Question

Build a phonebook utility that allows you to access and modify a list of names, addresses, and telephone numbers. Your utility can be an awk script or a combination of unix scripting, awk, and other utilities.

Modifications possible must include but are not limited to:

          adding entries

          deleting entries

          listing the phonebook in alphabetical order

          finding specific entries

Answer 1

Answer:

Adding.sh

#phone book name

PHONEBOOK="phoneBook.txt"

#Assigns varaible for NAME and asking user to enter NAME

echo -n"Person's Name:"

read PerName

#Assigns varaible for ADDRESS and asking user to enter ADDRESS

echo -n"Person's Address:"

read PerAddress

#Assigns varaible for NAME and asking user to enter NAME

echo -n"Person's Number:"

read PerNumber

echo" enter values:"

echo -e"$PerName;$PerAddress;$PerNumber "

echo-n "y/n:"

read PerAnswer

if["PerAnswer=="y"]

then

#Writing VALUES to Phone BOOK

echo"$PerName;$PerAddress;$PerNumber>>PHONEBOOK

else

#Message FOR User

echo "$$PerName;$PerAddress;$PerNumber NOT Included to book

fi exit 0

listing.sh

#phone book name

PHONEBOOK="phoneBook.txt"

#NUMBER format before the data

echo"Line Number: Name; Address;phone number"

#Listing In alphabetical order

Sort PHONEBOOK.txt#Printing the PhoneBook with LINE numbera and less paused

n1--numb-separator=":    "$PHONEBOOK |less

finding.sh

#phone book name

PHONEBOOK="phoneBook.txt"

#Ask the USER to looking for

echo -n "Which PERSON you need to Find:"

read Perfind

#Printing HEADER before the Ans

grep -i $PerFind $PHONEBOOK

Deleting.sh

#phone book name

PHONEBOOK="phoneBook.txt"

#ASK user to delete a specific line

echo -n"Which LINE wants to delete"

read numb

#RENAME before DELETE

mv $PHONEBOOK myphoneBook.txt

#ADDING line_NUMBers and again deleting number

nl--numb-separator=":"myphoneBook.txt|grep -v $numb:|awk -F:'{print $2}'

PhoneBook.sh

#phone book name

PHONEBOOK="phoneBook.txt"

        exit=0

        while [ $exit -ne 1 ]

        do

            echo "What OPERATION do you want to Perform?"

echo -e "adding, listing, finding, deleting, exit:

"            read Fanswer

          if [ "$Fanswer" = "adding" ]

            then

                ./adding.sh

            elif [ "$Fanswer" = "listing" ]

            then

                ./listing.sh

            elif [ "$Fanswer" = "finding" ]

    then

       ./finding.sh

            elif [ "$Fanswer" = "deleting" ]

           then

                ./deleting.sh

            elif [ "$Fanswer" = "exit" ]

            then

              #EXIT val set to 1

                exit=1

            else

              #ALERT message

                echo " SORRY!I do not UNDERSTAND the command."

            fi

        done

        #Out from script

exit 0