org.specs.log.Log.scala Maven / Gradle / Ivy
/**
* Copyright (c) 2007-2009 Eric Torreborre
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of
* the Software. Neither the name of specs nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package org.specs.log
import org.specs.io.{ConsoleOutput, Output}
/**
* Simple definition of a logger using a given Output.
* It defines 4 ordered levels of logging: Debug, Info, Warning, Error
* Usage:
* Log.level = Info
* log.debug("message") // will print
* log.info("message") // will print
* log.warning("message") // will not print
* log.error("message") // will not print
*
*/
trait Log extends Output {
val Debug = 0
val Info = 1
val Warning = 2
val Error = 3
var level = Warning
/** prints the message if the log level is Debug */
def debug(msg: =>String) = if (level == 0) println("[DEBUG] " + msg)
/** prints the message if the log level is <= Info */
def info(msg: =>String) = if (level <= Info ) println("[INFO] " + msg)
/** prints the message if the log level is <= Warning */
def warning(msg: =>String) = if (level <= Warning ) println("[WARNING] " + msg)
/** prints the message if the log level is <= Error */
def error(msg: =>String) = if (level <= Error ) println("[ERROR] " + msg)
}
/** Implementation of the Log trait using the Console */
trait ConsoleLog extends ConsoleOutput with Log