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Class: Rails::Generators::PluginGenerator

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, AppBase, Base, Thor::Group
Instance Chain:
self, AppBase, AppName, Database, Base, Actions, Thor::Actions, Thor::Group
Inherits: Rails::Generators::AppBase
Defined in: railties/lib/rails/generators/rails/plugin/plugin_generator.rb

Constant Summary

Database - Included

DATABASES, JDBC_DATABASES

AppName - Included

RESERVED_NAMES

AppBase - Inherited

BUN_VERSION, NODE_LTS_VERSION, OPTION_IMPLICATIONS

Class Attribute Summary

Base - Inherited

.exit_on_failure?

Class Method Summary

AppBase - Inherited

.add_shared_options_for, .edge_branch, .new, .strict_args_position

Base - Inherited

.base_root

Returns the base root for a common set of generators.
.default_source_root

Returns the default source root for a given generator.
.desc

Tries to get the description from a USAGE file one folder above the source root otherwise uses a default description.
.hide!

Convenience method to hide this generator from the available ones when running rails generator command.
.hook_for

Invoke a generator based on the value supplied by the user to the given option named “name”.
.namespace

Convenience method to get the namespace from the class name.
.remove_hook_for

Remove a previously added hook.
.source_root

Returns the source root for this generator using default_source_root as default.
.add_shebang_option!

Small macro to add ruby as an option to the generator with proper default value plus an instance helper method called shebang.
.banner

Use Rails default banner.
.base_name

Sets the base_name taking into account the current class namespace.
.default_aliases_for_option

Returns default aliases for the option name given doing a lookup in aliases.
.default_for_option

Returns default for the option name given doing a lookup in config.
.default_generator_root,
.default_value_for_option

Returns the default value for the option name given doing a lookup in options.
.generator_name

Removes the namespaces and get the generator name.
.usage_path,
.class_option

Make class option aware of options and aliases.
.inherited

Cache source root and add lib/generators/base/generator/templates to source paths.
.hooks

Keep hooks configuration that are used on prepare_for_invocation.
.prepare_for_invocation

Prepare class invocation to search on ::Rails namespace if a previous added hook is being used.

Instance Attribute Summary

AppBase - Inherited

#bundle_install?, #depend_on_bootsnap?, #depends_on_system_test?, #rails_prerelease?, #rails_template, #using_bun?, #using_js_runtime?, #using_node?, #include_all_railties?, #keeps?, #skip_action_cable?, #skip_action_mailbox?, #skip_action_mailer?, #skip_action_text?, #skip_active_record?, #skip_active_storage?, #skip_asset_pipeline?, #skip_propshaft?, #skip_sprockets?, #sqlite3?

AppName - Included

#valid_const?

Base - Inherited

#namespaced?

Instance Method Summary

AppBase - Inherited

#add_bundler_platforms, #bundle_command, #bundler_windows_platforms, #cable_gemfile_entry, #css_gemfile_entry, #dockerfile_binfile_fixups, #dockerfile_build_packages, #dockerfile_bun_version, #dockerfile_chown_directories, #dockerfile_deploy_packages, #dockerfile_yarn_version, #edge_branch, #empty_directory_with_keep_file, #exec_bundle_command, #gem_ruby_version, #generate_bundler_binstub, #git_init_command, #hotwire_gemfile_entry, #javascript_gemfile_entry, #jbuilder_gemfile_entry, #keep_file, #node_version, #rails_gemfile_entry, #rails_version_specifier, #run_bundle, #run_css, #run_hotwire, #run_javascript, #target_rails_prerelease, #user_default_branch, #apply_rails_template, #asset_pipeline_gemfile_entry, #build, #builder, #comment_if, #create_root, #database_gemfile_entry, #deduce_implied_options, #gemfile_entries,
#imply_options

Options.
#rails_require_statement, #report_implied_options, #required_railties, #set_default_accessors!, #web_server_gemfile_entry

AppName - Included

#app_const, #app_const_base, #app_name,
#camelized

Alias for AppName#app_const_base.
#original_app_name

Database - Included

#build_package_for_database, #convert_database_option_for_jruby, #deploy_package_for_database, #docker_for_database_build, #docker_for_database_deploy, #gem_for_database, #initialize, #mysql_socket

Base - Inherited

#class_collisions

Check whether the given class names are already taken by user application or Ruby on ::Rails.
#extract_last_module

Takes in an array of nested modules and extracts the last module.
#indent,
#module_namespacing

Wrap block with namespace of current application if namespace exists and is not skipped.
#namespace, #namespace_dirs, #namespaced_path, #wrap_with_namespace

