Really fixing extensionless file support

Pieced together a fix using Regex and `File.extname` from http://github.com/vast/rocco

Closes GH-24.

bin/rocco

@@ -90,7 +90,7 @@ end
 # Run each file through Rocco and write output.
 sources.each do |filename|
   rocco = Rocco.new(filename, sources, options)
-  dest = File.join(output_dir, (filename.split('.')[0..-2].empty? ? filename : filename.split('.')[0..-2].join('.')) + '.html')
+  dest = File.join(output_dir, filename.sub(Regexp.new("#{File.extname(filename)}$"),".html"))
   puts "rocco: #{filename} -> #{dest}"
   FileUtils.mkdir_p File.dirname(dest)
   File.open(dest, 'wb') { |fd| fd.write(rocco.to_html) }

lib/rocco/layout.rb

@@ -40,7 +40,7 @@ class Rocco::Layout < Mustache
       {
         :path       => source,
         :basename   => File.basename(source),
-        :url => File.basename(source).split('.')[0..-2].join('.') + '.html'
+        :url        => source.sub( Regexp.new( "#{File.extname(source)}$"), ".html" )
       }
     end
   end

lib/rocco/tasks.rb

@@ -70,7 +70,7 @@ class Rocco
       # Run over the source file list, constructing destination filenames
       # and defining file tasks.
       @sources.each do |source_file|
-        dest_file = File.basename(source_file).split('.')[0..-2].join('.') + '.html'
+        dest_file = source_file.sub(Regexp.new("#{File.extname(source_file)}$"), ".html")
         define_file_task source_file, "#{@dest}#{dest_file}"
 
         # If `rake/clean` was required, add the generated files to the list.
@@ -103,6 +103,7 @@ class Rocco
       file dest_file => prerequisites do |f|
         verbose { puts "rocco: #{source_file} -> #{dest_file}" }
         rocco = Rocco.new(source_file, @sources.to_a, @options)
+        FileUtils.mkdir_p(File.dirname(dest_file))
         File.open(dest_file, 'wb') { |fd| fd.write(rocco.to_html) }
       end
       task @name => dest_file