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How to use enter keypress in bash script?
I’ve created a really simple bash script that runs a few commands. one of these commands needs user input during runtime. i.e it asks the user “do you want to blah blah blah?”, I want to simply send an enter keypress to this so that the script will be completely automated.
How to prompt for yes or no in Bash?
You can use the built-in read command ; Use the -p option to prompt the user with a question. Since BASH4, you can now use -i to suggest an answer : (But remember to use the “readline” option -e to allow line editing with arrow keys) If you want a “yes / no” logic, you can do something like this: read -e -p ” List the content of your home dir ?
How do I automatically answer y in bash script?
The exception would be if uninstall decides to flush the input before asking the question. All those assume the uninstall command just reads each answer as one line of input from its standard input.
How to prompt for yes / no / cancel input in a Linux shell?
I want to pause input in a shell script, and prompt the user for choices. The standard Yes, No, or Cancel type question. How do I accomplish this in a typical bash prompt? The simplest and most widely available method to get user input at a shell prompt is the read command. The best way to illustrate its use is a simple demonstration:
What happens when you press the return key in Bash?
It will still end earlier however, when the Return key is pressed. In this case, its returning an empty string – everything up to but not including the Return key. You need to compare against the empty string to tell if the user immediately pressed Return.
How does Bash shell script respond to stack overflow?
It reads a single key everytime key_readonce is called. For special keys, a special parsing loop would run to also be able to parse them. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research!
How to detect the Enter key in Bash?
You need to compare against the empty string to tell if the user immediately pressed Return. Tested on CentOS with Bash 4.2.46. Thanks for contributing an answer to Stack Overflow!