Add tests, syllable algorithm, gunrack. Party on.

.gitignore

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+*.gem
+*.rbc
+.bundle
+.config
+.yardoc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+doc/
+lib/bundler/man
+pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp

.rspec

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+--color

.travis.yml

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+language: ruby
+rvm:
+  - 2.0.0
+script: bundle exec rake
+before_install:
+  - gem update --system
+services:
+  - redis-server

Gemfile

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+source "https://rubygems.org"
+
+gemspec

README.md

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+# lita-poetry
+
+TODO: Add a description of the plugin.
+
+## Installation
+
+Add lita-poetry to your Lita instance's Gemfile:
+
+``` ruby
+gem "lita-poetry"
+```
+
+## Configuration
+
+TODO: Describe any configuration attributes the plugin exposes.
+
+## Usage
+
+TODO: Describe the plugin's features and how to use them.
+
+## License
+
+[MIT](http://opensource.org/licenses/MIT)

Rakefile

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+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new(:spec)
+
+task default: :spec

lib/lita-poetry.rb

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+require "lita"
+
+Lita.load_locales Dir[File.expand_path(
+  File.join("..", "..", "locales", "*.yml"), __FILE__
+)]
+
+require "lita/handlers/poetry"
+
+Lita::Handlers::Poetry.template_root File.expand_path(
+  File.join("..", "..", "templates"),
+ __FILE__
+)

lib/lita/handlers/poetry.rb

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+module Lita
+  module Handlers
+    class Poetry < Handler
+
+      class << self
+        attr_reader :lock
+      end
+
+      @lock = Mutex.new
+
+      route(/.+/, :process)
+      on(:loaded, :populate)
+
+
+      def process(request)
+        one = two = three = nil
+
+        self.class.lock.synchronize do
+          three = {
+            'id' => request.message.user.id,
+            'count' => process_sentence(request.message.body)
+          }
+
+          redis.lpop('data')
+          one, two = redis.lrange('data', 0, 2)
+          redis.rpush('data', MultiJson.dump(three))
+        end
+
+
+        return if one.nil? || two.nil?
+
+        one = MultiJson.load(one)
+        two = MultiJson.load(two)
+
+        return unless one['id'] == two['id'] && two['id'] == three['id']
+        if one['count'] == 5 && two['count'] == 7 && three['count'] == 5
+          request.reply('Garth, that was a haiku!')
+        end
+      end
+
+      def process_sentence(sentence)
+
+        words = sentence.split(' ')
+
+        return words.map{|word| count_syllables(word)}.inject(:+)
+
+      end
+
+
+      def count_syllables(word)
+
+        tokenizer = /([aeiouy]{1,3})/
+        len = 0
+
+        if word[-3..-1] == 'ing' then
+          len += 1
+          word = word[0...-3]
+        end
+
+        got = word.scan(tokenizer)
+        len += got.size()
+
+        if got.size() > 1 and got[-1] == ['e'] and
+            word[-1].chr() == 'e' and
+            word[-2].chr() != 'l' then
+          len -= 1
+        end
+
+        return len
+
+      end
+
+      def populate payload
+
+        self.class.lock.synchronize do
+          length = redis.llen('data')
+
+          (3 - length).times do
+            redis.rpush('data', MultiJson.dump({'id' => 0, 'count' => 0 }))
+          end
+
+        end
+
+      end
+
+
+    end
+    Lita.register_handler(Poetry)
+  end
+end

lita-poetry.gemspec

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+Gem::Specification.new do |spec|
+  spec.name          = "lita-poetry"
+  spec.version       = "0.0.1"
+  spec.authors       = ["Chris Woodrich"]
+  spec.email         = ["cwoodrich@gmail.com"]
+  spec.description   = "A Haiku detector for Lita"
+  spec.summary       = "A Haiku detector for Lita"
+  spec.homepage      = "https://github.com/chriswoodrich/lita-poetry"
+  spec.license       = "MIT"
+  spec.metadata      = { "lita_plugin_type" => "handler" }
+
+  spec.files         = `git ls-files`.split($/)
+  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
+  spec.require_paths = ["lib"]
+
+  spec.add_runtime_dependency "lita", ">= 4.2"
+
+  spec.add_development_dependency "bundler", "~> 1.3"
+  spec.add_development_dependency "rake"
+  spec.add_development_dependency "rack-test"
+  spec.add_development_dependency "rspec", ">= 3.0.0"
+  spec.add_development_dependency "simplecov"
+  spec.add_development_dependency "coveralls"
+end

locales/en.yml

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+en:
+  lita:
+    handlers:
+      poetry:

spec/lita/handlers/poetry_spec.rb

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+require "spec_helper"
+
+describe Lita::Handlers::Poetry, lita_handler: true do
+
+  it {is_expected.to route_event(:loaded).to(:populate)}
+  it {is_expected.to route('a string').to(:process)}
+
+
+  describe '#process' do
+    before {robot.trigger(:loaded)}
+    it 'tells Garth or the poetic user that (s)he has written a Haiku' do
+
+      send_message("dainty daffodil")
+      send_message("your golden trumpet fanfare")
+      send_message("the dawning of spring")
+
+      expect(replies.last).to eq('Garth, that was a haiku!')
+    end
+  end
+
+
+
+end

spec/spec_helper.rb

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+require "simplecov"
+require "coveralls"
+SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
+  SimpleCov::Formatter::HTMLFormatter,
+  Coveralls::SimpleCov::Formatter
+]
+SimpleCov.start { add_filter "/spec/" }
+
+require "lita-poetry"
+require "lita/rspec"
+
+# A compatibility mode is provided for older plugins upgrading from Lita 3. Since this plugin
+# was generated with Lita 4, the compatibility mode should be left disabled.
+Lita.version_3_compatibility_mode = false