linux/unix自帶的的rm沒有確認(rèn)功能,自己寫了一個(gè)帶確認(rèn)功能的, 供自己娛樂

shell版
: /bin/sh -f
echo "$1"
echo -n "do you want to delete these files," $1 "?(y/n) .\b"
read ANSWER
echo "$ANSWER"

if [ $ANSWER = y -o "$ANSWER" = "Y" ];
then
rm $1
echo $1 "have been deleted"
else
echo "Action cancelled"
fi

c shell版

#! /bin/csh -f

set files = $argv[1];
echo "The following files $files are going to be deleted.";

echo -n "do you want to delete these files?(y/n) \b"
set ANSWER = $< # stdin input
if ( $ANSWER == y | $ANSWER == Y) then
/bin/rm $files;
echo "the files have been deleted";
endif