Getting there, prefixes work great

features/permalinks.feature

@@ -31,7 +31,7 @@ Feature: Fancy permalinks
     And I have a configuration file with "permalink" set to "blog/:year/:month/:day/:title"
     When I run jekyll
     Then the _site directory should exist
-    And I should see "Totally custom." in "_site/posts/2009/03/27/custom-permalink-scheme/index.html"
+    And I should see "Totally custom." in "_site/blog/2009/03/27/custom-permalink-schema/index.html"
 
   Scenario: Use custom permalink schema with category
     Given I have a _posts directory
@@ -41,7 +41,7 @@ Feature: Fancy permalinks
     And I have a configuration file with "permalink" set to ":category/:title.html"
     When I run jekyll
     Then the _site directory should exist
-    And I should see "Totally custom." in "_site/stuff/custom-permalink-scheme.html"
+    And I should see "Totally custom." in "_site/stuff/custom-permalink-schema.html"
 
   Scenario: Use custom permalink schema with squished date
     Given I have a _posts directory
@@ -51,4 +51,4 @@ Feature: Fancy permalinks
     And I have a configuration file with "permalink" set to ":month-:day-:year/:title.html"
     When I run jekyll
     Then the _site directory should exist
-    And I should see "Totally custom." in "_site/03-27-2009/custom-permalink-scheme.html"
+    And I should see "Totally custom." in "_site/03-27-2009/custom-permalink-schema.html"

features/support/env.rb

@@ -14,5 +14,5 @@ def run_jekyll(opts = {})
     bg = '&'
   end
 
-  system "#{JEKYLL_PATH} >> /dev/null"
+  system "#{JEKYLL_PATH}" #>> /dev/null"
 end

lib/jekyll/post.rb

@@ -18,9 +18,12 @@ module Jekyll
       name =~ MATCHER
     end
 
-    attr_accessor :site
-    attr_accessor :date, :slug, :ext, :categories, :topics, :published
-    attr_accessor :data, :content, :output
+    attr_accessor :site, :date, :slug, :ext, :topics, :published, :data, :content, :output
+    attr_writer :categories
+
+    def categories
+      @categories ||= []
+    end
 
     # Initialize this Post instance.
     #   +site+ is the Site
@@ -88,16 +91,7 @@ module Jekyll
     #
     # Returns <String>
     def dir
-      if permalink
-        permalink.to_s.split("/")[0..-2].join("/") + '/'
-      else
-        prefix = self.categories.empty? ? '' : '/' + self.categories.join('/')
-        if [:date, :pretty].include?(self.site.permalink_style)
-          prefix + date.strftime("/%Y/%m/%d/")
-        else
-          prefix + '/'
-        end
-      end
+      File.dirname(url)
     end
 
     # The full path and filename of the post.
@@ -112,13 +106,13 @@ module Jekyll
     def template
       case self.site.permalink_style
       when :pretty
-        "/:year/:month/:day/:title"
+        "/:categories/:year/:month/:day/:title"
       when :none
-        "/:title.html"
+        "/:categories/:title.html"
       when :date
-        "/:year/:month/:day/:title.html"
+        "/:categories/:year/:month/:day/:title.html"
       else
-        self.site.permalink_style
+        self.site.permalink_style.to_s
       end
     end
 
@@ -133,10 +127,11 @@ module Jekyll
         "year"       => date.strftime("%Y"),
         "month"      => date.strftime("%m"),
         "day"        => date.strftime("%d"),
-        "title" => slug
+        "title"      => slug,
+        "categories" => categories.sort.join('/')
       }.inject(template) { |result, token|
         result.gsub(/:#{token.first}/, token.last)
-      }
+      }.gsub(/\/\//, "/")
     end
 
     # The UID for this post (useful in feeds)
@@ -144,7 +139,7 @@ module Jekyll
     #
     # Returns <String>
     def id
-      self.dir + self.slug
+      File.join(self.dir, self.slug)
     end
 
