Merge pull request jekyll#460 from kendagriff/master

RSS Migrator

Author: mojombo

lib/jekyll/migrators/rss.rb

@@ -0,0 +1,47 @@
+# Created by Kendall Buchanan (https://github.com/kendagriff) on 2011-12-22.
+# Use at your own risk. The end.
+#
+# Usage:
+#   (URL)
+#   ruby -r '_import/rss.rb' -e "Jekyll::MigrateRSS.process('http://yourdomain.com/your-favorite-feed.xml')"
+#
+#   (Local file)
+#   ruby -r '_import/rss.rb' -e "Jekyll::MigrateRSS.process('./somefile/on/your/computer.xml')"
+
+require 'rubygems'
+require 'rss/1.0'
+require 'rss/2.0'
+require 'open-uri'
+require 'fileutils'
+require 'yaml'
+
+module Jekyll
+  module MigrateRSS
+
+    # The `source` argument may be a URL or a local file.
+    def self.process(source)
+      content = ""
+      open(source) { |s| content = s.read }
+      rss = RSS::Parser.parse(content, false)
+
+      raise "There doesn't appear to be any RSS items at the source (#{source}) provided." unless rss
+
+      rss.items.each do |item|
+        formatted_date = item.date.strftime('%Y-%m-%d')
+        post_name = item.title.split(%r{ |!|/|:|&|-|$|,}).map { |i| i.downcase if i != '' }.compact.join('-')
+        name = "#{formatted_date}-#{post_name}" 
+
+        header = {
+          'layout' => 'post',
+          'title' => item.title
+        }
+
+        File.open("_posts/#{name}.html", "w") do |f|
+          f.puts header.to_yaml
+          f.puts "---\n"
+          f.puts item.description
+        end
+      end
+    end
+  end
+end