Logger proxy to handle optionality of presence of a logger

Quick and dirty required fields for options hashes

A Ruby Gem to parse Command Line Options. Yes, anorther one!

Command line option parsing library with some fancy features

A lightweight Ruby library designed to provide quick evaluation of option strategies.

OptionPicker allows you to create a list of allowed options, and specify a fallback. When given a value the picker will then return the value if it is in the allowed list, otherwise it will return the default value.

Build RESTful web services supporting the HTTP OPTIONS verb on Ruby on Rails applications.

A configurable options hash definition

A MethodObject with an OptionsHash built in

A set of classes for dealing with options. It includes a crawler for Yahoo!Finance.

Options Strategy Builder for NSE F&O

Sensible options parsing

Ruby gem to interact with Optivo HTTP API

Build flexible, self-documenting command line interfaces with a minimum amount of code.

Create validatable and resolvable options from hashes or YAML

Uses Opto to add attributes to Ruby objects

Create tasks or service objects from Opto::Models

Processes CLI arguments using optparse. Adds to optparse a compact builder-style DSL, operand (positional argument) parsing, and easy sharing of common argument definitions within a suite of commands. That's all it does--it is not a framework.

"optparse_plus" will let you define command line options more easily.

Add subcommand parsing to Ruby's OptionParser class