/*
* 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.apache.karaf.shell.api.console;
/**
* A <code>CommandLine</code> object will be created and
* given the {@link org.apache.karaf.shell.api.console.Completer}s to ease
* their work. Arguments are separated and the cursor position within the
* current argument is given.
*/
public interface CommandLine {
/**
* Retrieve the argument index for the cursor position
*
* @return the cursor argument index
*/
int getCursorArgumentIndex();
/**
* Retrieve the argument for the cursor position
*
* @return the cursor argument at position
*/
String getCursorArgument();
/**
* Retrieve the position of the cursor within the argument
*
* @return the position of the argument
*/
int getArgumentPosition();
/**
* List of arguments on the current command.
* If the command line contains multiple commands, only the command corresponding
* to the cursor position is available.
*
* @return array of arguments
*/
String[] getArguments();
/**
* Retrieve the position of the cursor within the command line.
*
* @return the buffer position
*/
int getBufferPosition();
/**
* Retrieve the full buffer.
*
* @return the buffer
*/
String getBuffer();
}