A sample Ruby gem created in Learn Enough Ruby to Be Dangerous by Pete Smith.
Add this line to your application's Gemfile:
gem 'superpeteblaze_palindrome'And then execute:
$ bundle install
Or install it yourself as:
$ gem install superpeteblaze_palindrome
superpeteblaze_palindrome adds a palindrome? method to the String class, and can be used as follows:
$ irb
>> require 'superpeteblaze_palindrome'
>> "honey badger".palindrome?
=> false
>> "deified".palindrome?
=> true
>> "Able was I, ere I saw Elba.".palindrome?
=> true
>> phrase = "Madam, I'm Adam."
>> phrase.palindrome?
=> true
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.
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/superpeteblaze_palindrome.
The gem is available as open source under the terms of the MIT License.