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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2007-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id: Debug.scala 17777 2009-05-19 18:16:25Z michelou $
package scala.runtime.remoting
/**
* @author Stephane Micheloud
* @version 1.0
*/
object Debug extends Debug {
override def info (msg: String) { if (lib) super.info(msg) }
override def verbose(msg: String) { if (lib) super.verbose(msg) }
override def warning(msg: String) { if (lib) super.warning(msg) }
override def error (msg: String) { if (lib) super.error(msg) }
}
/**
* @author Stephane Micheloud
* @version 1.0
*/
class Debug(tag: String) {
def this() = this("")
object Level extends Enumeration {
type Level = Value
val SILENT, ERROR, WARNING, VERBOSE, INFO = Value
}
private val level0 =
try {
val prop = System.getProperty("scala.remoting.logLevel")
if (prop ne null) prop.toLowerCase else ""
}
catch {
case e =>
Console.err.println(e.getMessage)
""
}
import Level._
protected var (lev, lib) = {
val p = java.util.regex.Pattern.compile("(error|warning|verbose|info)(\\,lib)?(.*)")
val m = p matcher level0
val (s, b) =
if (m.matches) (m.group(1), m.group(2) ne null)
else ("", false)
s match {
case "error" => (ERROR , b)
case "warning" => (WARNING, b)
case "verbose" => (VERBOSE, b)
case "info" => (INFO , b)
case _ => (SILENT , false)
}
}
def level = lev
def level_= (lev: Level) = { this.lev = lev }
private val tag0: String =
if (tag != null & tag.length > 0) tag+" " else ""
def info(msg: String) {
if (lev >= INFO) Console.println(tag0 + "(info): " + msg)
}
def verbose(msg: String) {
if (lev >= VERBOSE) Console.println(tag0 + "(verb): " + msg)
}
def warning(msg: String) {
if (lev >= WARNING) Console.err.println(tag0 + "(warn): " + msg)
}
def error(msg: String) {
if (lev >= ERROR) Console.err.println(tag0 + "(erro): " + msg)
}
}
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