Module: Rails::Generators

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

def command_type # :doc:
  @command_type ||= "generator"
end

# File 'railties/lib/rails/generators.rb', line 108

def fallbacks
  @fallbacks ||= {}
end

# File 'railties/lib/rails/generators.rb', line 314

def file_lookup_paths # :doc:
  @file_lookup_paths ||= [ "{#{lookup_paths.join(',')}}", "**", "*_generator.rb" ]
end

# File 'railties/lib/rails/generators.rb', line 170

def help(command = "generate")
  puts "Usage:"
  puts "  bin/rails #{command} GENERATOR [args] [options]"
  puts
  puts "General options:"
  puts "  -h, [--help]     # Print generator's options and usage"
  puts "  -p, [--pretend]  # Run but do not make any changes"
  puts "  -f, [--force]    # Overwrite files that already exist"
  puts "  -s, [--skip]     # Skip files that already exist"
  puts "  -q, [--quiet]    # Suppress status output"
  puts
  puts "Please choose a generator below."
  puts

  print_generators
end

# File 'railties/lib/rails/generators.rb', line 134

def hidden_namespaces
  @hidden_namespaces ||= begin
    orm      = options[:rails][:orm]
    test     = options[:rails][:test_framework]
    template = options[:rails][:template_engine]

    [
      "rails",
      "resource_route",
      "#{orm}:migration",
      "#{orm}:model",
      "#{test}:controller",
      "#{test}:helper",
      "#{test}:integration",
      "#{test}:system",
      "#{test}:mailer",
      "#{test}:model",
      "#{test}:scaffold",
      "#{test}:view",
      "#{test}:job",
      "#{template}:controller",
      "#{template}:scaffold",
      "#{template}:mailer",
      "action_text:install",
      "action_mailbox:install",
      "devcontainer"
    ]
  end
end

# File 'railties/lib/rails/generators.rb', line 167

alias hide_namespace hide_namespaces

# File 'railties/lib/rails/generators.rb', line 164

def hide_namespaces(*namespaces)
  hidden_namespaces.concat(namespaces)
end

# File 'railties/lib/rails/generators.rb', line 261

def invoke(namespace, args = ARGV, config = {})
  names = namespace.to_s.split(":")
  if klass = find_by_namespace(names.pop, names.any? && names.join(":"))
    args << "--help" if args.empty? && klass.arguments.any?(&:required?)
    klass.start(args, config)
    run_after_generate_callback if config[:behavior] == :invoke
  else
    options = sorted_groups.flat_map(&:last)
    error = Command::CorrectableNameError.new("Could not find generator '#{namespace}'.", namespace, options)

    puts <<~MSG
      #{error.detailed_message}
      Run `bin/rails generate --help` for more options.
    MSG
    exit 1
  end
end

# File 'railties/lib/rails/generators.rb', line 310

def lookup_paths # :doc:
  @lookup_paths ||= %w( rails/generators generators )
end

# File 'railties/lib/rails/generators.rb', line 192

def print_generators
  sorted_groups.each { |b, n| print_list(b, n) }
end

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

def print_list(base, namespaces) # :doc:
  namespaces = namespaces.reject { |n| hidden_namespaces.include?(n) }
  super
end

# File 'railties/lib/rails/generators.rb', line 187

def public_namespaces
  lookup!
  subclasses.map(&:namespace)
end

# File 'railties/lib/rails/generators.rb', line 196

def sorted_groups
  namespaces = public_namespaces
  namespaces.sort!

  groups = Hash.new { |h, k| h[k] = [] }
  namespaces.each do |namespace|
    base = namespace.split(":").first
    groups[base] << namespace
  end

  rails = groups.delete("rails")
  rails.map! { |n| n.delete_prefix("rails:") }
  rails.delete("app")
  rails.delete("plugin")
  rails.delete("encrypted_file")
  rails.delete("encryption_key_file")
  rails.delete("master_key")
  rails.delete("credentials")
  rails.delete("db:system:change")

  hidden_namespaces.each { |n| groups.delete(n.to_s) }

  [[ "rails", rails ]] + groups.sort.to_a
end