Yes no

inquire ()  {
  echo  -n "$1 [y/n]? "
  read answer
  finish="-1"
  while [ "$finish" = '-1' ]
  do
    finish="1"
    if [ "$answer" = '' ];
    then
      answer=""
    else
      case $answer in
        y | Y | yes | YES ) answer="y";;
        n | N | no | NO ) answer="n";;
        *) finish="-1";
           echo -n 'Invalid response -- please reenter:';
           read answer;;
       esac
    fi
  done
}

... other stuff

inquire "Install now?"

...

Source: stackoverflow.com

Similar codes

0 vote159 views1 answer
Can you upgrade processort without reinstalling proxmox
Shell/Bash
4 votes145 views1 answer
Git stash save name
Shell/Bash
20 votes148 views1 answer
Installing mongodb on m1 mac
Shell/Bash
0 vote177 views1 answer
Como hacer para loguearse en git en visual
Shell/Bash
0 vote146 views1 answer
Can not ping github
Shell/Bash
1 vote152 views1 answer
How to uninstall lightshot in ubuntu
Shell/Bash
0 vote170 views1 answer
Bash find string in program output
Shell/Bash
5 votes155 views1 answer
Raspberry config command line
Shell/Bash
1 vote163 views1 answer
How to install minecraft to ubuntu
Shell/Bash
66 votes204 views6 answers
Uninstall dependencies npm
Shell/Bash