org.crsh.shell
Interface ShellProcessContext

All Known Implementing Classes:

SyncShellResponseContext

public interface ShellProcessContext

The process context is the main interaction interface between a shell process and its context.

Version:

$Revision$

Author:

Julien Viet

Method Summary

void	end(ShellResponse response) This method is invoked when the process ends.
int	getWidth() Returns the term width in chars.
String	readLine(String msg, boolean echo) A callback made by the process when it needs to read a line of text on the term.

Method Detail

getWidth

int getWidth()

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

Returns:

the term width

readLine

String readLine(String msg,
                boolean echo)

A callback made by the process when it needs to read a line of text on the term.

Parameters:

msg - the message to display prior reading the term

echo - whether the input line should be echoed or not

Returns:

the line read or null if no line was possible to be read

end

void end(ShellResponse response)

This method is invoked when the process ends.

Parameters:

response - the shell response