org.crsh.console
Class Editor

java.lang.Object
  org.crsh.console.Plugin
      org.crsh.console.Editor

 class Editor
extends Plugin

An editor state machine. todo: - undo - optimize operation with an improvement of EditorBuffer

Author:

Julien Viet

Field Summary

(package private) EditorBuffer	buffer .
(package private) Console	console .
(package private) LinkedList<String>	history .
(package private) String	historyBuffer .
(package private) int	historyCursor .
(package private) StringBuilder	killBuffer The buffer that holds what we kill.
(package private) LineParser	lineParser The line parser : updated on enter key.
private Mode	mode .
private ArrayList<Runnable>	modeListeners .
private static ConsoleDriver	NULL
(package private) MultiLineVisitor	visitor .

Constructor Summary

Editor(Console console)

Editor(Console console, boolean echo)

Method Summary

(package private) void	addModeListener(Runnable runnable)
(package private) void	addToHistory(String line)
(package private) String	append(EditorAction action, int[] sequence)
(package private) String	getCurrentLine()
(package private) int	getCurrentPosition()
(package private) int	getCursorBound() Returns the right cursor bound depending on the current mode.
(package private) String	getKillBuffer()
(package private) Mode	getMode()
(package private) boolean	isEmpty()
(package private) void	reset()
(package private) void	setKillBuffer(CharSequence s)
(package private) void	setMode(Mode mode)

Methods inherited from class java.lang.Object

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

Field Detail

console

final Console console

.

buffer

final EditorBuffer buffer

.

visitor

final MultiLineVisitor visitor

.

lineParser

final LineParser lineParser

The line parser : updated on enter key.

history

final LinkedList<String> history

.

mode

private Mode mode

.

historyCursor

int historyCursor

.

historyBuffer

String historyBuffer

.

killBuffer

final StringBuilder killBuffer

The buffer that holds what we kill.

modeListeners

private final ArrayList<Runnable> modeListeners

.

NULL

private static final ConsoleDriver NULL

Constructor Detail

Editor

Editor(Console console)

Editor

Editor(Console console,
       boolean echo)

Method Detail

getMode

Mode getMode()

setMode

void setMode(Mode mode)

addModeListener

void addModeListener(Runnable runnable)

addToHistory

void addToHistory(String line)

getCursorBound

int getCursorBound()

Returns the right cursor bound depending on the current mode.

Returns:

the current bound

getKillBuffer

String getKillBuffer()

setKillBuffer

void setKillBuffer(CharSequence s)

isEmpty

boolean isEmpty()

getCurrentLine

String getCurrentLine()

getCurrentPosition

int getCurrentPosition()

append

String append(EditorAction action,
              int[] sequence)

reset

void reset()