middleware and executable

Rakefile.rb

@@ -56,6 +56,8 @@
     gemspec.homepage = "http://github.com/collin/jabs"
     gemspec.authors = ["Collin Miller"]
 
+    gemspec.executables << 'jabs'
+
     gemspec.add_dependency('fold', '0.5.0')
     gemspec.add_dependency('johnson', '1.1.2')
     gemspec.add_dependency('colored', '1.1')

bin/jabs

@@ -1,4 +1,4 @@
-ruby -e "\
-require 'rubygems'; require 'jabs'
-puts Jabs::Engine.new(STDIN.read).render
-"
+#!/usr/bin/env ruby -KU
+
+require 'jabs'
+puts Jabs::Engine.new(STDIN.read).render

examples/config.ru

@@ -0,0 +1,10 @@
+require 'lib/jabs'
+require 'pathname'
+
+puts Pathname.new(__FILE__).dirname.expand_path+'src'
+puts "OF"
+
+use Jabs::Rack::Static, :urls => '/src', :root => Pathname.new(__FILE__).dirname.expand_path
+run lambda { |env|
+  [200, {'Content-Type'=>'text/html'}, "JABS"]
+}

lib/jabs.rb

@@ -1,8 +1,8 @@
-#! /usr/bin/env ruby
-
-require 'rubygems'
 require 'fold'
+require 'rack'
 require 'johnson'
+require 'pathname'
+puts require Pathname.new(__FILE__).dirname.expand_path+'jabs/middleware'
 
 module Johnson
   module Nodes

lib/jabs/middleware.rb

@@ -0,0 +1,27 @@
+module Jabs
+
+  module Rack 
+    class Static < ::Rack::Static
+      def initialize(app, options={})
+        super(app, options)
+        root = options[:root] || Dir.pwd
+        @file_server = Jabs::Rack::File.new(root)
+      end
+    end
+
+    class File < ::Rack::File
+      def serving
+        @path += ".jabs" unless @path[/\.jabs$/]
+        status, headers, body = * super
+        return [status, headers, body] unless status == 200
+
+        jabs = Jabs::Engine.new(open(body.path).read).render
+
+        headers['Content-Type'] = 'text/javascript'
+        headers['Content-Length'] = jabs.size.to_s
+
+        [status, headers, jabs]
+      end
+    end
+  end
+end