Bashプログラミング-getopt
788 ワード
Bash script that demonstrates the usage of getopt
http://linuxwell.com/2011/07/14/getopt-in-bash/
http://linuxwell.com/2011/07/14/getopt-in-bash/
#!/bin/bash
# Execute getopt
ARGS=`getopt -o "123:" -l "one,two,three:" \
-n "getopt.sh" -- "$@"`
#Bad arguments
if [ $? -ne 0 ];
then
exit 1
fi
# A little magic
eval set -- "$ARGS"
# Now go through all the options
while true;
do
case "$1" in
-1|--one)
echo "Uno"
shift;;
-2|--two)
echo "Dos"
shift;;
-3|--three)
echo "Tres"
# We need to take the option argument
if [ -n "$2" ];
then
echo "Argument: $2"
fi
shift 2;;
--)
shift
break;;
esac
done