#!/bin/sh
#
# phone, address - look a phone or address in a file.
# LINK BOTH THE phone AND address SCRIPTS TOGETHER; BOTH USE THIS FILE!

myname="`basename $0`"  # NAME OF THIS SCRIPT (USUALLY address OR phone)
case "$myname" in
phone|address)
    sysfile=/work/ora/$myname   # SYSTEM FILE
    persfile=${HOME?}/$myname   # PERSONAL FILE
    ;;
*) echo "$0: HELP!  I don't know how to run myself." 1>&2; exit 1 ;;
esac

if test ! -f $persfile
then touch $persfile
fi

case $# in
0)  echo "Usage: $myname searchfor [...searchfor]
    (You didn't tell me what you want to search for.)" 1>&2
    exit 1
    ;;
*)  # BUILD egrep EXPRESSION LIKE (arg1|arg2|...) FROM NAME(S) USER TYPES:
    for arg
    do
        case "$expr" in
        "") expr="($arg" ;;
        *) expr="$expr|$arg" ;;
        esac
    done
    expr="$expr)"
esac

# SEARCH WITH egrep, USE sed TO ADD sys> TO START OF FILENAMES FROM
# SYSTEM FILE AND pers> TO START OF FILENAMES FROM HOME LIST:
egrep -i "$expr" $persfile $sysfile |
sed -e "s@^$sysfile:@sys>@" -e "s@^$persfile:@pers>@"
exit