M README.textile → README.textile

@@ -3,3 +3,7 @@ 
 The following ruby gems are required to compile the site:
 * nanoc
 * extlib
+
+Additionally, the following gems are required to execute db:migration tasks:
+* mysql
+* sequel

A tasks/db.rake

@@ -0,0 +1,40 @@ 
+require 'rubygems'
+require 'extlib'
+require 'pathname'
+require 'fileutils'
+require 'mysql'
+require 'sequel'
+require 'yaml'
+
+
+namespace :db do
+
+	task :migrate => [:migrate_contents] do
+	end
+
+	task :migrate_contents, :db, :usr, :pwd do |t, args|
+		raise RuntimeError, "Please provide :db, :usr, :pass" unless args[:db] && args[:usr] && args[:pwd]
+		write_article = lambda do |meta, contents|
+			path = (meta['type'] == 'article') ? Pathname.new(Dir.pwd)/"content/articles/" :  Pathname.new(Dir.pwd)/"content/"
+			name = "#{meta['permalink']}.#{meta['filter_pre']}"
+			path.mkpath
+			(path/name).open('w+') do |f|
+				f.print "--"
+				f.puts meta.to_yaml
+				f.puts "-----"
+				f.puts contents
+			end	
+		end
+		db = Sequel.mysql args[:db], :user => args[:usr], :password => args[:pwd], :host => 'localhost'
+		db[:contents].where("state = 'published' || type = 'Page'").each do |a|
+			meta = {}
+			meta['tags'] = (a[:keywords]) ? a[:keywords].downcase.split(", ") : []
+			meta['filter_pre'] = db[:text_filters].where("id = ?", a[:text_filter_id]).get(:name).downcase
+			meta['permalink'] = a[:permalink] || a[:name]
+			meta['title'] = a[:title]
+			meta['type'] = a[:type].downcase
+			write_article.call meta, a[:body]+a[:extended].to_s
+		end
+	end
+
+end