brpaz
1/24/2015 - 1:11 PM

Example how to use getops bash function to parse cmd line options. #bash

Example how to use getops bash function to parse cmd line options. #bash

getops.sh
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#!/bin/sh

# A POSIX variable
OPTIND=1         # Reset in case getopts has been used previously in the shell.

# Initialize our own variables:
output_file=""
verbose=0

while getopts "h?vf:" opt; do
    case "$opt" in
    h|\?)
        show_help
        exit 0
        ;;
    v)  verbose=1
        ;;
    f)  output_file=$OPTARG
        ;;
    esac
done

shift $((OPTIND-1))

[ "$1" = "--" ] && shift

echo "verbose=$verbose, output_file='$output_file', Leftovers: $@"

# End of file