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
initialize_with :number_1, :number_2
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
initialize_with
The initialize_with
method creates an initializer and private attr_readers for the specified variables.
For example initialize_with :foo, :bar
is the equivelent of:
def initialize(foo, )
@foo = foo
@bar =
end
private
attr_reader :foo, :bar
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.