move version off into a separate file for minimal inclusion

config.ru

@@ -2,8 +2,6 @@ require 'rubygems'
 require 'bundler/setup'
 require 'extlib'
 
-$:.unshift File.dirname(__FILE__) + '/lib'
-
 require 'taps/config'
 Taps::Config.taps_database_url = ENV['DATABASE_URL']
 Taps::Config.login = ENV['TAPS_LOGIN']

lib/taps/config.rb

@@ -1,24 +1,11 @@
 require 'sequel'
 require 'sqlite3'
 require 'yaml'
+require 'taps/version'
 
 Sequel.datetime_class = DateTime
 
 module Taps
-  def self.version_yml
-    @@version_yml ||= YAML.load(File.read(File.dirname(__FILE__) + '/../../VERSION.yml'))
-  end
-
-  def self.version
-    version = "#{version_yml[:major]}.#{version_yml[:minor]}.#{version_yml[:patch]}"
-    version += ".#{version_yml[:build]}" if version_yml[:build]
-    version
-  end
-
-  def self.compatible_version
-    "#{version_yml[:major]}.#{version_yml[:minor]}"
-  end
-
   def self.exiting=(val)
     @@exiting = val
   end

lib/taps/version.rb

@@ -0,0 +1,16 @@
+module Taps
+  def self.version_yml
+    @@version_yml ||= YAML.load(File.read(File.dirname(__FILE__) + '/../../VERSION.yml'))
+  end
+
+  def self.version
+    version = "#{version_yml[:major]}.#{version_yml[:minor]}.#{version_yml[:patch]}"
+    version += ".#{version_yml[:build]}" if version_yml[:build]
+    version
+  end
+
+  def self.compatible_version
+    "#{version_yml[:major]}.#{version_yml[:minor]}"
+  end
+end
+

taps.gemspec

@@ -1,5 +1,5 @@
 $:.unshift File.expand_path("../lib", __FILE__)
-require "taps/cli"
+require "taps/version"
 
 Gem::Specification.new do |gem|
   gem.name        = "taps"