Asynchrony.

src/verbs/verb.coffee

@@ -10,6 +10,7 @@ Definition of the Verb class.
 Class = require '../utils/class'
 EVENTS = require 'events'
 HMEVENT = require '../core/event-codes'
+Promise = require 'pinkie-promise'
 
 
 
@@ -24,8 +25,8 @@ Verb = module.exports = Class.extend
   ###* Constructor. Automatically called at creation. ###
   init: ( moniker, workhorse ) ->
     @moniker = moniker
-    @emitter = new EVENTS.EventEmitter()
     @workhorse = workhorse
+    @emitter = new EVENTS.EventEmitter()
     return
 
 
@@ -33,9 +34,11 @@ Verb = module.exports = Class.extend
   ###* Invoke the command. ###
   invoke: ->
     @stat HMEVENT.begin, cmd: @moniker
-    ret = @workhorse.apply @, arguments
-    @stat HMEVENT.end
-    ret
+    argsArray = Array::slice.call arguments
+    that = @
+    @promise = new Promise (res, rej) ->
+      that.resolve = res; that.reject = rej
+      that.workhorse.apply that, argsArray; return
 
 
 
@@ -59,7 +62,10 @@ Verb = module.exports = Class.extend
     payload = payload || { }
     payload.sub = payload.fluenterror = errorCode
     payload.throw = hot
-    this.fire 'error', payload
+    @setError errorCode, payload
+    if payload.quit
+      @reject payload
+    @fire 'error', payload
     if hot
       throw payload
     true
@@ -75,6 +81,10 @@ Verb = module.exports = Class.extend
 
 
 
+  hasError: -> @errorCode || @errorObj
+
+
+
   ###* Associate error info with the invocation. ###
   setError: ( code, obj ) ->
     @errorCode = code