001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 package org.crsh.console; 020 021 import jline.console.Operation; 022 import org.crsh.keyboard.KeyType; 023 024 /** 025 * A recorded key stroke that associates an operation with the sequence that triggered it. 026 * 027 * @author Julien Viet 028 */ 029 class KeyStroke { 030 031 /** . */ 032 final Operation operation; 033 034 /** . */ 035 final int[] sequence; 036 037 public KeyStroke(Operation operation, int... sequence) { 038 this.operation = operation; 039 this.sequence = sequence; 040 } 041 042 KeyType map() { 043 switch (operation) { 044 case SELF_INSERT: 045 if (sequence.length == 1 && sequence[0] >= 32) { 046 return KeyType.CHARACTER; 047 } 048 break; 049 case BACKWARD_CHAR: 050 return KeyType.LEFT; 051 case FORWARD_CHAR: 052 return KeyType.RIGHT; 053 case PREVIOUS_HISTORY: 054 return KeyType.UP; 055 case NEXT_HISTORY: 056 return KeyType.DOWN; 057 case BACKWARD_DELETE_CHAR: 058 return KeyType.BACKSPACE; 059 case DELETE_CHAR: 060 return KeyType.DELETE; 061 case ACCEPT_LINE: 062 return KeyType.ENTER; 063 } 064 return KeyType.UNKNOWN; 065 } 066 }