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Yes/Noで答えるプロンプト

Last updated at Posted at 2014-10-17

ちょっとしたshellscriptを書いていたときに分からなかったので調べた。zsh, bashでreadコマンドのオプションが違ったのでメモしておく。

#!/bin/zsh
while true; do
  read Answer\?'Do you like coffee? [Y/n]'
  case $Answer in
    '' | [Yy]* )
      echo Yes!
      break;
      ;;
    [Nn]* )
      echo No!
      break;
      ;;
    * )
      echo Please answer YES or NO.
      ;;
  esac
done
#!/bin/bash
while true; do
  read -p 'Do you like coffee? [Y/n]' Answer
  case $Answer in
    '' | [Yy]* )
      echo Yes!
      break;
      ;;
    [Nn]* )
      echo No!
      break;
      ;;
    * )
      echo Please answer YES or NO.
  esac
done;
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