new-line-before-top-level-stmt-tailrec.sh

#!/usr/bin/env bash
set -e

curl -L -o coursier https://github.com/alexarchambault/coursier/raw/v1.0.0-M15-1/coursier
chmod +x coursier

./coursier bootstrap com.geirsson:scalafmt-cli_2.11:0.6.2 --main org.scalafmt.cli.Cli -o scalafmt


cat > Foo.scala << EOF
import scala.annotation.tailrec

object Foo {

  def sum(from: Int, until: Int) = {

    @tailrec
    def helper(from: Int, acc: Int): Int =
      if (from >= until)
        acc
      else
        helper(from + 1, acc + from)

    helper(from, until, 0)
  }

}
EOF

cat > .scalafmt.conf << EOF
newlines.alwaysBeforeTopLevelStatements = true
EOF

# Adds a new line between @tailrec and def helper(...)
./scalafmt -i -f .

# Typically getting
#   .../Foo.scala:9: expected start of definition
#       def helper(from: Int, acc: Int): Int =
#   ^