Мне было поручено создать сценарий удаления, имитирующий команду rm. Как вы знаете, команда rm удаляет все файлы, если вы наберете что-то вроде rm file1 file2
. Используя этот пример, мой скрипт будет удалять только файл2. Может кто-нибудь помочь мне, как сделать так, чтобы мой скрипт удаления удалил все перечисленные файлы? Мой скрипт ниже. Я прошу прощения, если это немного грязно, я новичок в кодировании.
#!/bin/bash
function directory(){
#Checks if deleted directory & .restore.info file exists
#If they don't exist, it creates them
if [ ! -d ~/deleted ]
then
mkdir ~/deleted
fi
if [ ! -f ~/.restore.info ]
then
touch ~/.restore.info
fi
}
function movefile(){
#not currently using
mv "$1" ~/deleted/$1
echo "file moved to recycle bin"
}
function error_conditions(){
#not currently using
#Prints error messages and checks if file is in project directory
if [ ! -f ~/project ]
then
echo "cannot remove $filename: no such file or directory"
elif [ -d ~/project ]
then
echo "cannot remove $filename: is a directory"
else
echo "missing operand"
fi
}
function delete_file(){
#Gets inode for filename
#Takes user input and puts file wherever based on user input
inode=$(stat -c%i "$filename")
pwd=$(readlink -e $filename)
if "$interactive"
then
if [ "$verbose" = true ]; then
read -p "Are you sure you want to delete $filename? " user_input
if [ $user_input == "y" ] || [ $user_input == "Y" ] || [ $user_input == "yes" ] || [ $user_input == "Yes" ];
then
mv $filename ~/deleted/${filename}_$inode
#moves deleted file to deleted directory (with inode at end)
echo ${filename}_$inode:$pwd>>~/.restore.info
#stores info of removed file in .restore.info (with path)
echo "removed '$filename'"
else
echo "Nothing has been deleted"
fi
else
read -p "Are you sure you want to delete $filename? " user_input
if [ $user_input == "y" ] || [ $user_input == "Y" ] || [ $user_input == "yes" ] || [ $user_input == "Yes"];
then
mv "$filename" ~/deleted/${filename}_$inode
echo ${filename}_$inode:$pwd>>~/.restore.info
else
echo "Aborted"
fi
fi
elif "$verbose"
then
mv "$filename" ~/deleted/${filename}_$inode
echo ${filename}_$inode:$inode:pwd>>~/.restore.info
echo "removed '$filename'"
else
mv "$filename" ~/deleted/${filename}_$inode
echo ${filename}_$inode:$pwd>>~/.restore.info
echo "Executed"
fi
}
#Setting all flags to false
interactive=false
verbose=false
recursive=false
while getopts :ivr optionvar
do
case "$optionvar" in
i) interactive=true;;
v) verbose=true;;
r) recursive=true;;
esac
done
shift $((OPTIND-1)) #process arguments.
#doing error commands with help of recursive
for i in $*
do
filename=$i
basefile=$(basename $i)
if [ "$filename" == " " ];
then
echo "No filename provcided"
elif [ -d $filename ];
then
if [ ! $recursive = true ];
then
echo "Directory name provided, please provide a file"
fi
elif [ ! -f $filename ];
then
echo "File does not exist"
# elif [ "$basefile" == "safe_rm" ]
# then
# echo "Attempting to delete safe_rm"
fi
done
#################################M A I N###############################
directory
delete_file $*
#error_conditions $* #- this gives me duplicate output lines
#movefile "$@" - this gives me an unnecessary "mv: cannot stat" output line