initial commit, still kinda hacking on it

.gitignore

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+*.gem
+*.rbc
+.bundle
+.config
+.yardoc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+doc/
+lib/bundler/man
+pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp
+.sass-cache/
+

Gemfile

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+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in sprockets-assistant.gemspec
+gemspec

LICENSE

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+Copyright (c) 2012 John Bintz
+
+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

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+# Sprockets::Assistant
+
+TODO: Write a gem description
+
+## Installation
+
+Add this line to your application's Gemfile:
+
+    gem 'sprockets-assistant'
+
+And then execute:
+
+    $ bundle
+
+Or install it yourself as:
+
+    $ gem install sprockets-assistant
+
+## Usage
+
+TODO: Write usage instructions here
+
+## Contributing
+
+1. Fork it
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Added some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create new Pull Request

Rakefile

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+#!/usr/bin/env rake
+require "bundler/gem_tasks"

bin/sprockets-assistant

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+#!/usr/bin/env ruby
+
+$: << File.expand_path('../../lib', __FILE__)
+
+require 'sprockets/assistant/cli'
+
+Sprockets::Assistant::CLI.start
+
+# vim: filetype=ruby

lib/sprockets-assistant.rb

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+require "sprockets/assistant"

lib/sprockets/assistant.rb

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+module Sprockets
+  module Assistant
+
+  end
+end
+

lib/sprockets/assistant/app_builder.rb

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+require 'sprockets-vendor_gems/extend_all'
+require 'sinatra/base'
+require 'sinatra/sprockets'
+require 'sprockets/assistant/compiler'
+
+module Sprockets
+  module Assistant
+    class AppBuilder
+      def initialize
+        instance_eval(File.read('assistant_config.rb'))
+      end
+
+      def app(&block)
+        if block
+          @app = block
+        else
+          _app = @app
+
+          Class.new(Sinatra::Base) do
+            set :root, Dir.pwd
+
+            register Sinatra::Sprockets
+
+            set :views, 'views'
+
+            class_eval(&_app)
+          end
+        end
+      end
+
+      def middleware(&block)
+        if block
+          @middleware = block
+        else
+          @middleware
+        end
+      end
+
+      def compile(&block)
+        if block
+          @compile = block
+        else
+          Compiler.new(@compile).compile
+        end
+      end
+    end
+  end
+end
+

lib/sprockets/assistant/cli.rb

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+require 'sprockets/assistant/server'
+require 'rack'
+require 'thor'
+
+module Sprockets
+  module Assistant
+    class CLI < Thor
+      include Thor::Actions
+      source_root File.expand_path('../../../..', __FILE__)
+
+      desc "server", "server"
+      def server
+        Rack::Handler.default.run(Sprockets::Assistant::Server.app)
+      end
+
+      desc "compile", "compile things"
+      def compile
+        Sprockets::Assistant::AppBuilder.new.compile
+      end
+
+      desc "create NAME", "initialize a new assistant project"
+      def create(name)
+        directory 'skel', name
+      end
+    end
+  end
+end

lib/sprockets/assistant/compiler.rb

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+require 'sprockets'
+require 'sprockets-vendor_gems/extend_all'
+require 'pathname'
+require 'sprockets/assistant/output'
+
+module Sprockets
+  module Assistant
+    class Compiler
+      include Sprockets::Assistant::Output
+
+      DEFAULT_TARGET = "compiled"
+
+      def initialize(settings)
+        @settings = settings
+        @target = DEFAULT_TARGET
+      end
+
+      def compile
+        @env = Sprockets::Environment.new
+        @env.append_path('assets/javascripts')
+        @env.append_path('assets/stylesheets')
+
+        instance_eval(&@settings)
+      end
+
+      def file(name)
+        file_target = target.join(name)
+        say "#{name} => #{file_target}"
+
+        file_target.parent.mkpath
+        target.join(name).open('w') { |fh| fh.print @env[name].to_s }
+      end
+
+      def target
+        Pathname(@target)
+      end
+    end
+  end
+end
+

lib/sprockets/assistant/output.rb

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+module Sprockets
+  module Assistant
+    module Output
+      def say(*args)
+        $stdout.puts(*args)
+      end
+    end
+  end
+end
+

lib/sprockets/assistant/server.rb

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+require 'rack'
+
+module Sprockets
+  module Assistant
+    class Server
+      def self.app
+        new.app
+      end
+
+      def initialize
+        require 'sprockets/assistant/app_builder'
+
+        @app_builder = AppBuilder.new
+      end
+
+      def call(env)
+        app.call(env)
+      end
+
+      def app
+        _app_builder = @app_builder
+        _app = @app_builder.app
+
+        Rack::Builder.app do
+          use Rack::CommonLogger, $stdout
+
+          instance_eval(&_app_builder.middleware)
+
+          map "/#{Sinatra::Sprockets.config.prefix}" do
+            $stderr.puts Sinatra::Sprockets.environment.inspect
+
+            run Sinatra::Sprockets.environment
+          end
+
+          run _app
+        end
+      end
+    end
+  end
+end
+

lib/sprockets/assistant/version.rb

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+module Sprockets
+  module Assistant
+    VERSION = '0.0.1'
+  end
+end
+

skel/Gemfile

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+gem 'sprockets-assistant'
+
+gem 'thin'
+gem 'compass'
+

skel/assets/javascripts/application.js.coffee

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+alert "hello"
+

skel/assets/stylesheets/application.css.scss

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+$color: green;
+
+body {
+  background-color: green;
+}

skel/assistant_config.rb

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+middleware do
+  # use Rack::LiveReload
+end
+
+app do
+  get '/' do
+    erb :index
+  end
+end
+
+compile do
+  file "application.js"
+  file "application.css"
+end

skel/views/index.erb

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+<html>
+  <head>
+    <title>Sprockets-assistant project</title>
+    <%= javascript_include_tag :application %>
+    <%= stylesheet_link_tag :application %>
+  </head>
+  <body>
+    <h1>It works!</h1>
+  </body>
+</html>
+

sprockets-assistant.gemspec

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+# -*- encoding: utf-8 -*-
+require File.expand_path('../lib/sprockets/assistant/version', __FILE__)
+
+Gem::Specification.new do |gem|
+  gem.authors       = ["John Bintz"]
+  gem.email         = ["john@coswellproductions.com"]
+  gem.description   = %q{TODO: Write a gem description}
+  gem.summary       = %q{TODO: Write a gem summary}
+  gem.homepage      = ""
+
+  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          = "sprockets-assistant"
+  gem.require_paths = ["lib"]
+  gem.version       = Sprockets::Assistant::VERSION
+
+  gem.add_dependency 'thor'
+  gem.add_dependency 'sinatra'
+  gem.add_dependency 'sinatra-sprockets-ext'
+  gem.add_dependency 'coffee-script'
+  gem.add_dependency 'sass'
+  gem.add_dependency 'sprockets-vendor_gems'
+end
+