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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala
import java.io.{OutputStream, PrintStream}
import Predef._
/** The <code>Console</code> object implements functionality for
* printing Scala values on the terminal. There are also functions
* for reading specific values. <code>Console</code> also defines
* constants for marking up text on ANSI terminals.
*
* @author Matthias Zenger
* @version 1.0, 03/09/2003
*/
object Console {
// ANSI colors foreground
final val BLACK = "\033[30m"
final val RED = "\033[31m"
final val GREEN = "\033[32m"
final val YELLOW = "\033[33m"
final val BLUE = "\033[34m"
final val MAGENTA = "\033[35m"
final val CYAN = "\033[36m"
final val WHITE = "\033[37m"
// ANSI colors background
final val BLACK_B = "\033[40m"
final val RED_B = "\033[41m"
final val GREEN_B = "\033[42m"
final val YELLOW_B = "\033[43m"
final val BLUE_B = "\033[44m"
final val MAGENTA_B = "\033[45m"
final val CYAN_B = "\033[46m"
final val WHITE_B = "\033[47m"
// ANSI styles
final val RESET = "\033[0m"
final val BOLD = "\033[1m"
final val UNDERLINED = "\033[4m"
final val BLINK = "\033[5m"
final val REVERSED = "\033[7m"
final val INVISIBLE = "\033[8m"
var out: PrintStream = java.lang.System.out
val err = java.lang.System.err
/** Set the default output stream.
*
* @param out the new output stream.
*/
def setOut(out: PrintStream): Unit = this.out = out
/** Set the default output stream.
*
* @param@ out the new output stream.
*/
def setOut(out: OutputStream): Unit =
setOut(new PrintStream(out))
/** Print an object on the terminal.
*
* @param obj the object to print.
*/
def print(obj: Any): Unit =
out.print(if (null == obj) "null" else obj.toString())
/** Flush the output stream. This function is required when partial
* output (i.e. output not terminated by a new line character) has
* to be made visible on the terminal.
*/
def flush(): Unit = out.flush()
/** Print a new line character on the terminal.
*/
def println(): Unit = out.println()
/** Print out an object followed by a new line character.
*
* @param x the object to print.
*/
def println(x: Any): Unit = out.println(x)
}
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