Actions - Included

#add_source

Add the given source to Gemfile
#application

Alias for Actions#environment.
#environment

Adds configuration code to a Rails runtime environment.
#gem

Adds a gem declaration to the Gemfile for the specified gem.
#gem_group

Wraps gem entries inside a group.
#generate

Runs another generator.
#git

Runs one or more git commands.
#github,
#initializer

Creates an initializer file in config/initializers/.
#lib

Creates a file in lib/.
#rails_command

Runs the specified Rails command.
#rake

Runs the specified Rake task.
#rakefile

Creates a Rake tasks file in lib/tasks/.
#readme

Reads the given file at the source root and prints it in the console.
#route

Make an entry in Rails routing file config/routes.rb.
#vendor

Creates a file in vendor/.
#append_file_with_newline

Append string to a file with a newline if necessary.
#execute_command

Runs the supplied command using either “rake …” or “rails …” based on the executor parameter provided.
#indentation

Indent the Gemfile to the depth of @indentation.
#log

Define log for backwards compatibility.
#match_file,
#optimize_indentation

Returns optimized string with indentation.
#quote

Always returns value in double quotes.
#rebase_indentation

Alias for Actions#optimize_indentation.
#route_namespace_pattern,
#with_indentation

Manage Gemfile indentation for a DSL action block.
#initialize

Constructor Details

.new(*args) ⇒ PluginGenerator

[ GitHub ] 

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 214



def initialize(*args)
  @dummy_path = nil
  super
  imply_options

  if !engine? || !with_dummy_app?
    self.options = options.merge(skip_asset_pipeline: true).freeze
  end
end


  







Class Method Details




Instance Attribute Details



  

    #api?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 368



def api?
  options[:api]
end


  








  

    #engine?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 348



def engine?
  full? || mountable? || options[:engine]
end


  








  

    #full?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 352



def full?
  options[:full]
end


  








  

    #inside_application?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 460



def inside_application?
  rails_app_path && destination_root.start_with?(rails_app_path.to_s)
end


  








  

    #mountable?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 356



def mountable?
  options[:mountable]
end


  








  

    #skip_git?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 360



def skip_git?
  options[:skip_git]
end


  








  

    #valid_const?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 427



def valid_const?
  if /-\d/.match?(original_name)
    raise Error, "Invalid plugin name #{original_name}. Please give a name which does not contain a namespace starting with numeric characters."
  elsif /[^\w-]+/.match?(original_name)
    raise Error, "Invalid plugin name #{original_name}. Please give a name which uses only alphabetic, numeric, \"_\" or \"-\" characters."
  elsif /^\d/.match?(camelized)
    raise Error, "Invalid plugin name #{original_name}. Please give a name which does not start with numbers."
  elsif RESERVED_NAMES.include?(name)
    raise Error, "Invalid plugin name #{original_name}. Please give a " \
                 "name which does not match one of the reserved rails " \
                 "words: #{RESERVED_NAMES.join(", ")}"
  elsif Object.const_defined?(camelized)
    raise Error, "Invalid plugin name #{original_name}, constant #{camelized} is already in use. Please choose another plugin name."
  end
end


  








  

    #with_dummy_app?  ⇒ Boolean  (readonly, private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 364



def with_dummy_app?
  options[:skip_test].blank? || options[:dummy_path] != "test/dummy"
end


  







Instance Method Details



  

    #author   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 405



def author
  default = "TODO: Write your name"
  if skip_git?
    @author = default
  else
    @author = `git config user.name`.chomp rescue default
  end
end


  








  

    #camelized   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 401



def camelized
  @camelized ||= name.gsub(/\W/, "_").squeeze("_").camelize
end


  








  

    #camelized_modules   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 393



def camelized_modules
  @camelized_modules ||= namespaced_name.camelize
end


  








  

    #create_app_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 242



def create_app_files
  build(:app)
end


  








  

    #create_assets_manifest_file  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 254



def create_assets_manifest_file
  build(:assets_manifest) if !api? && engine?
end


  








  

    #create_bin_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 262



def create_bin_files
  build(:bin)
end


  








  

    #create_config_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 246



def create_config_files
  build(:config)
end


  








  

    #create_dummy_app(path = nil)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 334



def create_dummy_app(path = nil)
  dummy_path(path) if path

  say_status :vendor_app, dummy_path
  mute do
    build(:generate_test_dummy)
    build(:test_dummy_config)
    build(:test_dummy_sprocket_assets) unless skip_sprockets?
    build(:test_dummy_clean)
    # ensure that bin/rails has proper dummy_path
    build(:bin, true)
  end
end


