nl.toolforge.karma.cli
Class HistoryManager

java.lang.Object
  nl.toolforge.karma.cli.HistoryManager

public final class HistoryManager

extends java.lang.Object

Class managing the CLI history of commands that have been run. The CLI is capable of fetching arrow-up and arrow-down commands

Version:

$Id: HistoryManager.java,v 1.3 2004/11/02 23:57:05 asmedes Exp $

Author:

D.A. Smedes

Constructor Summary

HistoryManager(int maxHistoryItems)

Method Summary

void	addHistoryItem(java.lang.String commandLine) Adds a command line string to the history.
java.lang.String	getCurrentHistoryItem() Returns the current history item that is been pointed at.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HistoryManager

public HistoryManager(int maxHistoryItems)

Method Detail

addHistoryItem

public void addHistoryItem(java.lang.String commandLine)

Adds a command line string to the history. The current history

Parameters:

commandLine - The string that is fetched from stdin.

getCurrentHistoryItem

public java.lang.String getCurrentHistoryItem()

Returns the current history item that is been pointed at. The history maintains a pointer to the last selected item, and returns that one.

Returns:

A command line item as a string or an empty string when no history items were available.