== people and their tasks ===" )
-    somePeople.sortBy(_.name).foreach{ p =>
-      print( p.name + ": " )
-      println( theirTasks.filter(_.personId === p.id).map(_.title).list.mkString(", ") )
-    }
-    println("-"*80)
-    println("\n\n")
+    // print results (using Scala 2.10 string interpolation)
+    print(
+s"""
+
+
+=== result ===
+${results}
+
+=== generated sql queries ===
+somePeople: ${somePeople.selectStatement}
+
+theirTasks: ${theirTasks.selectStatement}
+
+
+
+"""
+    )
   }
   session.close()
 }