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# frozen_string_literal: true
require "active_support/core_ext/module/introspection"
require_relative "base"
require_relative "generated_attribute"
module Rails
module Generators
class NamedBase < Base
argument :name, type: :string
def initialize(args, *options) #:nodoc:
@inside_template = nil
# Unfreeze name in case it's given as a frozen string
args[0] = args[0].dup if args[0].is_a?(String) && args[0].frozen?
super
assign_names!(name)
parse_attributes! if respond_to?(:attributes)
end
# Overrides <tt>Thor::Actions#template</tt> so it can tell if
# a template is currently being created.
no_tasks do
def template(source, *args, &block)
inside_template do
super
end
end
def js_template(source, destination)
template(source + ".js", destination + ".js")
end
end
# TODO Change this to private once we've dropped Ruby 2.2 support.
# Workaround for Ruby 2.2 "private attribute?" warning.
protected
attr_reader :file_name
private
# FIXME: We are avoiding to use alias because a bug on thor that make
# this method public and add it to the task list.
def singular_name # :doc:
file_name
end
def inside_template # :doc:
@inside_template = true
yield
ensure
@inside_template = false
end
def inside_template? # :doc:
@inside_template
end
def file_path # :doc:
@file_path ||= (class_path + [file_name]).join("/")
end
def class_path # :doc:
inside_template? || !namespaced? ? regular_class_path : namespaced_class_path
end
def regular_class_path # :doc:
@class_path
end
def namespaced_class_path # :doc:
@namespaced_class_path ||= namespace_dirs + @class_path
end
def class_name # :doc:
(class_path + [file_name]).map!(&:camelize).join("::")
end
def human_name # :doc:
@human_name ||= singular_name.humanize
end
def plural_name # :doc:
@plural_name ||= singular_name.pluralize
end
def i18n_scope # :doc:
@i18n_scope ||= file_path.tr("/", ".")
end
def table_name # :doc:
@table_name ||= begin
base = pluralize_table_names? ? plural_name : singular_name
(class_path + [base]).join("_")
end
end
def uncountable? # :doc:
singular_name == plural_name
end
def index_helper # :doc:
uncountable? ? "#{plural_route_name}_index" : plural_route_name
end
def show_helper # :doc:
"#{singular_route_name}_url(@#{singular_table_name})"
end
def edit_helper # :doc:
"edit_#{show_helper}"
end
def new_helper # :doc:
"new_#{singular_route_name}_url"
end
def field_id(attribute_name)
[singular_table_name, attribute_name].join("_")
end
def singular_table_name # :doc:
@singular_table_name ||= (pluralize_table_names? ? table_name.singularize : table_name)
end
def plural_table_name # :doc:
@plural_table_name ||= (pluralize_table_names? ? table_name : table_name.pluralize)
end
def plural_file_name # :doc:
@plural_file_name ||= file_name.pluralize
end
def fixture_file_name # :doc:
@fixture_file_name ||= (pluralize_table_names? ? plural_file_name : file_name)
end
def route_url # :doc:
@route_url ||= class_path.collect { |dname| "/" + dname }.join + "/" + plural_file_name
end
def url_helper_prefix # :doc:
@url_helper_prefix ||= (class_path + [file_name]).join("_")
end
# Tries to retrieve the application name or simply return application.
def application_name # :doc:
if defined?(Rails) && Rails.application
Rails.application.class.name.split("::").first.underscore
else
"application"
end
end
def redirect_resource_name # :doc:
model_resource_name(prefix: "@")
end
def model_resource_name(prefix: "") # :doc:
resource_name = "#{prefix}#{singular_table_name}"
if controller_class_path.empty?
resource_name
else
"[#{controller_class_path.map { |name| ":" + name }.join(", ")}, #{resource_name}]"
end
end
def singular_route_name # :doc:
if controller_class_path.empty?
singular_table_name
else
"#{controller_class_path.join('_')}_#{singular_table_name}"
end
end
def plural_route_name # :doc:
if controller_class_path.empty?
plural_table_name
else
"#{controller_class_path.join('_')}_#{plural_table_name}"
end
end
def assign_names!(name)
@class_path = name.include?("/") ? name.split("/") : name.split("::")
@class_path.map!(&:underscore)
@file_name = @class_path.pop
end
# Convert attributes array into GeneratedAttribute objects.
def parse_attributes!
self.attributes = (attributes || []).map do |attr|
Rails::Generators::GeneratedAttribute.parse(attr)
end
end
def attributes_names # :doc:
@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
def pluralize_table_names? # :doc:
!defined?(ActiveRecord::Base) || ActiveRecord::Base.pluralize_table_names
end
def mountable_engine? # :doc:
defined?(ENGINE_ROOT) && namespaced?
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".
#
def self.check_class_collision(options = {}) # :doc:
define_method :check_class_collision do
name = if respond_to?(:controller_class_name) # for ScaffoldBase
controller_class_name
else
class_name
end
class_collisions "#{options[:prefix]}#{name}#{options[:suffix]}"
end
end
end
end
end
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