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我需要讀取文件中的行。通常通過stdin發送文件,但如果我還需要做用戶輸入,我不能!bash while循環從文件中讀取並要求用戶輸入
這裏的(人爲)例如:
#!/usr/bin/env bash
cat <<HERE >/tmp/mytemp.txt
four of clubs
two of hearts
queen of spades
HERE
while read line ; do
echo "CARD: $line"
read -p 'Is that your card? ' answer
echo "YOUR ANSWER: $answer"
echo
done </tmp/mytemp.txt
這是行不通的。相反,你得到這個:
$ ~/bin/sample_script.sh
LINE: four of clubs
MY ANSWER: two of hearts
LINE: queen of spades
MY ANSWER:
$
我該怎麼做在同一個循環?