Issue #150 - compile roxy into a jar

added ./ml jar

deploy/lib/Help.rb

@@ -437,6 +437,20 @@ def self.capture
     DOC
   end
 
+  def self.jar
+    <<-DOC.strip_heredoc
+      Usage: ml jar
+
+      General options:
+        -v, [--verbose]                   # Verbose output
+
+      Prerequisites:
+        - You must be running JRuby http://jruby.org/
+        - You must have the warbler gem installed
+          > gem install warbler
+    DOC
+  end
+
   def self.doHelp(logger, command, error_message = nil)
     logger.error "#{error_message}\n" if error_message
 	  logger.info Help.send(command)

deploy/lib/server_config.rb

@@ -110,6 +110,34 @@ def ServerConfig.expand_path(path)
     return result
   end
 
+  def self.jar
+    raise HelpException.new("jar", "You must be using JRuby to create a jar") unless RUBY_PLATFORM == "java"
+    begin
+      # ensure warbler gem is installed
+      gem 'warbler'
+      require 'warbler'
+
+      jar_file = ServerConfig.expand_path("#{@@path}/../roxy.jar")
+      logger.debug(jar_file)
+      Dir.mktmpdir do |tmp_dir|
+        logger.debug(tmp_dir)
+
+        FileUtils.mkdir_p tmp_dir + "/bin"
+        FileUtils.cp(ServerConfig.expand_path("#{@@path}/lib/ml.rb"), tmp_dir + "/bin/roxy.rb")
+
+        FileUtils.cp_r(ServerConfig.expand_path("#{@@path}/lib"), tmp_dir)
+        FileUtils.cp(ServerConfig.expand_path("#{@@path}/app_specific.rb"), tmp_dir + "/lib/app_specific.rb")
+
+        Dir.chdir(tmp_dir) do
+          Warbler::Application.new.run
+          FileUtils.cp(Dir.glob("*.jar")[0], jar_file)
+        end
+      end
+    rescue Gem::LoadError
+      raise HelpException.new("jar", "Please install the warbler gem")
+    end
+  end
+
   def self.init
     sample_config = ServerConfig.expand_path("#{@@path}/sample/ml-config.sample.xml")
     sample_properties = ServerConfig.expand_path("#{@@path}/sample/build.sample.properties")