Support tasks in the IDEA plug-in.

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/TaskManager.kt

@@ -340,6 +340,15 @@ class TaskManager @Inject constructor(val args: Args,
         runAfter.forEach { runAfter(it, name) }
     }
 
+    /**
+     * Invoked by the server whenever it's done processing a command so the state can be reset for the next command.
+     */
+    private fun cleanUp() {
+        annotationTasks.clear()
+        dynamicTasks.clear()
+        taskAnnotations.clear()
+    }
+
     //
     // Manage the tasks
     /////

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/remote/KobaltServer.kt

@@ -1,5 +1,6 @@
 package com.beust.kobalt.internal.remote
 
+import com.beust.kobalt.api.Project
 import com.google.gson.JsonObject
 
 /**
@@ -14,15 +15,16 @@ interface ICommand {
     /**
      * Run this command based on the information received from the client. When done, use
      * the sender object to send back a response.
+     * @param initCallback The string is a path to the build file
      */
-    fun run(sender: ICommandSender, received: JsonObject)
+    fun run(sender: ICommandSender, received: JsonObject, initCallback: (String) -> List<Project>)
 
     fun toCommandData(data: String, error: String? = null) = CommandData(name, data, error)
 }
 
 /**
  * Passed to a command in its `run` method so it can send information back to the caller.
- * @param The string content that will be sent in the "data" field.
+ * @param commandData The string content that will be sent in the "data" field.
  */
 interface ICommandSender {
     fun sendData(commandData: CommandData)

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/internal/remote/PingCommand.kt

@@ -1,5 +1,6 @@
 package com.beust.kobalt.internal.remote
 
+import com.beust.kobalt.api.Project
 import com.google.gson.Gson
 import com.google.gson.JsonObject
 
@@ -14,7 +15,7 @@ import com.google.gson.JsonObject
 class PingCommand() : ICommand {
     override val name = "ping"
 
-    override fun run(sender: ICommandSender, received: JsonObject) {
+    override fun run(sender: ICommandSender, received: JsonObject, initCallback: (String) -> List<Project>) {
         sender.sendData(toCommandData(Gson().toJson(PingData(received.toString()))))
     }