Merge commit 'fab8442432f473ba647c682608bc8ff9ced6cca2'

lib/jekyll/post.rb

@@ -49,7 +49,13 @@ module Jekyll
         if self.data.has_key?('category')
           self.categories << self.data['category']
         elsif self.data.has_key?('categories')
-          self.categories = self.data['categories'].split
+          # Look for categories in the YAML-header, either specified as
+          # an array or a string.
+          if self.data['categories'].kind_of? String
+            self.categories = self.data['categories'].split
+          else
+            self.categories = self.data['categories']
+          end
         end
       end
     end

lib/jekyll/site.rb

@@ -28,16 +28,14 @@ module Jekyll
       self.transform_pages
       self.write_posts
     end
-    
-    # Read all the files in <source>/_layouts except backup files
-    # (end with "~") into memory for later use.
+
+    # Read all the files in <source>/_layouts into memory for later use.
     #
     # Returns nothing
     def read_layouts
       base = File.join(self.source, "_layouts")
-      entries = Dir.entries(base)
-      entries = entries.reject { |e| e[-1..-1] == '~' }
-      entries = entries.reject { |e| File.directory?(File.join(base, e)) }
+      entries = []
+      Dir.chdir(base) { entries = filter_entries(Dir['*.*']) }
       
       entries.each do |f|
         name = f.split(".")[0..-2].join(".")
@@ -47,17 +45,13 @@ module Jekyll
       # ignore missing layout dir
     end
     
-    # Read all the files in <base>/_posts except backup files (end with "~")
-    # and create a new Post object with each one.
+    # Read all the files in <base>/_posts and create a new Post object with each one.
     #
     # Returns nothing
     def read_posts(dir)
       base = File.join(self.source, dir, '_posts')
-      
       entries = []
-      Dir.chdir(base) { entries = Dir['**/*'] }
-      entries = entries.reject { |e| e[-1..-1] == '~' }
-      entries = entries.reject { |e| File.directory?(File.join(base, e)) }
+      Dir.chdir(base) { entries = filter_entries(Dir['**/*']) }
 
       # first pass processes, but does not yet render post content
       entries.each do |f|
@@ -93,7 +87,7 @@ module Jekyll
     
     # Copy all regular files from <source> to <dest>/ ignoring
     # any files/directories that are hidden or backup files (start
-    # with "." or end with "~") or contain site content (start with "_")
+    # with "." or "#" or end with "~") or contain site content (start with "_")
     # unless they are "_posts" directories or web server files such as
     # '.htaccess'
     #   The +dir+ String is a relative path used to call this method
@@ -102,11 +96,7 @@ module Jekyll
     # Returns nothing
     def transform_pages(dir = '')
       base = File.join(self.source, dir)
-      entries = Dir.entries(base)
-      entries = entries.reject { |e| e[-1..-1] == '~' }
-      entries = entries.reject do |e|
-        (e != '_posts') and ['.', '_'].include?(e[0..0]) unless ['.htaccess'].include?(e)
-      end
+      entries = filter_entries(Dir.entries(base))
       directories = entries.select { |e| File.directory?(File.join(base, e)) }
       files = entries.reject { |e| File.directory?(File.join(base, e)) }
 
@@ -165,6 +155,19 @@ module Jekyll
         "topics" => post_attr_hash('topics')
       }}
     end
-  end
 
+    # Filter out any files/directories that are hidden or backup files (start
+    # with "." or "#" or end with "~") or contain site content (start with "_")
+    # unless they are "_posts" directories or web server files such as
+    # '.htaccess'
+    def filter_entries(entries)
+      entries = entries.reject do |e|
+        unless ['_posts', '.htaccess'].include?(e)
+          # Reject backup/hidden
+          ['.', '_', '#'].include?(e[0..0]) or e[-1..-1] == '~'
+        end
+      end
+    end
+
+  end
 end

test/source/_posts/2009-01-27-array-categories.textile

@@ -0,0 +1,10 @@
+---
+layout: default
+title: Array categories in YAML
+categories:
+- foo
+- bar
+- baz
+---
+
+Best *post* ever

test/test_post.rb

@@ -87,10 +87,16 @@ class TestPost < Test::Unit::TestCase
   end
 
   def test_yaml_categories
-    p = Post.new(File.join(File.dirname(__FILE__), *%w[source]), '',  "2009-01-27-categories.textile")
-    assert p.categories.include?('foo')
-    assert p.categories.include?('bar')
-    assert p.categories.include?('baz')
+    p1 = Post.new(File.join(File.dirname(__FILE__), *%w[source]), '',
+                  "2009-01-27-categories.textile")
+    p2 = Post.new(File.join(File.dirname(__FILE__), *%w[source]), '',
+                  "2009-01-27-array-categories.textile")
+    
+    [p1, p2].each do |p|
+      assert p.categories.include?('foo')
+      assert p.categories.include?('bar')
+      assert p.categories.include?('baz')
+    end
   end
   
   def test_render

test/test_site.rb

@@ -33,4 +33,13 @@ class TestSite < Test::Unit::TestCase
     assert_equal categories, @s.categories.keys.sort
     assert_equal 3, @s.categories['foo'].size
   end
+
+  def test_filter_entries
+    ent1 = %w[foo.markdown bar.markdown baz.markdown #baz.markdown#
+              .baz.markdow foo.markdown~]
+    ent2 = %w[.htaccess _posts bla.bla]
+
+    assert_equal %w[foo.markdown bar.markdown baz.markdown], @s.filter_entries(ent1)
+    assert_equal ent2, @s.filter_entries(ent2)
+  end
 end