Skip site navigation (1)Skip section navigation (2)

  
 
  

home | help
DISLOCATE(1)		     General Commands Manual		    DISLOCATE(1)

NAME
     Dislocate - disconnect and reconnect processes

SYNOPSIS
     dislocate [ program args...  ]

INTRODUCTION
     Dislocate allows processes to be disconnected and reconnected to the termi-
     nal.  Possible uses:

	    *	You  can disconnect a process from a terminal at work and recon-
		nect from home, to continue working.

	    *	After having your line be dropped due to noise, you can get back
		to your process without having to restart it from scratch.

	    *	If you have a problem that you would like to show  someone,  you
		can  set  up the scenario at your own terminal, disconnect, walk
		down the hall, and reconnect on another terminal.

	    *	If you are in the middle of a great game (or whatever) that does
		not allow you to save, and someone else kicks you off the termi-
		nal, you can disconnect, and reconnect later.

USAGE
     When run with no arguments, Dislocate tells  you  about  your  disconnected
     processes	and  lets  you	reconnect to one.  Otherwise, Dislocate runs the
     named program along with any arguments.

     By default, ^] is an escape that lets you talk  to  Dislocate  itself.   At
     that  point,  you	can disconnect (by pressing ^D) or suspend Dislocate (by
     pressing ^Z).

     Any Tcl or Expect command is also acceptable at this point.   For	example,
     to insert the contents of a the file /etc/motd as if you had typed it, say:

	  send -i $out [exec cat /etc/motd]

     To send the numbers 1 to 100 in response to the prompt "next #", say:

	  for {set i 0} {$i<100} {incr i} {
	      expect -i $in "next #"
	      send -i $out "$i\r"
	  }

     Scripts  can also be prepared and sourced in so that you don't have to type
     them on the spot.

     Dislocate is actually just a simple Expect script.  Feel free to make it do
     what you want it to do or just use Expect directly, without  going  through
     Dislocate.   Dislocate  understands  a few special arguments.  These should
     appear before any program name.  Each should be  separated  by  whitespace.
     If the arguments themselves takes arguments, these should also be separated
     by whitespace.

     The  -escape  flag sets the escape to whatever follows.  The default escape
     is ^].

CAVEATS
     This program was written by the author as an exercise to show that communi-
     cating with disconnected processes is easy.  There are many  features  that
     could be added, but that is not the intent of this program.

SEE ALSO
     Tcl(3), libexpect(3)
     "Exploring Expect: A Tcl-Based Toolkit for Automating Interactive Programs"
     by Don Libes, O'Reilly and Associates, January 1995.

AUTHOR
     Don Libes, National Institute of Standards and Technology

				 7 October 1993 		    DISLOCATE(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=expect_dislocate&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help