Case esempi

Fare backup ?

#!/bin/bash

NOW=$(date +"%a")

case $NOW in

lun)    

echo "backup completo";;

mar|mer|gio|ve)

echo "backup parziale";;

sab|dom)    

echo "No backup";;

*) ;;

esac

Editare o visualizzare i file

#!/bin/bash

OPT=$1   # option

FILE=$2  # filename

# test -e and -E command line args matching

case $OPT in

  -e|-E)

      echo "Editing $2 file..."

        # make sure filename is passed else an error displayed   

      [ -z $FILE ] && { echo "File name missing"; exit 1; } || vi $FILE    

      ;;

  -c|-C)

      echo "Displaying $2 file..."

      [ -z $FILE ] && { echo "File name missing"; exit 1; } || cat $FILE    

      ;;

  -d|-D)

      echo "Today is $(date)"

      ;;

   *)

    echo "Bad argument!"

    echo "Usage: $0 -ecd filename"

    echo "    -e file : Edit file."

    echo "    -c file : Display file."

    echo "    -d      : Display current date and time."    

    ;;

esac