From b7944c527496a107e4afecb92735604d5cbbe162 Mon Sep 17 00:00:00 2001
From: Tom Bell <tomb@tomb.io>
Date: Wed, 19 Dec 2012 17:50:21 +0000
Subject: [PATCH] Add initial MigrateCommand

Not all migrators can actually be calld from the comand line. Some require
options which are not passed in and have to be called by other means.
---
 bin/jekyll2                    | 16 ++++++++++++
 lib/jekyll/commands/migrate.rb | 47 ++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 lib/jekyll/commands/migrate.rb

diff --git a/bin/jekyll2 b/bin/jekyll2
index 29030c47..3df10e4f 100755
--- a/bin/jekyll2
+++ b/bin/jekyll2
@@ -43,6 +43,7 @@ command :serve do |c|
   c.option '-p', '--port [PORT]', 'Port to listen on'
   c.option '-h', '--host [HOST]', 'Host to bind to'
   c.option '-b', '--baseurl [URL]', 'Base URL'
+
   c.action do |args, options|
     options.default :port => '4000',
                     :host => '0.0.0.0',
@@ -54,3 +55,18 @@ command :serve do |c|
     Jekyll::ServeCommand.process(options)
   end
 end
+
+command :migrate do |c|
+  c.syntax = 'jekyll migrate <platform> [options]'
+  c.description = 'Migrate your own blog to Jekyll'
+
+  c.option '--file', 'File to migrate from'
+  c.option '--dbname', 'Database name to migrate from'
+  c.option '--user', 'Username to use when migrating'
+  c.option '--pass', 'Password to use when migrating'
+  c.option '--host', 'Host address to use when migrating'
+
+  c.action do |args, options|
+    Jekyll::MigrateCommand.process(args.first, options)
+  end
+end
diff --git a/lib/jekyll/commands/migrate.rb b/lib/jekyll/commands/migrate.rb
new file mode 100644
index 00000000..26937357
--- /dev/null
+++ b/lib/jekyll/commands/migrate.rb
@@ -0,0 +1,47 @@
+module Jekyll
+
+  class MigrateCommand < Command
+    MIGRATORS = {
+      :csv => 'CSV',
+      :drupal => 'Drupal',
+      :enki => 'Enki',
+      :mephisto => 'Mephisto',
+      :mt => 'MT',
+      :posterous => 'Posterous',
+      :textpattern => 'TextPattern',
+      :tumblr => 'Tumblr',
+      :typo => 'Typo',
+      :wordpressdotcom => 'WordpressDotCom',
+      :wordpress => 'WordPress'
+    }
+
+    def self.process(migrator, options)
+      abort 'missing argument. Please specify a migrator' if migrator.nil?
+      migrator = migrator.downcase
+
+      cmd_options = []
+      [ :file, :dbname, :user, :pass, :host, :site ].each do |p|
+        cmd_options << "\"#{options[p]}\"" unless options[p].nil?
+      end
+
+
+      if MIGRATORS.keys.include?(migrator)
+        app_root = File.expand_path(
+          File.join(File.dirname(__FILE__), '..', '..', '..')
+        )
+
+        require "#{app_root}/lib/jekyll/migrators/#{migrator}"
+
+        if Jekyll.const_defiend?(MIGRATORS[migrator.to_sym])
+          puts 'Importing...'
+          migrator_class = Jekyll.const_get(MIGRATORS[migrator.to_sym])
+          migrator_class.process(*cmd_options)
+          exit 0
+        end
+      end
+
+      abort 'invalid migrator. Please specify a valid migrator'
+    end
+  end
+
+end