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/* NSC -- new Scala compiler
* Copyright 2005-2010 LAMP/EPFL
* @author Stepan Koltsov
*/
// $Id$
package scala.tools.nsc
package interpreter
import java.io.File
import jline.{ ConsoleReader, ArgumentCompletor, History => JHistory }
/** Reads from the console using JLine */
class JLineReader(interpreter: Interpreter) extends InteractiveReader {
def this() = this(null)
override lazy val history = Some(History(consoleReader))
override lazy val completion =
if (interpreter == null) None
else Some(new Completion(interpreter))
val consoleReader = {
val r = new jline.ConsoleReader()
r setHistory (History().jhistory)
r setBellEnabled false
if (interpreter != null) {
// have to specify all delimiters for completion to work nicely
val delims = new ArgumentCompletor.AbstractArgumentDelimiter {
// val delimChars = "(){}[],`;'\" \t".toArray
val delimChars = "(){},`; \t".toArray
def isDelimiterChar(s: String, pos: Int) = delimChars contains s.charAt(pos)
}
val comp = new ArgumentCompletor(completion.get, delims)
comp setStrict false
r addCompletor comp
// XXX make this use a setting
r setAutoprintThreshhold 250
}
r
}
def readOneLine(prompt: String) = consoleReader readLine prompt
val interactive = true
}
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