thor

Thor is a toolkit for building powerful command-line interfaces.

$gem install thor

Official docs outline

Extra Credit builds an outline of thor's docs the first time your work uses it. Until then, start at the official documentation.

diff-lcs Diff::LCS computes the difference between two Enumerable sequences using the McIlroy-Hunt longest common subsequence (LCS) algorithm. It inc
rspec-core BDD for Ruby. RSpec runner and example groups.
rspec-expectations rspec-expectations provides a simple, readable API to express expected outcomes of a code example.
rspec-mocks RSpec's 'test double' framework, with support for stubbing and mocking
rspec-support Support utilities for RSpec gems
multi_json A common interface to multiple JSON libraries, including fast_jsonparser, Oj, Yajl, and the JSON gem.
aws-sdk-s3 Official AWS Ruby gem for Amazon Simple Storage Service (Amazon S3). This gem is part of the AWS SDK for Ruby.
ffi Ruby FFI library
aws-sdk-kms Official AWS Ruby gem for AWS Key Management Service (KMS). This gem is part of the AWS SDK for Ruby.
rspec BDD for Ruby
unicode-display_width [Unicode 18.0.0] Determines the monospace display width of a string using EastAsianWidth.txt, Unicode general category, Emoji specification,
builder Builder provides a number of builder objects that make creating structured data simple to do. Currently the following builder objects are s