Expect is an extension to the Tcl scripting language written by Don Libes. [2] The program automates interactions with programs that expose a text terminal interface. Expect, originally written in 1990 for the Unix platform, has since become available for …

Apr 16, 2025 · Expect is a tool for automating interactive applications such as telnet, ftp, passwd, fsck, rlogin, tip, etc. Expect really makes this stuff trivial. Expect is also useful for testing these same applications. And by adding Tk, you can also wrap interactive applications in X11 GUIs.

Expect is a program that "talks" to other interactive programs according to a script. Following the script, Expect knows what can be expected from a program and what the correct response should be. An interpreted language provides branching and high- …

Jan 18, 2011 · Expect scripting language is easy to learn. It expects specific string, and sends (or responds) strings accordingly. If you are new to expect, read our 6 expect script examples (including hello world example) to get a jump start.

Jul 6, 2024 · Expect command or expect scripting language is a language that talks with your interactive programs or scripts that require user interaction. Expect scripting language works by expecting input, then the Expect script will send the response without any user interaction.

Oct 12, 2010 · Expect scripting language is used to feed input automatically to an interactive program. It is easy to learn compared to other scripting languages. Using expect script sysadmins and developers can automate redundant tasks easily.

Jun 21, 2022 · The expect command offers a way to control interactive applications which require user input to continue. This article explains how to use the expect command with practical examples.

Feb 22, 2023 · expect command or scripting language works with scripts that expect user inputs. It automates the task by providing inputs. // We can install expect command using following if not installed // On Ubuntu $sudo apt install expect // On Redhat based systems $ yum install expect.

Dec 2, 2023 · Expect is a scripting language to interface with programs such as FTP, telnet, fsck, and others that normally cannot be automated from a shell script. Think of it as providing the means to 'remote control' other programs.

Feb 13, 2023 · Code a "guess the number" game in Expect. Then, learn the real power of Expect with a separate script to automate playing the game. 3 readers like this. While trying to automate my workflow, I hit upon a configuration utility that defied meaningful automation.