Command line option handling lib

Description

This library wraps getopt to provide higher order command line option processing akin to python argparse, etc

Basic Usage

#!/usr/bin/env bash

# Import OptionLib components
. "$(optionslib --lib)"

# Provide command description
optionslib::parse::description "OptionLib Demo"

# Define command line options
optionslib::parse::config "
    long_options=--help short_options=-h action=show_help description='show help options'
    long_options=--start: action=store_var name=start_option description='start the service'
    long_options=--go: action=command name=start_service description='Do nothing'
"

# Process command line arguments
optionslib::parse::parse_arguments "$@"