class Rails::Generators::NamedBase

Parent:
Rails::Generators::Base

Attributes

file_name[R]

Protected Class Methods

check_class_collision(options={}) Show source
# File railties/lib/rails/generators/named_base.rb, line 224
def self.check_class_collision(options={})
  define_method :check_class_collision do
    name = if self.respond_to?(:controller_class_name) # for ScaffoldBase
      controller_class_name
    else
      class_name
    end

    class_collisions "#{options[:prefix]}#{name}#{options[:suffix]}"
  end
end

Add a class collisions name to be checked on class initialization. You can supply a hash with a :prefix or :suffix to be tested.

Examples

check_class_collision suffix: "Decorator"

If the generator is invoked with class name Admin, it will check for the presence of “AdminDecorator”.

Public Instance Methods

js_template(source, destination) Show source
# File railties/lib/rails/generators/named_base.rb, line 30
def js_template(source, destination)
  template(source + '.js', destination + '.js')
end
template(source, *args, &block) Show source
# File railties/lib/rails/generators/named_base.rb, line 24
def template(source, *args, &block)
  inside_template do
    super
  end
end
Calls superclass method

Protected Instance Methods

application_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 177
def application_name
  if defined?(Rails) && Rails.application
    Rails.application.class.name.split('::').first.underscore
  else
    "application"
  end
end

Tries to retrieve the application name or simply return application.

attributes_names() Show source
# File railties/lib/rails/generators/named_base.rb, line 198
def attributes_names
  @attributes_names ||= attributes.each_with_object([]) do |a, names|
    names << a.column_name
    names << 'password_confirmation' if a.password_digest?
    names << "#{a.name}_type" if a.polymorphic?
  end
end
class_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 109
def class_name
  (class_path + [file_name]).map!(&:camelize).join('::')
end
class_path() Show source
# File railties/lib/rails/generators/named_base.rb, line 89
def class_path
  inside_template? || !namespaced? ? regular_class_path : namespaced_class_path
end
edit_helper() Show source
# File railties/lib/rails/generators/named_base.rb, line 144
def edit_helper
  "edit_#{show_helper}"
end
file_path() Show source
# File railties/lib/rails/generators/named_base.rb, line 85
def file_path
  @file_path ||= (class_path + [file_name]).join('/')
end
fixture_file_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 164
def fixture_file_name
  @fixture_file_name ||= (pluralize_table_names? ? plural_file_name : file_name)
end
human_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 113
def human_name
  @human_name ||= singular_name.humanize
end
i18n_scope() Show source
# File railties/lib/rails/generators/named_base.rb, line 121
def i18n_scope
  @i18n_scope ||= file_path.tr('/', '.')
end
indent(content, multiplier = 2) Show source
# File railties/lib/rails/generators/named_base.rb, line 52
def indent(content, multiplier = 2)
  spaces = " " * multiplier
  content.each_line.map {|line| line.blank? ? line : "#{spaces}#{line}" }.join
end
index_helper() Show source
# File railties/lib/rails/generators/named_base.rb, line 136
def index_helper
  uncountable? ? "#{plural_table_name}_index" : plural_table_name
end
inside_template() { || ... } Show source
# File railties/lib/rails/generators/named_base.rb, line 62
def inside_template
  @inside_template = true
  yield
ensure
  @inside_template = false
end
inside_template?() Show source
# File railties/lib/rails/generators/named_base.rb, line 69
def inside_template?
  @inside_template
end
module_namespacing(&block) Show source
# File railties/lib/rails/generators/named_base.rb, line 46
def module_namespacing(&block)
  content = capture(&block)
  content = wrap_with_namespace(content) if namespaced?
  concat(content)
end

Wrap block with namespace of current application if namespace exists and is not skipped

mountable_engine?() Show source
# File railties/lib/rails/generators/named_base.rb, line 210
def mountable_engine?
  defined?(ENGINE_ROOT) && namespaced?
end
namespace() Show source
# File railties/lib/rails/generators/named_base.rb, line 73
def namespace
  Rails::Generators.namespace
end
namespace_dirs() Show source
# File railties/lib/rails/generators/named_base.rb, line 81
def namespace_dirs
  @namespace_dirs ||= namespace.name.split("::").map(&:underscore)
end
namespaced?() Show source
# File railties/lib/rails/generators/named_base.rb, line 77
def namespaced?
  !options[:skip_namespace] && namespace
end
namespaced_class_path() Show source
# File railties/lib/rails/generators/named_base.rb, line 101
def namespaced_class_path
  @namespaced_class_path ||= namespace_dirs + @class_path
end
namespaced_file_path() Show source
# File railties/lib/rails/generators/named_base.rb, line 97
def namespaced_file_path
  @namespaced_file_path ||= namespaced_class_path.join("/")
end
namespaced_path() Show source
# File railties/lib/rails/generators/named_base.rb, line 105
def namespaced_path
  @namespaced_path ||= namespace_dirs.join("/")
end
new_helper() Show source
# File railties/lib/rails/generators/named_base.rb, line 148
def new_helper
  "new_#{singular_table_name}_url"
end
plural_file_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 160
def plural_file_name
  @plural_file_name ||= file_name.pluralize
end
plural_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 117
def plural_name
  @plural_name ||= singular_name.pluralize
end
plural_table_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 156
def plural_table_name
  @plural_table_name ||= (pluralize_table_names? ? table_name : table_name.pluralize)
end
pluralize_table_names?() Show source
# File railties/lib/rails/generators/named_base.rb, line 206
def pluralize_table_names?
  !defined?(ActiveRecord::Base) || ActiveRecord::Base.pluralize_table_names
end
regular_class_path() Show source
# File railties/lib/rails/generators/named_base.rb, line 93
def regular_class_path
  @class_path
end
route_url() Show source
# File railties/lib/rails/generators/named_base.rb, line 168
def route_url
  @route_url ||= class_path.collect {|dname| "/" + dname }.join + "/" + plural_file_name
end
show_helper() Show source
# File railties/lib/rails/generators/named_base.rb, line 140
def show_helper
  "#{singular_table_name}_url(@#{singular_table_name})"
end
singular_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 40
def singular_name
  file_name
end

FIXME: We are avoiding to use alias because a bug on thor that make this method public and add it to the task list.

singular_table_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 152
def singular_table_name
  @singular_table_name ||= (pluralize_table_names? ? table_name.singularize : table_name)
end
table_name() Show source
# File railties/lib/rails/generators/named_base.rb, line 125
def table_name
  @table_name ||= begin
    base = pluralize_table_names? ? plural_name : singular_name
    (class_path + [base]).join('_')
  end
end
uncountable?() Show source
# File railties/lib/rails/generators/named_base.rb, line 132
def uncountable?
  singular_name == plural_name
end
url_helper_prefix() Show source
# File railties/lib/rails/generators/named_base.rb, line 172
def url_helper_prefix
  @url_helper_prefix ||= (class_path + [file_name]).join('_')
end
wrap_with_namespace(content) Show source
# File railties/lib/rails/generators/named_base.rb, line 57
def wrap_with_namespace(content)
  content = indent(content).chomp
  "module #{namespace.name}\n#{content}\nend\n"
end

© 2004–2018 David Heinemeier Hansson
Licensed under the MIT License.