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How to use expect inside a bash script?
Or can I create an Expect script and call it from the Bash script just for login, error handling, execution, and logfiles. Or alternatively in your shell script I am unsure about the format, but you can send expect -c with the command to execute:
Is there an autoexpect script for expect command?
Although the above Expect script is very easy to write, maybe the Expect script little tricky for some people, well you have it. To build an expect script automatically, you can use the autoexpect command. autoexpect works like expect command, but it builds the automation script for you.
How to define a variable in expect script?
Working with Variables You can use the set command to define variables in expect scripts like this: set MYVAR 5 To access the variable, precede it with $ like this $VAR1
How does the expect scripting language work in CentOS?
Expect scripting language works by expecting input, then the Expect script will send the response without any user interaction. You can say that this tool is your robot, which will automate your scripts. If the expect command if not installed on your system, you can install it using the following command: Or on Red Hat based systems like CentOS:
Where is the$ pass variable in the Expect script?
$pass as used in the expect script is a TCL variable which has nothing whatsoever to do with shell variables or their unfortunate overlap with the strings passed as the environment (see the environ (7) man page). In TCL the environment can be accessed via the env variable (see the tclvars (n) man page).
Why is bash script not able to read variable?
The output says it can’t read the variable: I know it has something to do with the header, because this script correctly echos the password from variable But I’m having trouble finding info on bash script headers this specific. Can anybody help me clarify this?
What does the last line in expect command mean?
The remaining lines are the Expect script that interacts with our shell script. The last line means the end of the interaction. Now Showtime, let’s run our answer bot and make sure you make it executable. Cool!!
How to automate shell scripts like magic like Geeks?
Expect scripting language works by expecting input, then the Expect script will send the response without any user interaction. You can say that this tool is your robot, which will automate your scripts. If the expect command if not installed on your system, you can install it using the following command: $ apt-get install expect