класс Rails::Generators::Base

# File railties/lib/rails/generators/base.rb, line 236
def self.base_root
  __dir__
end

# File railties/lib/rails/generators/base.rb, line 227
def self.default_source_root
  return unless base_name && generator_name
  return unless default_generator_root
  path = File.join(default_generator_root, "templates")
  path if File.exist?(path)
end

# File railties/lib/rails/generators/base.rb, line 41
def self.desc(description = nil)
  return super if description

  @desc ||= if usage_path
    ERB.new(File.read(usage_path)).result(binding)
  else
    "Description:\n    Create #{base_name.humanize.downcase} files for #{generator_name} generator."
  end
end

# File railties/lib/rails/generators/base.rb, line 61
def self.hide!
  Rails::Generators.hide_namespace(namespace)
end

# File railties/lib/rails/generators/base.rb, line 174
def self.hook_for(*names, &block)
  options = names.extract_options!
  in_base = options.delete(:in) || base_name
  as_hook = options.delete(:as) || generator_name

  names.each do |name|
    unless class_options.key?(name)
      defaults = if options[:type] == :boolean
        {}
      elsif [true, false].include?(default_value_for_option(name, options))
        { banner: "" }
      else
        { desc: "#{name.to_s.humanize} to be invoked", banner: "NAME" }
      end

      class_option(name, defaults.merge!(options))
    end

    klass = self

    singleton_class.define_method("#{name}_generator") do
      value = class_options[name].default
      Rails::Generators.find_by_namespace(klass.generator_name, value)
    end

    hooks[name] = [ in_base, as_hook ]
    invoke_from_option(name, options, &block)
  end
end

# File railties/lib/rails/generators/base.rb, line 54
def self.namespace(name = nil)
  return super if name
  @namespace ||= super.delete_suffix("_generator").sub(/:generators:/, ":")
end

# File railties/lib/rails/generators/base.rb, line 207
def self.remove_hook_for(*names)
  remove_invocation(*names)

  names.each do |name|
    singleton_class.undef_method("#{name}_generator")
    hooks.delete(name)
  end
end

# File railties/lib/rails/generators/base.rb, line 34
def self.source_root(path = nil)
  @_source_root = path if path
  @_source_root ||= default_source_root
end

# File railties/lib/rails/generators/base.rb, line 396
def self.add_shebang_option! # :doc:
  class_option :ruby, type: :string, aliases: "-r", default: Thor::Util.ruby_command,
                      desc: "Path to the Ruby binary of your choice", banner: "PATH"

  no_tasks {
    define_method :shebang do
      @shebang ||= begin
        command = if options[:ruby] == Thor::Util.ruby_command
          "/usr/bin/env #{File.basename(Thor::Util.ruby_command)}"
        else
          options[:ruby]
        end
        "#!#{command}"
      end
    end
  }
end

# File railties/lib/rails/generators/base.rb, line 329
def self.banner # :doc:
  "bin/rails generate #{namespace.delete_prefix("rails:")} #{arguments.map(&:usage).join(' ')} [options]".gsub(/\s+/, " ")
end

# File railties/lib/rails/generators/base.rb, line 334
def self.base_name # :doc:
  @base_name ||= if base = name.to_s.split("::").first
    base.underscore
  end
end

# File railties/lib/rails/generators/base.rb, line 357
def self.default_aliases_for_option(name, options) # :doc:
  default_for_option(Rails::Generators.aliases, name, options, options[:aliases])
end

# File railties/lib/rails/generators/base.rb, line 362
def self.default_for_option(config, name, options, default) # :doc:
  if generator_name && (c = config[generator_name.to_sym]) && c.key?(name)
    c[name]
  elsif base_name && (c = config[base_name.to_sym]) && c.key?(name)
    c[name]
  elsif config[:rails].key?(name)
    config[:rails][name]
  else
    default
  end
end

# File railties/lib/rails/generators/base.rb, line 422
def self.default_generator_root # :doc:
  path = File.expand_path(File.join(base_name, generator_name), base_root)
  path if File.exist?(path)
end

# File railties/lib/rails/generators/base.rb, line 351
def self.default_value_for_option(name, options) # :doc:
  default_for_option(Rails::Generators.options, name, options, options[:default])
end

# File railties/lib/rails/generators/base.rb, line 342
def self.generator_name # :doc:
  @generator_name ||= if generator = name.to_s.split("::").last
    generator.delete_suffix!("Generator")
    generator.underscore
  end
end

# File railties/lib/rails/generators/base.rb, line 414
def self.usage_path # :doc:
  paths = [
    source_root && File.expand_path("../USAGE", source_root),
    default_generator_root && File.join(default_generator_root, "USAGE")
  ]
  paths.compact.detect { |path| File.exist? path }
end

# File railties/lib/rails/generators/base.rb, line 287
def extract_last_module(nesting) # :doc:
  nesting.inject(Object) do |last_module, nest|
    break unless last_module.const_defined?(nest, false)
    last_module.const_get(nest)
  end
end

# File railties/lib/rails/generators/base.rb, line 302
def indent(content, multiplier = 2) # :doc:
  spaces = " " * multiplier
  content.each_line.map { |line| line.blank? ? line : "#{spaces}#{line}" }.join
end

# File railties/lib/rails/generators/base.rb, line 296
def module_namespacing(&block) # :doc:
  content = capture(&block)
  content = wrap_with_namespace(content) if namespaced?
  concat(content)
end

# File railties/lib/rails/generators/base.rb, line 312
def namespace # :doc:
  Rails::Generators.namespace
end

# File railties/lib/rails/generators/base.rb, line 316
def namespaced? # :doc:
  !options[:skip_namespace] && namespace
end

# File railties/lib/rails/generators/base.rb, line 324
def namespaced_path # :doc:
  @namespaced_path ||= namespace_dirs.join("/")
end

# File railties/lib/rails/generators/base.rb, line 307
def wrap_with_namespace(content) # :doc:
  content = indent(content).chomp
  "module #{namespace.name}\n#{content}\nend\n"
end