simple gem

petruchito@ubuntuX:~/riverbattle$ tree .
.
├── lib
│   ├── riverbattle
│   │   ├── base.rb
│   │   └── version.rb
│   └── riverbattle.rb
└── riverbattle.gemspec

2 directories, 4 files
petruchito@ubuntuX:~/riverbattle$ cat riverbattle.gemspec
Gem::Specification.new do |s|
  s.name        = 'riverbattle'
  s.version     = '0.0.0'
  s.date        = '2010-04-28'
  s.summary     = 'riverbattle gem'
  s.description = 'simple rubygems test'
  s.authors     = ['Eugene Petrov']
  s.email       = 'freeglider@gmail.com'
  s.files = Dir['lib/*.rb'] + Dir['lib/riverbattle/*.rb']
  s.require_paths = ['lib']
  s.homepage    =
    'http://rubygems.org/gems'
end
petruchito@ubuntuX:~/riverbattle$ cat lib/riverbattle.rb
require 'riverbattle/version'
petruchito@ubuntuX:~/riverbattle$ cat lib/riverbattle/version.rb
require "riverbattle/base"
VERSION='0.0.1'
petruchito@ubuntuX:~/riverbattle$ cat lib/riverbattle/base.rb
p "hello from base.rb"
petruchito@ubuntuX:~/riverbattle$ gem build riverbattle.gemspec
WARNING:  licenses is empty, but is recommended.  Use a license abbreviation from:
http://opensource.org/licenses/alphabetical
WARNING:  See http://guides.rubygems.org/specification-reference/ for help
  Successfully built RubyGem
  Name: riverbattle
  Version: 0.0.0
  File: riverbattle-0.0.0.gem
petruchito@ubuntuX:~/riverbattle$ gem install ./riverbattle-0.0.0.gem
Successfully installed riverbattle-0.0.0
Parsing documentation for riverbattle-0.0.0
Done installing documentation for riverbattle after 0 seconds
1 gem installed
petruchito@ubuntuX:~/riverbattle$ ruby -e 'require "riverbattle"'
"hello from base.rb"