* If given format on path, extract and set in params; default to html if none specified.

lib/sinatra/event.rb

@@ -26,7 +26,7 @@ module Sinatra
     end
     
     def not_found
-      Event.new(:get, nil, false) do
+      Event.new(:get, 'not_found', false) do
         status 404
         views_dir SINATRA_ROOT + '/files'
     

lib/sinatra/pretty_url.rb

@@ -3,6 +3,8 @@ module Sinatra
   class PrettyUrl
     attr_reader :path, :vars
     
+    VALID_FORMATS = %w( xml html )
+    
     def initialize(path)
       @path = path
       @param_keys = []
@@ -20,11 +22,17 @@ module Sinatra
           @vars[v] = matches[i]
         end
       end
+      vars[:format] = extract_format(path)
       vars
     end
     
     private
     
+      def extract_format(path)
+        format = (path).split('.')[-1]
+        VALID_FORMATS.include?(format) ? format : 'html'
+      end
+    
       def create_regex_from_path(path)
         path = path.dup
         path.gsub!(/:(\w+)/) { @param_keys << $1.intern; '([\w\d-]+)' }

test/sinatra/event_test.rb

@@ -9,11 +9,11 @@ describe "Event" do
   it "should return 500 if exception thrown" do
     Sinatra::Environment.set_loggers stub_everything
 
-    event = Sinatra::Event.new(:get, nil) do
+    event = Sinatra::Event.new(:get, '/') do
       raise 'whaaaa!'
     end
     
-    result = event.attend(stub_everything(:params => {}))
+    result = event.attend(stub_everything(:params => {}, :path_info => '/'))
     
     result.status.should.equal 500
   end
@@ -21,7 +21,7 @@ describe "Event" do
   it "custom error if present" do
     Sinatra::Environment.set_loggers stub_everything
     
-    event = Sinatra::Event.new(:get, 404) do
+    event = Sinatra::Event.new(:get, '404') do
       body 'custom 404'
     end
 

test/sinatra/pretty_url_test.rb

@@ -16,7 +16,21 @@ describe "When a PrettyUrl is created" do
   it "should extract vars as params" do
     url = Sinatra::PrettyUrl.new('/foo/:name.:format')
     params = url.extract_params('/foo/blake2-test.xml')
-    params.should.equal :format => 'xml', :name => 'blake2-test'
+    params.should.equal :format => "xml", :name => 'blake2-test'
+  end
+  
+  it "should always add a format" do
+    url = Sinatra::PrettyUrl.new('/foo/:name')
+    params = url.extract_params('/foo/blake')
+    params[:format].should.equal "html"
+    params = url.extract_params('/foo/blake.xml')
+    params[:format].should.equal "xml"
+  end
+  
+  it "should default to html format if not a valid format" do
+    url = Sinatra::PrettyUrl.new('/foo/:name')
+    params = url.extract_params('/foo/blake.mizerany')
+    params[:format].should.equal "html"
   end
   
 end