1 /*

     2  * Copyright (c) 2002-2016, the original author or authors.

     3  *

     4  * This software is distributable under the BSD license. See the terms of the

     5  * BSD license in the documentation provided with this software.

     6  *

     7  * http://www.opensource.org/licenses/bsd-license.php

     8  */

     9 package jdk.internal.jline;

    10 

    11 import jdk.internal.jline.internal.Log;

    12 

    13 /**

    14  * Terminal that is used for OSv. This is seperate to unix terminal

    15  * implementation because exec cannot be used as currently used by UnixTerminal.

    16  *

    17  * This implimentation is derrived from the implementation at

    18  * https://github.com/cloudius-systems/mgmt/blob/master/crash/src/main/java/com/cloudius/cli/OSvTerminal.java

    19  * authored by Or Cohen.

    20  *

    21  * @author <a href-"mailto:orc@fewbytes.com">Or Cohen</a>

    22  * @author <a href="mailto:arun.neelicattu@gmail.com">Arun Neelicattu</a>

    23  * @since 2.13

    24  */

    25 public class OSvTerminal

    26     extends TerminalSupport

    27 {

    28 

    29     public Class<?> sttyClass = null;

    30     public Object stty = null;

    31 

    32     @SuppressWarnings("deprecation")

    33     public OSvTerminal() {

    34         super(true);

    35 

    36         setAnsiSupported(true);

    37 

    38         try {

    39             if (stty == null) {

    40                 sttyClass = Class.forName("com.cloudius.util.Stty");

    41                 stty = sttyClass.newInstance();

    42             }

    43         } catch (Exception e) {

    44             Log.warn("Failed to load com.cloudius.util.Stty", e);

    45         }

    46     }

    47 

    48     @Override

    49     public void init() throws Exception {

    50         super.init();

    51 

    52         if (stty != null) {

    53             sttyClass.getMethod("jlineMode").invoke(stty);

    54         }

    55     }

    56 

    57     @Override

    58     public void restore() throws Exception {

    59         if (stty != null) {

    60             sttyClass.getMethod("reset").invoke(stty);

    61         }

    62         super.restore();

    63 

    64         // Newline in end of restore like in jline.UnixTerminal

    65         System.out.println();

    66     }

    67 

    68 }