Added option to not put file date in permalink URL

README.textile

@@ -34,7 +34,7 @@ fields such as <code>title</code> and <code>date</code>.
 Jekyll gets the list of blog posts by parsing the files in any
 "_posts":http://github.com/mojombo/tpw/tree/master/_posts directory found in
 subdirectories below the root. 
-Each post's filename contains the publishing date and slug (what shows up in the
+Each post's filename contains (by default) the publishing date and slug (what shows up in the
 URL) that the final HTML file should have. Open up the file corresponding to a
 blog post:
 "2008-11-17-blogging-like-a-hacker.textile":http://github.com/mojombo/tpw/tree/master/_posts/2008-11-17-blogging-like-a-hacker.textile.
@@ -145,6 +145,17 @@ Default port is 4000:
 
   $ jekyll --server [PORT]
 
+By default, the permalink for each post begins with its date in 'YYYY/MM/DD'
+format. If you do not wish to have the date appear in the URL of each post, 
+you can change the permalink style to 'none' so that only the 'slug' part of
+the filename is used. For example, with the permalink style set to 'none' the
+file '2009-01-01-happy-new-year.markdown' will have a permalink like
+'http://yoursite.com/happy-new-year.html'. The date of the post will still be
+read from the filename (and is required!) to be used elsewhere in Jekyll.
+Example usage:
+
+  $ jekyll --permalink none
+
 h2. Data
 
 Jekyll traverses your site looking for files to process. Any files with YAML

bin/jekyll

@@ -47,6 +47,11 @@ opts = OptionParser.new do |opts|
       puts 'You must have the rdiscount gem installed first'
     end
   end
+  
+  opts.on("--permalink [TYPE]", "Use 'date' (default) for YYYY/MM/DD") do |style| 
+    Jekyll.permalink_style = (style || 'date').to_sym
+  end
+
 end
 
 opts.parse!

lib/jekyll.rb

@@ -46,12 +46,13 @@ module Jekyll
   VERSION = '0.3.0'
   
   class << self
-    attr_accessor :source, :dest, :lsi, :pygments, :markdown_proc
+    attr_accessor :source, :dest, :lsi, :pygments, :markdown_proc,:permalink_style
   end
   
   Jekyll.lsi = false
   Jekyll.pygments = false
   Jekyll.markdown_proc = Proc.new { |x| Maruku.new(x).to_html }
+  Jekyll.permalink_style = :date
   
   def self.process(source, dest)
     require 'classifier' if Jekyll.lsi

lib/jekyll/post.rb

@@ -61,7 +61,7 @@ module Jekyll
     # The generated directory into which the post will be placed
     # upon generation. This is derived from the permalink or, if
     # permalink is absent, set to the default date
-    # e.g. "/2008/11/05/"
+    # e.g. "/2008/11/05/" if the permalink style is :date, otherwise nothing
     #
     # Returns <String>
     def dir
@@ -69,7 +69,11 @@ module Jekyll
         permalink.to_s.split("/")[0..-2].join("/")
       else
         prefix = self.categories.empty? ? '' : '/' + self.categories.join('/')
-        prefix + date.strftime("/%Y/%m/%d/")
+        if Jekyll.permalink_style == :date
+          prefix + date.strftime("/%Y/%m/%d/")
+        else
+          prefix + '/'
+        end
       end
     end