@@ -59,7 +59,7 @@ task :watch do

   raise "### You haven't set anything up yet. First run `rake install` to set up an Octopress theme." unless File.directory?(source_dir)

   puts "Starting to watch source with Jekyll and Compass."

   system "compass compile --css-dir #{source_dir}/stylesheets" unless File.exist?("#{source_dir}/stylesheets/screen.css")

-  jekyllPid = Process.spawn("jekyll --auto")

+  jekyllPid = Process.spawn({"OCTOPRESS_ENV"=>"preview"}, "jekyll --auto")

   compassPid = Process.spawn("compass watch")

   trap("INT") {

@@ -75,7 +75,7 @@ task :preview do

   raise "### You haven't set anything up yet. First run `rake install` to set up an Octopress theme." unless File.directory?(source_dir)

   puts "Starting to watch source with Jekyll and Compass. Starting Rack on port #{server_port}"

   system "compass compile --css-dir #{source_dir}/stylesheets" unless File.exist?("#{source_dir}/stylesheets/screen.css")

-  jekyllPid = Process.spawn("jekyll --auto")

+  jekyllPid = Process.spawn({"OCTOPRESS_ENV"=>"preview"}, "jekyll --auto")

   compassPid = Process.spawn("compass watch")

   rackupPid = Process.spawn("rackup --port #{server_port}")

@@ -200,6 +200,13 @@ end

 desc "Default deploy task"

 task :deploy do

+  # Check if preview posts exist, which should not be published

+  if File.exists?(".preview-mode")

+    puts "## Found posts in preview mode, regenerating files ..."

+    File.delete(".preview-mode")

+    Rake::Task[:generate].execute

+  end

+

   Rake::Task[:copydot].invoke(source_dir, public_dir)

   Rake::Task["#{deploy_default}"].execute

 end

new file mode 100644

@@ -0,0 +1,48 @@

+# Monkeypatch for Jekyll

+# Introduce distinction between preview/productive site generation

+# so posts with YAML attribute `published: false` can be previewed

+# on localhost without being published to the productive environment.

+

+module Jekyll

+

+  class Site

+    # Read all the files in <source>/<dir>/_posts and create a new Post

+    # object with each one.

+    #

+    # dir - The String relative path of the directory to read.

+    #

+    # Returns nothing.

+    def read_posts(dir)

+      base = File.join(self.source, dir, '_posts')

+      return unless File.exists?(base)

+      entries = Dir.chdir(base) { filter_entries(Dir['**/*']) }

+

+      # first pass processes, but does not yet render post content

+      entries.each do |f|

+        if Post.valid?(f)

+          post = Post.new(self, self.source, dir, f)

+

+          # Monkeypatch:

+          # On preview environment (localhost), publish all posts

+          if ENV.has_key?('OCTOPRESS_ENV') && ENV['OCTOPRESS_ENV'] == 'preview' && post.data.has_key?('published') && post.data['published'] == false

+            post.published = true

+            # Set preview mode flag (if necessary), `rake generate` will check for it

+            # to prevent pushing preview posts to productive environment

+            File.open(".preview-mode", "w") {}

+          end

+

+          if post.published && (self.future || post.date <= self.time)

+            self.posts << post

+            post.categories.each { |c| self.categories[c] << post }

+            post.tags.each { |c| self.tags[c] << post }

+          end

+        end

+      end

+

+      self.posts.sort!

+

+      # limit the posts if :limit_posts option is set

+      self.posts = self.posts[-limit_posts, limit_posts] if limit_posts

+    end

+  end

+end

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