  








  

    #create_lib_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 250



def create_lib_files
  build(:lib)
end


  








  

    #create_public_stylesheets_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 258



def create_public_stylesheets_files
  build(:stylesheets) unless api?
end


  








  

    #create_root_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 232



def create_root_files
  build(:readme)
  build(:rakefile)
  build(:gemspec)   unless options[:skip_gemspec]
  build(:license)
  build(:gitignore) unless options[:skip_git]
  build(:gemfile)
  build(:version_control)
end


  








  

    #create_test_dummy_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 270



def create_test_dummy_files
  return unless with_dummy_app?
  create_dummy_app
end


  








  

    #create_test_files  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 266



def create_test_files
  build(:test) unless options[:skip_test]
end


  








  

    #dummy_path(path = nil)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 447



def dummy_path(path = nil)
  @dummy_path = path if path
  @dummy_path || options[:dummy_path]
end


  








  

    #email   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 414



def email
  default = "TODO: Write your email address"
  if skip_git?
    @email = default
  else
    @email = `git config user.email`.chomp rescue default
  end
end


  








  

    #finish_template  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 279



def finish_template
  build(:leftovers)
end


  








  

    #gemfile_entries   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 306



def gemfile_entries
  [
    rails_gemfile_entry,
    simplify_gemfile_entries(
      web_server_gemfile_entry,
      database_gemfile_entry,
      asset_pipeline_gemfile_entry,
    ),
  ].flatten.compact
end


  








  

    #get_builder_class   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 443



def get_builder_class
  defined?(::PluginBuilder) ? ::PluginBuilder : Rails::PluginBuilder
end


  








  

    #humanized   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 397



def humanized
  @humanized ||= original_name.underscore.humanize
end


  








  

    #modules   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 380



def modules
  @modules ||= namespaced_name.camelize.split("::")
end


  








  

    #mute(&block)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 452



def mute(&block)
  shell.mute(&block)
end


  








  

    #name  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 285



def name
  @name ||= begin
    # same as ActiveSupport::Inflector#underscore except not replacing '-'
    underscored = original_name.dup
    underscored.gsub!(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
    underscored.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
    underscored.downcase!

    underscored
  end
end


  








  

    #namespaced_name  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 301



def namespaced_name
  @namespaced_name ||= name.tr("-", "/")
end


  








  

    #original_name   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 376



def original_name
  @original_name ||= File.basename(destination_root)
end


  








  

    #plugin_path  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 193



alias_method :plugin_path, :app_path


  








  

    #rails_app_path   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 456



def rails_app_path
  APP_PATH.sub("/config/application", "") if defined?(APP_PATH)
end


  








  

    #rails_gemfile_entry   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 317



def rails_gemfile_entry
  if options[:skip_gemspec]
    super
  elsif rails_prerelease?
    super.dup.tap do |entry|
      entry.comment = <<~COMMENT
        Your gem is dependent on a prerelease version of Rails. Once you can lock this
        dependency down to a specific version, move it to your gemspec.
      COMMENT
    end
  end
end


  








  

    #rails_version_specifier(gem_version = Rails.gem_version)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 423



def rails_version_specifier(gem_version = Rails.gem_version)
  [">= #{gem_version}"]
end


  








  

    #relative_path   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 464



def relative_path
  return unless inside_application?
  app_path.delete_prefix("#{rails_app_path}/")
end


  








  

    #simplify_gemfile_entries(*gemfile_entries)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 330



def simplify_gemfile_entries(*gemfile_entries)
  gemfile_entries.flatten.compact.map { |entry| GemfileEntry.floats(entry.name) }
end


  








  

    #target_rails_prerelease  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 228



def target_rails_prerelease
  super("plugin new")
end


  








  

    #underscored_name  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 297



def underscored_name
  @underscored_name ||= original_name.underscore
end


  








  

    #update_gemfile  
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 275



def update_gemfile
  build(:gemfile_entry) unless options[:skip_gemfile_entry]
end


  








  

    #wrap_in_modules(unwrapped_code)   (private)
  

  [ GitHub ]


  

  


# File 'railties/lib/rails/generators/rails/plugin/plugin_generator.rb', line 384



def wrap_in_modules(unwrapped_code)
  unwrapped_code = "#{unwrapped_code}".strip.gsub(/\s$\n/, "")
  modules.reverse.inject(unwrapped_code) do |content, mod|
    str = +"module #{mod}\n"
    str << content.lines.map { |line| "  #{line}" }.join
    str << (content.present? ? "\nend" : "end")
  end
end