Add Camping.use

lib/camping-unabridged.rb

@@ -875,6 +875,17 @@ def method_missing(m, c, *a)
       k.send("input=", h[:input]) if h[:input]
       k.service(*a)
     end
+    
+    # Injects a middleware:
+    #
+    #   module Blog
+    #     use Rack::MethodOverride
+    #     use Rack::Session::Memcache, :key => "session"
+    #   end
+    def use(*a)
+      m = a.shift.new(method(:call), *a)
+      meta_def(:call) { |e| m.call(e) }
+    end
   end
   
   # Views is an empty module for storing methods which create HTML.  The HTML

lib/camping.rb

@@ -48,5 +48,6 @@ def M;def M;end;constants.map{|c|k=const_get(c)
 def method_missing m,c,*a;X.M;h=Hash===a[-1]?a.pop: {}
 e=H[Rack::MockRequest.env_for('',h[:env]||{})]
 k=X.const_get(c).new(e,m.to_s);k.send("input=",h[:input])if h[:input]
-k.service(*a);end;end;module Views;include X,Helpers end;module Models
+k.service(*a);end;def use*a;m=a.shift.new(method(:call),*a);meta_def(:call){|e|
+m.call(e)}end end;module Views;include X,Helpers end;module Models
 autoload:Base,'camping/ar';def Y;self;end end;autoload:Mab,'camping/mab';C end