Replaced hyphens with underscores in file and command names.

Moved lib & model dirs to be under life_game_viewer dir.
Used bundle gem style of directory structure, etc.
Moved commands to main.rb.
Added version.rb.
Added Rakefile, Gemfile, and LICENSE.

Gemfile

@@ -0,0 +1,4 @@
+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in life_game_viewer.gemspec
+gemspec

LICENSE

@@ -0,0 +1,22 @@
+Copyright (c) 2012 Keith Bennett
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -72,7 +72,7 @@ First, install the life-game-viewer gem. This installs a script that
 you can then run on your command line:
 
 ```
-life-view-sample
+life_view_sample
 ```
 
 You can experiment with different data sets by:

Rakefile

@@ -0,0 +1,2 @@
+#!/usr/bin/env rake
+require "bundler/gem_tasks"

bin/life_view_sample

@@ -0,0 +1,6 @@
+#!/usr/bin/env jruby
+
+
+require 'life_game_viewer'
+
+LifeGameViewer::Main.view_sample

lib/life_game_viewer.rb

@@ -1,16 +1,27 @@
 #!/usr/bin/env ruby
 
-#require_relative 'model/sample_life_model'
-#require_relative 'view/life_table_model'
-require_relative 'view/life_game_viewer_frame'
 
-class LifeGameViewer
+module LifeGameViewer
 
-  def self.view_sample
-    LifeGameViewerFrame.view_sample
+  unless /java$/ === RUBY_PLATFORM
+    puts "This program must be run in JRuby."
+    exit -1
   end
 
-  def self.view(model)
-    LifeGameViewerFrame.new(model).visible = true
-  end
+  require 'java'
+
+  %w(
+      life_game_viewer/version.rb
+      life_game_viewer/model/life_calculator
+      life_game_viewer/model/life_visualizer
+      life_game_viewer/model/model_validation
+      life_game_viewer/model/sample_life_model
+      life_game_viewer/view/actions
+      life_game_viewer/view/clipboard_helper
+      life_game_viewer/view/generations
+      life_game_viewer/view/main
+      life_game_viewer/view/life_game_viewer_frame
+      life_game_viewer/view/life_table_model
+  ).each { |file| require_relative(file) }
+
 end

lib/model/model_validation.rb → lib/life_game_viewer/model/model_validation.rb

@@ -34,7 +34,7 @@ def methods_missing(instance)
   def methods_missing_message(instance)
     missing_methods = methods_missing(instance)
     missing_methods.empty? \
-        ? nil
+        ? nil \
         : "Model is missing the following required methods: #{missing_methods.join(", ")}."
   end
   private

lib/life_game_viewer/version.rb

@@ -0,0 +1,3 @@
+module LifeGameViewer
+  VERSION = "0.9.0"
+end

lib/view/life_game_viewer_frame.rb → lib/life_game_viewer/view/life_game_viewer_frame.rb

@@ -191,7 +191,7 @@ def initialize
   def initialize
     @label = LifeLabel.new
     image_spec = File.expand_path(File.join(
-        File.dirname(__FILE__), '..', '..', 'resources', 'images', 'alfred-e-neuman.jpg'))
+        File.dirname(__FILE__), '..', '..', '..', 'resources', 'images', 'alfred-e-neuman.jpg'))
     @true_icon = ImageIcon.new(image_spec, 'Alfred E. Neuman')
   end
 

lib/life_game_viewer/view/main.rb

@@ -0,0 +1,16 @@
+
+# Main entry point into the application.
+module LifeGameViewer
+  class Main
+
+
+    def self.view_sample
+      LifeGameViewerFrame.view_sample
+    end
+
+    def self.view(model)
+      LifeGameViewerFrame.new(model).visible = true
+    end
+
+  end
+end

life_game_viewer.gemspec

@@ -0,0 +1,17 @@
+# -*- encoding: utf-8 -*-
+require File.expand_path('../lib/life_game_viewer/version', __FILE__)
+
+Gem::Specification.new do |gem|
+  gem.authors       = ["Keith Bennett"]
+  gem.email         = ["keithrbennett@gmail.com"]
+  gem.summary     = "Game of Life Viewer"
+  gem.description = "Game of Life Viewer written in JRuby using Java Swing"
+  gem.homepage    = 'https://github.com/keithrbennett/life_game_viewer'
+
+  gem.files         = `git ls-files`.split($\)
+  gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
+  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
+  gem.name          = "life_game_viewer"
+  gem.require_paths = ["lib"]
+  gem.version       = LifeGameViewer::VERSION
+end

spec/spec_helper.rb

@@ -1 +1 @@
-$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', 'lib')
+$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', 'lib', 'life_game_viewer')