override def isComplete()

in scala-interpreter/src/main/scala-2.12/org/apache/toree/kernel/interpreter/scala/ScalaInterpreterSpecific.scala [320:343]

• 21 lines of code
• 6 McCabe index (conditional complexity)

  override def isComplete(code: String): (String, String) = {
    val result = iMain.beSilentDuring {
      val parse = iMain.parse
      parse(code) match {
        case t: parse.Error => ("invalid", "")
        case t: parse.Success =>
          val lines = code.split("\n", -1)
          val numLines = lines.length
          // for multiline code blocks, require an empty line before executing
          // to mimic the behavior of ipython
          if (numLines > 1 && lines.last.matches("\\s*\\S.*")) {
            ("incomplete", startingWhiteSpace(lines.last))
          } else {
            ("complete", "")
          }
        case t: parse.Incomplete =>
          val lines = code.split("\n", -1)
          // For now lets just grab the indent of the current line, if none default to 2 spaces.
          ("incomplete", startingWhiteSpace(lines.last))
      }
    }
    lastResultOut.reset()
    result
  }