added command-line option --paginate_path

bin/jekyll

@@ -102,7 +102,7 @@ opts = OptionParser.new do |opts|
   opts.on("--permalink [TYPE]", "Use 'date' (default) for YYYY/MM/DD") do |style|
     options['permalink'] = style unless style.nil?
   end
-  
+
   opts.on("--paginate [POSTS_PER_PAGE]", "Paginate a blog's posts") do |per_page|
     begin
       options['paginate'] = per_page.to_i
@@ -113,6 +113,16 @@ opts = OptionParser.new do |opts|
     end
   end
 
+  opts.on("--paginate_path [PAGINATED_URL_FORMAT]", "Leave blank for /page<num>") do |paginate_path|
+    begin
+      options['paginate_path'] = paginate_path
+      raise ArgumentError if options['paginate_path'].nil?
+    rescue
+      puts 'You must specify a pagination url format'
+      exit 0
+    end
+  end
+
   opts.on("--limit_posts [MAX_POSTS]", "Limit the number of posts to publish") do |limit_posts|
     begin
       options['limit_posts'] = limit_posts.to_i
@@ -148,12 +158,12 @@ if ARGV.size > 0
     else
       migrator = migrator.downcase
     end
-    
+
     cmd_options = []
     ['file', 'dbname', 'user', 'pass', 'host', 'site'].each do |p|
       cmd_options << "\"#{options[p]}\"" unless options[p].nil?
     end
-    
+
     # It's import time
     puts "Importing..."