org.specs.io.Output.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.io
/**
* Abstract trait representing an output with standard print functions
*/
trait Output {
/**
* prints an object with a newline
*/
def println(m: Any)
/**
* prints several objects according to a format string (see Console.printf)
*/
def printf(format: String, args: Any*)
/**
* flushes the content if necessary
*/
def flush() = {}
/**
* prints stacktraces
*/
def printStackTrace(t: Throwable) = t.printStackTrace(new java.io.PrintWriter(System.err) {
override def println(s: String) = Output.this.println(s)
})
}
/**
* Implementation of the Output
trait using the Console object
*/
trait ConsoleOutput extends Output {
/**
* prints an object with a newline
*/
def println(m: Any) = Console.println(m)
/**
* prints several objects according to a format string (see Console.printf)
*/
def printf(format: String, args: Any*) = Console.printf(format, args: _*)
/**
* flushes the content if necessary
*/
override def flush() = Console.flush()
}
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