ThrowableToNonFatal.scala

import scalafix.v1._
import scala.meta._

class ThrowableToNonFatal extends SemanticRule("ThrowableToNonFatal") {
  override def fix(implicit doc: SemanticDocument): Patch = {
    doc.tree.collect {
      case c @ Case(Pat.Typed(v, Type.Name("Throwable")), _, _) =>
        List(
          Patch.addGlobalImport(importer"scala.util.control.NonFatal"),
          Patch.replaceTree(
            c.pat,
            s"NonFatal(${v.syntax})"
          )
        ).asPatch
    }.asPatch
  }
}