if [ $# -gt 0 ]
then echo -e "agenda:argument error">&2
echo "usage: agenda">&2
exit 1
fi
BASE="$HOME/contacts.list"
while :
do
echo -e "
phonebase=$BASE
MENU
------------------------------
add name to list (a)
delete name from list (d)
edit list (e)
search for name in list (s)
view complete list (v)
<ENTER> exit program
Press a/d/e/s/v or <ENTER>:\c
------------------------------
"
read answ
case $answ in
"") exit 0;;
a|A) echo -e "Enter name to add:\c"
read name
if [ $name = "" ]
then continue
fi
echo -e "Enter surname of person:\c"
read surname
echo -e "Enter phone number to add:\c"
read no
echo -e "$name\t\t$surname\t\t$no">>$BASE
sort -o $BASE $BASE
;;
d|D) echo -e "Enter name to delete (<ENTER> to exit):\c"
read name
if [ $name = "" ]
then continue
fi
sed -e "/$name/d" $BASE > $BASE.new
mv $BASE.new $BASE
;;
e|E) pico $BASE;;
s|S) echo -e "\n Enter name to search:\c"
read name
grep -i $name $BASE > /dev/null
if [ "$?" -eq 0 ]
then
echo -e "\n--------------------"
grep -i $name $BASE
echo -e "\n--------------------"
else
echo "$name not found in the phone list!!"
fi
;;
v|V) echo -e "\n\t Phone list\n\t-----------"
more $BASE
echo -e "\n Hit <ENTER>\c"
read answ
;;
*) echo -e "Not a valid command!"
;;
esac
done