Readme steps notation fix

README.md

@@ -29,6 +29,7 @@ Checkout a [complete training plan for 80K ultra](https://docs.google.com/spread
 
 ## Installation
 
+- Java 8 is a prerequisite, make sure you have it installed
 - Go to the [releases page](https://github.com/mgifos/quick-plan/releases) of this project
 - Download latest release zip file and unzip it somewhere on your computer
 - Enter bin folder and run `quick-plan` command (use `quick-plan.bat` if you are a Windows user)
@@ -68,17 +69,17 @@ quick-plan schedule -n 2018-04-29 -x -e your-mail-address@example.com ultra-80k-
 ## Workout notation
 The reserved keywords of the notation are: workout, warmup, cooldown, run, repeat, recover and lap-button.
 
-**`<workout>`** := `<header> <step>+`
+**`<workout>`** := `<header><step>+`
 
 **`<header>`** := `workout: <name>`
 
-**`<step>`** := `<newline> - <step-def>*`
+**`<step>`** := `<newline>- <step-def>`
 
-**`<step-def>`** := `<simple-step> | <repetition-step> `
+**`<step-def>`** := `<simple-step> | <repetition-step>`
 
-**`<repetition-step>`** := `repeat: <count> <step>+`
+**`<simple-step>`** := `(warmup | cooldown | run | recover): <duration> [@ <target>]`
 
-**`<simple-step>`** := `- (warmup | cooldown | run | recover): <duration> [@ <target>]`
+**`<repetition-step>`** := `repeat: <count>(<newline>  - <simple-step>)+`
 
 **`<duration>`** := `<distance-duration> | <time-duration> | lap-button`
 

src/main/scala/com.github.mgifos.workouts/GarminConnect.scala

@@ -152,14 +152,11 @@ class GarminConnect(email: String, password: String)(implicit system: ActorSyste
         Http().singleRequest(req).flatMap { res =>
           if (res.status == OK)
             res.body.map { json =>
-              val x = Json.parse(json).asOpt[Seq[JsObject]].map { arr =>
+              Json.parse(json).asOpt[Seq[JsObject]].map { arr =>
                 arr.map(x => (x \ "workoutName").as[String] -> (x \ "workoutId").as[Long])
               }.getOrElse(Seq.empty)
-              x.groupBy {
-                case (name, _) => name
-              }.map {
-                case (a, b) => a -> b.map(_._2)
-              }
+                .groupBy { case (name, _) => name }
+                .map { case (a, b) => a -> b.map(_._2) }
             }
           else {
             log.debug(s"Cannot retrieve workout list, response: $res")