lib/generators/extension_migration/extension_migration_generator.rb


require 'rails_generator/base'
require 'rails_generator/generators/components/migration/migration_generator'

class ExtensionMigrationGenerator < MigrationGenerator

  attr_accessor :extension_name

  def initialize(runtime_args, runtime_options = {})
    runtime_args = runtime_args.dup
    @extension_name = runtime_args.shift
    super(runtime_args, runtime_options)
  end

  def banner
    "Usage: #{$0} extension_migration ExtensionName MigrationName [field:type, field:type]"
  end

  def extension_path
    File.join('vendor', 'extensions', @extension_name.underscore)
  end

  def destination_root
    File.join(Rails.root, extension_path)
  end
end