I got following code: string match { case Regex(_, "1", "0", _, _) => case Regex(_, "1", "1", null, _) => } Scalastyle is complaining about usage of null which cannot be avoided here. ...

I have code like that: optionBoolean.getOrElse(false) && otherOptionBoolean.getOrElse(false) And Scalastyle tells me that it can be simplified. How?

We've started experimenting with Scala and the Play framework at my work. Setup our auto-linting and testing framework as the first thing, and have deployed Scalastyle to handle the former. That h...

Basically I want the IDE to enforce named parameters syntax when it is auto-completing https://docs.scala-lang.org/style/method-invocation.html So for example a given class class MyClass { def...

I saw a StackOverflow question regarding static analysis in Scala, but that one was answered in 2009. As you know, the Scala tools are changing very rapidly. I was therefore wondering if so...

Scalastyle (intellij 2016.1 defaults) says this boolean expression can be simplified val t = Option(true) val f = Option(false) if(t.contains(true) && f.contains(false)) { println("booop"...

There's some scalastyle support in the Scala plugin for IntelliJ. This question is about the best way to set it up to pick up a scalastyle configuration file which is customarily at the root of the...

I am at the early stages of learning Scala and I've noticed different ways to declare methods. I've established that not using an equals sign makes the method a void method (returning a Unit inste...