From fd19d70134495d36ad43cd839b84b7b11e1e7c0d Mon Sep 17 00:00:00 2001
From: Konstantin Haase <konstantin.mailinglists@googlemail.com>
Date: Thu, 24 Mar 2011 08:46:25 +0100
Subject: [PATCH] infrastructure

---
 sinatra-contrib/lib/sinatra/contrib.rb        | 27 +++++++++++
 sinatra-contrib/lib/sinatra/contrib/setup.rb  | 46 +++++++++++++++++++
 .../lib/sinatra/contrib/version.rb            | 44 ++++++++++++++++++
 3 files changed, 117 insertions(+)
 create mode 100644 sinatra-contrib/lib/sinatra/contrib.rb
 create mode 100644 sinatra-contrib/lib/sinatra/contrib/setup.rb
 create mode 100644 sinatra-contrib/lib/sinatra/contrib/version.rb

diff --git a/sinatra-contrib/lib/sinatra/contrib.rb b/sinatra-contrib/lib/sinatra/contrib.rb
new file mode 100644
index 00000000..7f33e5b3
--- /dev/null
+++ b/sinatra-contrib/lib/sinatra/contrib.rb
@@ -0,0 +1,27 @@
+require 'sinatra/contrib/setup'
+
+module Sinatra
+  module Contrib
+    ##
+    # Common middleware that doesn't bring run time overhead if not used
+    # or breaks if external dependencies are missing. Will extend
+    # Sinatra::Application by default.
+    module Common
+      register :ConfigFile
+      register :Decompile
+      register :Namespace
+      helpers :LinkHeader
+    end
+
+    ##
+    # Other extensions you don't want to be loaded unless needed.
+    module Custom
+    end
+
+    ##
+    # Stuff that aren't Sinatra extensions, technically.
+    autoload :TestHelpers
+  end
+
+  register Sinatra::Contrib::Common
+end
diff --git a/sinatra-contrib/lib/sinatra/contrib/setup.rb b/sinatra-contrib/lib/sinatra/contrib/setup.rb
new file mode 100644
index 00000000..eebafaa2
--- /dev/null
+++ b/sinatra-contrib/lib/sinatra/contrib/setup.rb
@@ -0,0 +1,46 @@
+require 'sinatra/base'
+require 'sinatra/contrib/version'
+require 'backports'
+
+module Sinatra
+  module Contrib
+    module Loader
+      def extensions
+        @extensions ||= {:helpers => [], :register => []}
+      end
+
+      def register(name, path = nil)
+        autoload name, path, :register
+      end
+
+      def helpers(name, path = nil)
+        autoload name, path, :helpers
+      end
+
+      def autoload(name, path = nil, method = nil)
+        path ||= "sinatra/#{name.to_s.underscore}"
+        extensions[method] << name if method
+        Sinatra.autoload(name, path)
+      end
+
+      def registered(base)
+        @extensions.each do |meth, list|
+          base.send(meth, *list.map { |n| Sinatra.const_get n })
+        end
+      end
+    end
+
+    module Common
+      extend Loader
+    end
+
+    module Custom
+      extend Loader
+    end
+
+    extend Loader
+    def self.registered(base)
+      base.register Common, Custom
+    end
+  end
+end
diff --git a/sinatra-contrib/lib/sinatra/contrib/version.rb b/sinatra-contrib/lib/sinatra/contrib/version.rb
new file mode 100644
index 00000000..1f32d8a3
--- /dev/null
+++ b/sinatra-contrib/lib/sinatra/contrib/version.rb
@@ -0,0 +1,44 @@
+module Sinatra
+  module Contrib
+    def self.version
+      VERSION
+    end
+
+    module VERSION
+      extend Comparable
+
+      MAJOR     = 1
+      MINOR     = 2
+      TINY      = 0
+      SIGNATURE = [MAJOR, MINOR, TINY]
+      STRING    = SIGNATURE.join '.'
+
+      def self.major; MAJOR  end
+      def self.minor; MINOR  end
+      def self.tiny;  TINY   end
+      def self.to_s;  STRING end
+
+      def self.hash
+        STRING.hash
+      end
+
+      def self.<=>(other)
+        other = other.split('.').map { |i| i.to_i } if other.respond_to? :split
+        SIGNATURE <=> Array(other)
+      end
+
+      def self.inspect
+        STRING.inspect
+      end
+
+      def self.respond_to?(meth, *)
+        meth.to_s !~ /^__|^to_str$/ and STRING.respond_to? meth unless super
+      end
+
+      def self.method_missing(meth, *args, &block)
+        return super unless STRING.respond_to?(meth)
+        STRING.send(meth, *args, &block)
+      end
+    end
+  end
+end