org.jetbrains.kotlin.cli.jvm.repl.messages.ReplConsoleWriter.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.cli.jvm.repl.messages
class ReplConsoleWriter : ReplWriter {
init {
Runtime.getRuntime().addShutdownHook(object : Thread("Kotlin REPL shutdown hook") {
override fun run() {
// Print an empty line to make the command prompt start from the beginning of the line after REPL exits.
// This is essentially a workaround of a jline2 bug.
// TODO: remove this as soon as we update to jline3
println()
}
})
}
override fun printlnWelcomeMessage(x: String) = println(x)
override fun printlnHelpMessage(x: String) = println(x)
override fun outputCompileError(x: String) = println(x)
override fun outputCommandResult(x: String) = println(x)
override fun outputRuntimeError(x: String) = println(x)
override fun notifyReadLineStart() {}
override fun notifyReadLineEnd() {}
override fun notifyIncomplete() {}
override fun notifyCommandSuccess() {}
override fun sendInternalErrorReport(x: String) {}
}