Package org.aesh.terminal.tty.impl

Class ExecPty

java.lang.Object

org.aesh.terminal.tty.impl.AbstractExecPty

org.aesh.terminal.tty.impl.ExecPty

All Implemented Interfaces:

Closeable, AutoCloseable, Pty

public class ExecPty
extends AbstractExecPty

PTY implementation that uses external commands (stty, tty) to interact with the terminal. This is the default PTY implementation for POSIX systems.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ExecPty(String name)	Constructs an ExecPty with the specified TTY name.

Method Summary

Modifier and Type	Method	Description
static Pty	current()	Returns the PTY for the current terminal.
protected String	doGetConfig()	Retrieves the terminal configuration using the stty command.
Attributes	getAttr()	Returns the current terminal attributes.
Size	getSize()	Returns the current terminal size.
InputStream	getSlaveInput()	Returns the slave side input stream.
OutputStream	getSlaveOutput()	Returns the slave side output stream.
void	setAttr(Attributes attr)	Sets the terminal attributes.

Methods inherited from class org.aesh.terminal.tty.impl.AbstractExecPty

close, exec, getMasterInput, getMasterOutput, getName

Methods inherited from class java.lang.Object

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

Constructor Details

ExecPty

protected ExecPty(String name)

Constructs an ExecPty with the specified TTY name.

Parameters:

name - the name of the TTY device

Method Details

current

public static Pty current()
                   throws IOException

Returns the PTY for the current terminal.

Returns:

the current PTY

Throws:

IOException - if not running in a TTY or an I/O error occurs

getSlaveInput

public InputStream getSlaveInput()
                          throws IOException

Description copied from interface: Pty

Returns the slave side input stream.

Returns:

the slave input stream

Throws:

IOException - if an I/O error occurs

getSlaveOutput

public OutputStream getSlaveOutput()
                            throws IOException

Description copied from interface: Pty

Returns the slave side output stream.

Returns:

the slave output stream

Throws:

IOException - if an I/O error occurs

getAttr

public Attributes getAttr()
                   throws IOException

Description copied from interface: Pty

Returns the current terminal attributes.

Returns:

the terminal attributes

Throws:

IOException - if an I/O error occurs

setAttr

public void setAttr(Attributes attr)
             throws IOException

Description copied from interface: Pty

Sets the terminal attributes.

Parameters:

attr - the attributes to set

Throws:

IOException - if an I/O error occurs

getSize

public Size getSize()
             throws IOException

Description copied from interface: Pty

Returns the current terminal size.

Returns:

the terminal size

Throws:

IOException - if an I/O error occurs

doGetConfig

protected String doGetConfig()
                      throws IOException

Retrieves the terminal configuration using the stty command.

Returns:

the terminal configuration string

Throws:

IOException - if an I/O error occurs