Mandate

A simple command-pattern helper gem for Ruby.

Installation

Add this line to your application's Gemfile:

gem 'mandate'

And then execute:

$ bundle

Or install it yourself as:

$ gem install mandate

Usage

class Multiplies
  include Mandate

  attr_reader :number_1, :number_2
  def initialize(number_1, number_2)
    @number_1 = number_1
    @number_2 = number_2
  end

  def call
    do_the_maths
  end

  # Memoize any method by putting the keyword before it.
  memoize
  def do_the_maths
    sleep(10)
    number_1 * number_2
  end
end

# This calls initializer and then call with the params
Multiplies.(20, 3)
# => 60

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/ThalamusAI/mandate.