Class: StepperMotor::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
ActiveRecord::Generators::Migration
Defined in:
lib/generators/install_generator.rb

Overview

The generator is used to install StepperMotor. It adds an example Journey, a configing initializer and the migration that creates tables. Run it with bin/rails g stepper_motor:install in your console.

Constant Summary collapse

UUID_MESSAGE = 
"If set, uuid type will be used for hero_id of the Journeys, as well as for the Journey IDs.\nUse this if most of your models use UUD as primary key\"\n"

Instance Method Summary collapse

Instance Method Details

#create_initializer ⇒ Object 



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# File 'lib/generators/install_generator.rb', line 33

def create_initializer
  # Take the initializer code from the test dummy app, it is the best place really.
  initializer_code_from_dummy_app = File.read(__dir__ + "/../../test/dummy/config/initializers/stepper_motor.rb")
  create_file "config/initializers/stepper_motor.rb", initializer_code_from_dummy_app
end

#create_migration_file ⇒ Object

Generates monolithic migration file that contains all database changes.



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# File 'lib/generators/install_generator.rb', line 22

def create_migration_file
  # Migration files are named "...migration_001.rb" etc. This allows them to be emitted
  # as they get added, and the order of the migrations can be controlled using predictable sorting.
  # Adding a new migration to the gem is then just adding a file.
  migration_file_paths_in_order = Dir.glob(__dir__ + "/*_migration_*.rb.erb").sort
  migration_file_paths_in_order.each do |migration_template_path|
    untemplated_migration_filename = File.basename(migration_template_path).gsub(/\.erb$/, "")
    migration_template(migration_template_path, File.join(db_migrate_path, untemplated_migration_filename))
  end
end