src/repl/scala/tools/nsc/interpreter/Completion.scala


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/* NSC -- new Scala compiler
 * Copyright 2005-2013 LAMP/EPFL
 * @author Paul Phillips
 */

package scala.tools.nsc
package interpreter

import Completion._

/** An implementation-agnostic completion interface which makes no
 *  reference to the jline classes.
 */
trait Completion {
  def resetVerbosity(): Unit
  def complete(buffer: String, cursor: Int): Candidates
}
object NoCompletion extends Completion {
  def resetVerbosity() = ()
  def complete(buffer: String, cursor: Int) = NoCandidates
}

object Completion {
  case class Candidates(cursor: Int, candidates: List[String]) { }
  val NoCandidates = Candidates(-1, Nil)

  def looksLikeInvocation(code: String) = (
        (code != null)
    &&  (code startsWith ".")
    && !(code == ".")
    && !(code startsWith "./")
    && !(code startsWith "..")
  )
}