Skip to Content
Exploring Expect
book

Exploring Expect

by Don Libes
December 1994
Intermediate to advanced
606 pages
16h 7m
English
O'Reilly Media, Inc.
Content preview from Exploring Expect

Appendix A. Appendix—Commands and Variables

This appendix is a listing of the commands, flags, and variables built into Expect (not including those provided by Tcl). The listing does not show the complete syntax for each command or flag; this is just an aid to jog your memory as to what is available. Alongside each entry is a brief description and a page number. The page number points to where the command is best described, not necessarily where it first or literally appears.

I have omitted information that is redundant (such as the timestamp substitutions which can all be found on the page which describes timestamp) and the debugger commands (which can be produced by pressing h while in the debugger). I have also omitted commands specific to C and C++ programming since that information is well confined to two short chapters. You can also find all of this in the index.

All of the commands shown here that do not start with "exp" are also callable with the "exp_" prefix. For instance, close can also be called as exp_close.

Commands And Flags

close

close spawned process

Page 101

         −i

         identify process

245

         -slave

         close slave of process

291

debug

control debugger

406

         -now

         start debugger immediately

407

         0 or 1

         stop or start debugger

406

disconnect

disconnect process from tty

371

exit

exit

35

         -onexit

         declare exit handler

317

         -noexit

         invoke exit handlers ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Learning Go

Learning Go

Jon Bodner
Command-Line Rust

Command-Line Rust

Ken Youens-Clark
Hands-on Ansible

Hands-on Ansible

Sander van Vugt

Publisher Resources

ISBN: 9781565920903Errata Page