Shell Programming and Scripting

#!/bin/bash
 
while :
do
  clear
  # Display menu
  echo
  echo  "*************************************************************"
  echo  "Please enter which logs you are wanting to search?"
  echo  "  "
  echo
  echo  "*************************************************************"
  read option
  case "$option" in
      1)    echo "Read the A Logs "
            echo "Hit <Enter> to continue."
            read var1
            ;;
      2)    echo "Read the B Logs "
            echo "Hit <Enter> to continue."
            read var1
            ;;
      3)    echo "Read the C Logs "
            echo "Hit <Enter> to continue."
            read var1
            ;;
      4)    echo "Read the D Logs "
            echo "Hit <Enter> to continue."
            read var1
            ;;
clear ;;
echo "Please enter the filename or variable you would like to search for?"
echo
echo "Note this is case sensitive, and you do not have to use complete filenames "
echo
echo "However if you do it will make the search more specific. " read var2

PS3="Select which log files you would like to search ? "

read myvar

select logfile in LogA LogB LogC LogD

do 
    cat /var/logA | grep "$logfile" | grep "$myvar"
    break
done

#!/bin/ksh
#set -xv
PS3="Select which log files you would like to search ?"
 
LogA="~/ci*.log"
LogB="~/s2010*"
LogC="~/C2010*"
LogD="~/D2010*"
 
"Please enter the file name or variable that you would like to search for ?"
read myvar
 
select logfile in LogA LogB LogC LogD
 
do
cat $PS3 | grep "$myvar"
break
done

#!/bin/sh
set -xv
while true; do
 
cat <<ENDINPUT
 
Menu of Options
 
1. Search a  Logs
2. Search b  Logs
3. Search c  Logs
4. Search d  Logs
 
ENDINPUT
 
echo "Please enter your choice:"
read option
 
echo "Please enter your search variable:"
read myvar
 
case "$option" in
        1)
                #grep *$myvar* /loga/a*.log
                ;;
        2)
                echo test 2
                ;;
        3)
                echo test 3
                ;;
        4)
                exit
                ;;
        *)
                echo "Use 1, 2, 3, or 4"
                ;;
esac
 
done

#!/bin/sh
set -xv
while true; do
 
cat <<ENDINPUT
 
Menu of Options
 
1. Search a  Logs
2. Search b  Logs
3. Search c  Logs
4. Search d  Logs
 
ENDINPUT
 
echo "Please enter your choice:"
read option
 
echo "Please enter your search variable:"
read myvar
 
case "$option" in
        1)
                grep "$myvar" /loga/a*.log # <-- questionable use of grepping on multiple files
                break
                ;;
        2)
                echo test 2
                break # after each case - or use continue in your default case, and break after esac
                ;;
        3)
                echo test 3
                ;;
        4)
                exit
                ;;
        *)
                echo "Use 1, 2, 3, or 4"
                ;;
esac
 
done

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