add fromPromise eventTransformer to readme

README.md

@@ -208,8 +208,10 @@ $("#my-div").asEventStream("click", function(event, args) { return args[0] })
 ```
 
 <a name="bacon-frompromise"></a>
-[`Bacon.fromPromise(promise [, abort])`](#bacon-frompromise "Bacon.fromPromise(promise : Promise[A] [, abort : boolean]) : EventStream[A]") creates an EventStream from a Promise object such as JQuery Ajax.
-This stream will contain a single value or an error, followed immediately by stream end. You can use the optional abort flag (i.e. ´fromPromise(p, true)´ to have the `abort` method of the given promise be called when all subscribers have been removed from the created stream.
+[`Bacon.fromPromise(promise [, abort] [, eventTransformer])`](#bacon-frompromise "Bacon.fromPromise(promise : Promise[A] [, abort : boolean][, eventTransformer]) : EventStream[A]") creates an EventStream from a Promise object such as JQuery Ajax.
+This stream will contain a single value or an error, followed immediately by stream end. 
+You can use the optional abort flag (i.e. ´fromPromise(p, true)´ to have the `abort` method of the given promise be called when all subscribers have been removed from the created stream.
+You can also pass an optional function that transforms the promise value into Events. The default is to transform the value into `[new Bacon.Next(value), new Bacon.End()]`.
 Check out this [example](https://github.com/raimohanska/baconjs-examples/blob/master/resources/public/index.html).
 
 <a name="bacon-fromevent"></a>

readme-src.coffee

@@ -167,9 +167,11 @@ $("#my-div").asEventStream("click", function(event, args) { return args[0] })
 ```
 """
 
-doc.fn "Bacon.fromPromise(promise : Promise[A] [, abort : boolean]) : EventStream[A]", """
+doc.fn "Bacon.fromPromise(promise : Promise[A] [, abort : boolean][, eventTransformer]) : EventStream[A]", """
 creates an EventStream from a Promise object such as JQuery Ajax.
-This stream will contain a single value or an error, followed immediately by stream end. You can use the optional abort flag (i.e. ´fromPromise(p, true)´ to have the `abort` method of the given promise be called when all subscribers have been removed from the created stream.
+This stream will contain a single value or an error, followed immediately by stream end. 
+You can use the optional abort flag (i.e. ´fromPromise(p, true)´ to have the `abort` method of the given promise be called when all subscribers have been removed from the created stream.
+You can also pass an optional function that transforms the promise value into Events. The default is to transform the value into `[new Bacon.Next(value), new Bacon.End()]`.
 Check out this [example](https://github.com/raimohanska/baconjs-examples/blob/master/resources/public/index.html).
 """
 

spec/specs/frompromise.coffee

@@ -41,7 +41,7 @@ describe "Bacon.fromPromise", ->
  dispose()
  success("a")
  expect(events).to.deep.equal([])
- 
+
  it "should support custom event transformer", ->
  transformer = (value) -> [value.toUpperCase(), new Bacon.End]
  events = []
@@ -57,7 +57,7 @@ describe "Bacon.fromPromise", ->
  dispose()
  delete promise.abort
  expect(isAborted).to.deep.equal(true)
- 
+
  it "should not abort ajax promise on unsub, if abort flag is not set", ->
  isAborted = false
  promise.abort = ->