Merge branch 'gemfile-tasks'

README.rdoc

@@ -43,7 +43,6 @@ Into Gemfile from Github:
 
     gem 'annotate', :git => 'git://github.com/ctran/annotate_models.git'    
 
-
 Into environment gems From Rubygems.org:
 
   sudo gem install annotate
@@ -55,7 +54,6 @@ Into environment gems from Github checkout:
   rake build
   sudo gem install pkg/annotate-*.gem
 
-
 == USAGE
 
 (If you used the Gemfile install, prefix the below commands with `bundle exec`.)
@@ -84,7 +82,21 @@ To automatically annotate after running 'rake db:migrate':
 If you install annotate_models as a plugin, it will automatically
 adjust your <tt>rake db:migrate</tt> tasks so that they update the
 annotations in your model files for you once the migration is
-completed.
+completed. To get the same behavior from a gem, add the following to
+your Rakefile:
+
+  require 'annotate/tasks'
+
+To customize the behavior of annotate when it is running as a Rake
+task, use the following (in your Rakefile or wherever):
+
+  ENV['position_in_class']   = "before"
+  ENV['position_in_fixture'] = "before"
+  ENV['show_indexes']        = "false"
+  ENV['include_version']     = "false"
+  ENV['exclude_tests']       = "false"
+  ENV['exclude_fixtures']    = "false"
+  ENV['skip_on_db_migrate']  = "false"
 
 == OPTIONS
 

lib/annotate/tasks.rb

+require 'rubygems'
+require 'rake'
+
+# Make tasks visible for Rails also when used as gem.
+Dir[File.join(File.dirname(__FILE__), '..', 'tasks', '**/*.rake')].each { |rake| load rake }
+Dir[File.join(File.dirname(__FILE__), '..', '..', 'tasks', '**/*.rake')].each { |rake| load rake }

tasks/migrate.rake

@@ -24,7 +24,7 @@ module Annotate
     @@working = false
 
     def self.update_annotations
-      unless @@working
+      unless @@working || (ENV['skip_on_db_migrate'] =~ /(true|t|yes|y|1)$/i)
         @@working = true
         Rake::Task['annotate_models'].invoke 
       end