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Groovy: A powerful, dynamic language for the JVM
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.codehaus.groovy.tools.shell.commands
import org.codehaus.groovy.tools.shell.CommandSupport
import org.codehaus.groovy.tools.shell.Groovysh
/**
* The 'display' command. Displays the current buffer (e.g. while method declaration was not finished).
*
* @author Jason Dillon
*/
class DisplayCommand
extends CommandSupport
{
public static final String COMMAND_NAME = ':display'
DisplayCommand(final Groovysh shell) {
super(shell, COMMAND_NAME, ':d')
}
@Override
Object execute(final List args) {
assertNoArguments(args)
if (buffer.isEmpty()) {
io.out.println('Buffer is empty') // TODO: i18n
}
else {
shell.displayBuffer(buffer)
}
}
}