     # Calculate related posts.
@@ -195,7 +190,7 @@ module Jekyll
 
       path = File.join(dest, self.url)
 
-      if self.site.permalink_style == :pretty
+      if template[/\.html$/].nil?
         FileUtils.mkdir_p(path)
         path = File.join(path, "index.html")
       end

test/test_post.rb

@@ -25,6 +25,7 @@ class TestPost < Test::Unit::TestCase
       assert !Post.valid?("blah")
     end
 
+
     context "processing posts" do
       setup do
         @post = Post.allocate
@@ -41,6 +42,8 @@ class TestPost < Test::Unit::TestCase
         assert_equal Time.parse("2008-10-19"), @post.date
         assert_equal "foo-bar", @post.slug
         assert_equal ".textile", @post.ext
+        assert_equal "/2008/10/19", @post.dir
+        assert_equal "/2008/10/19/foo-bar", @post.id
       end
 
       should "create url based on date and title" do
@@ -55,11 +58,10 @@ class TestPost < Test::Unit::TestCase
         @post.read_yaml(@source, file)
 
         assert_equal "my_category/permalinked-post", @post.permalink
-        assert_equal "my_category/", @post.dir
+        assert_equal "my_category", @post.dir
         assert_equal "my_category/permalinked-post", @post.url
       end
 
-
       context "with site wide permalink" do
         setup do
           @post.categories = []
@@ -71,11 +73,36 @@ class TestPost < Test::Unit::TestCase
           end
 
           should "process the url correctly" do
-            assert_equal "/:year/:month/:day/:title.html", @post.template
+            assert_equal "/:categories/:year/:month/:day/:title.html", @post.template
             assert_equal "/2008/10/19/foo-bar.html", @post.url
           end
         end
 
+        context "with unspecified (date) style and a category" do
+          setup do
+            @post.categories << "beer"
+            @post.process(@fake_file)
+          end
+
+          should "process the url correctly" do
+            assert_equal "/:categories/:year/:month/:day/:title.html", @post.template
+            assert_equal "/beer/2008/10/19/foo-bar.html", @post.url
+          end
+        end
+
+        context "with unspecified (date) style and categories" do
+          setup do
+            @post.categories << "food"
+            @post.categories << "beer"
+            @post.process(@fake_file)
+          end
+
+          should "process the url correctly" do
+            assert_equal "/:categories/:year/:month/:day/:title.html", @post.template
+            assert_equal "/beer/food/2008/10/19/foo-bar.html", @post.url
+          end
+        end
+
         context "with none style" do
           setup do
             @post.site.permalink_style = :none
@@ -83,7 +110,7 @@ class TestPost < Test::Unit::TestCase
           end
 
           should "process the url correctly" do
-            assert_equal "/:title.html", @post.template
+            assert_equal "/:categories/:title.html", @post.template
             assert_equal "/foo-bar.html", @post.url
           end
         end
@@ -95,7 +122,7 @@ class TestPost < Test::Unit::TestCase
           end
 
           should "process the url correctly" do
-            assert_equal "/:year/:month/:day/:title", @post.template
+            assert_equal "/:categories/:year/:month/:day/:title", @post.template
             assert_equal "/2008/10/19/foo-bar", @post.url
           end
         end
@@ -198,6 +225,16 @@ class TestPost < Test::Unit::TestCase
           assert File.exists?(File.join(dest_dir, '2008', '10', '18', 'foo-bar.html'))
         end
 
+        should "write properly without html extension" do
+          post = setup_post("2008-10-18-foo-bar.textile")
+          post.site.permalink_style = ":title"
+          do_render(post)
+          post.write(dest_dir)
+
+          assert File.directory?(dest_dir)
+          assert File.exists?(File.join(dest_dir, 'foo-bar', 'index.html'))
+        end
+
         should "insert data" do
           post = setup_post("2008-11-21-complex.textile")
           do_render(post)