check user permissions on file or directory

check-permission.sh

#!/bin/bash
echo -n "Enter File or DIR name to check permissions : "
read user_input  # Read from user input

#check if input is directory or file

if [[ -d $user_input ]]; then #if input is dir then recursively list all sub-dir and files.
    declare -a list_all_files=( $(find $user_input -d) ) #storing result in a array
    for x in ${list_all_files[@]}
    do
      [ -w $x ] && W="Write = True" || W="Write = False" #check write permission
      [ -x $x ] && X="Execute = True" || X="Execute = False" #check execute permission
      [ -r $x ] && R="Read = True" || R="Read = False" #check read permission
      echo "permissions for: $(pwd)/$x" #printing the file name with absolute path and permissions in True/False.
      echo "$W"
      echo "$R"
      echo "$X"
      echo ""
    done
elif [[ -f $user_input ]]; then #if input is file check permissions only
    echo "permissions for: $(pwd)/$x"
    [ -w $x ] && W="Write = True" || W="Write = False"
    [ -x $x ] && X="Execute = True" || X="Execute = False"
    [ -r $x ] && R="Read = True" || R="Read = False"
    echo "$W"
    echo "$R"
    echo "$X"
else
    echo "ERROR: $user_input is not a valid file or directory." #if input is not file or directory show error.
    exit 1
fi