podemos-info / iban_bic

  class InstallGenerator < ::Rails::Generators::Base

    include ::Rails::Generators::Migration

    source_root File.expand_path("templates", __dir__)

    class_option(

      :with_static_bics,

      type: :boolean,

      default: false,

      desc: "Don't create bics table, use static bics."

    )

    class_option(

      :bics_table_name,

      type: :string,

      default: "bics",

      desc: "BICs table name, `bics` by default."

    )

    desc "Generates an initializer file for configuring IbanBic." \

         " Also can generate a migration to add a bics table."

    def create_migration_file

      migration_template "create_bics.rb.erb", File.join("db", "migrate", "create_bics.rb") unless options.with_static_bics?

    end

    def create_initializer

      template "iban_bic.rb.erb", File.join("config", "initializers", "iban_bic.rb")

    end

    def self.next_migration_number(dirname)

      ::ActiveRecord::Generators::Base.next_migration_number(dirname)

    end

    def migration_version

      "[#{ActiveRecord::VERSION::MAJOR}.#{ActiveRecord::VERSION::MINOR}]"

    end

    def bics_table_name

      options.bics_table_name

    end

    def static_bics?

      options.with_static_bics?

    end

  end

end