take esc key as input
I have to take "esc" key as input without hitting enter key
I am doing like this
read -s -n1 variable
Now,i have to use this value $variable to jump to particular case
in "switch"(case) construct.
i am unable to do it
case $key in
pattern) echo "escape key is pressed";;
what should be pattern? here.
thanks in advance
You can enter a literal escape character with the sequence $'\e'.
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