org.crsh.term.spi.jline
Class JLineIO

java.lang.Object
  org.crsh.term.spi.jline.JLineIO

All Implemented Interfaces:

Closeable, TermIO

public class JLineIO
extends Object
implements TermIO

Version:

$Revision$

Author:

Julien Viet

Field Summary

private StringBuffer	buffer .
private short[]	keyBindings .
private jline.console.ConsoleReader	reader .

Constructor Summary

JLineIO()

Method Summary

void	close()
CodeType	decode(int code) Decode the intput value.
void	flush() Flush output.
String	getProperty(String name) Retrieves the value of a property specified by this TermIO
int	getWidth() Returns the term width in chars.
boolean	moveLeft() Move the cursor left.
boolean	moveRight(char c) Move the cursor right.
int	read() Reads an input value.
void	write(char c) Write a char.
void	write(String s) Write a string.
void	writeCRLF() Write a CRLF.
void	writeDel() Delete the char under the cursor.

Methods inherited from class java.lang.Object

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

Field Detail

reader

private final jline.console.ConsoleReader reader

.

keyBindings

private final short[] keyBindings

.

buffer

private StringBuffer buffer

.

Constructor Detail

JLineIO

public JLineIO()
        throws Exception

Throws:

Exception

Method Detail

read

public int read()
         throws IOException

Description copied from interface: TermIO

Reads an input value.

Specified by:

read in interface TermIO

Returns:

the value read

Throws:

IOException - any io exception

getWidth

public int getWidth()

Description copied from interface: TermIO

Returns the term width in chars. When the value is not positive it means the value could not be determined.

Specified by:

getWidth in interface TermIO

Returns:

the term width

getProperty

public String getProperty(String name)

Description copied from interface: TermIO

Retrieves the value of a property specified by this TermIO

Specified by:

getProperty in interface TermIO

Parameters:

name - the name of the property

Returns:

value of the property

decode

public CodeType decode(int code)

Description copied from interface: TermIO

Decode the intput value.

Specified by:

decode in interface TermIO

Parameters:

code - the code

Returns:

the input value type

close

public void close()

Specified by:

close in interface Closeable

flush

public void flush()
           throws IOException

Description copied from interface: TermIO

Flush output.

Specified by:

flush in interface TermIO

Throws:

IOException - any io exception

write

public void write(String s)
           throws IOException

Description copied from interface: TermIO

Write a string.

Specified by:

write in interface TermIO

Parameters:

s - the string to write

Throws:

IOException - any io exception

write

public void write(char c)
           throws IOException

Description copied from interface: TermIO

Write a char.

Specified by:

write in interface TermIO

Parameters:

c - the char to write

Throws:

IOException - any io exception

writeDel

public void writeDel()
              throws IOException

Description copied from interface: TermIO

Delete the char under the cursor.

Specified by:

writeDel in interface TermIO

Throws:

IOException - any io exception

writeCRLF

public void writeCRLF()
               throws IOException

Description copied from interface: TermIO

Write a CRLF.

Specified by:

writeCRLF in interface TermIO

Throws:

IOException - any io exception

moveRight

public boolean moveRight(char c)
                  throws IOException

Description copied from interface: TermIO

Move the cursor right.

Specified by:

moveRight in interface TermIO

Parameters:

c - the char skipped over

Returns:

true if the cursor moved.

Throws:

IOException - any io exception

moveLeft

public boolean moveLeft()
                 throws IOException

Description copied from interface: TermIO

Move the cursor left.

Specified by:

moveLeft in interface TermIO

Returns:

true if the cursor moved

Throws:

IOException - any io exception