Contents

# frozen_string_literal: true

require 'trollop'

require 'prolog/dry_types'

require_relative './trollop/option_spec'
require_relative './trollop/options_and_mods'
require_relative './trollop/validator'

module ArticleFixtureGen
  module Exe
    module Trollop
      # Parse command-line options using Trollop. Note that Trollop is one-shot
      # stateful; it is apparently not possible to reset/rewind status once a
      # command line has been parsed without writing directly to ARGV.
      class OptionParser
        def self.call
          option_data = OptionsAndMods.call Internals.all_specs
          Internals.result_from option_data
        end

        # Stateless methods
        module Internals
          # NOTE: This is only "direct" user of `OptionSpec`, which is only
          #       direct user of `OptionSpecItem`.
          def self.all_specs
            YAML.load_file 'data/all_specs.yml'
          end

          def self.result_from(option_data)
            # validate(option_data)
            Validator.call option_data
            Result.new modified: option_data.modified,
                       options: option_data.options
          end
        end
        private_constant :Internals

        # Encapsulates active and modified command-line option data.
        class Result < Dry::Struct
          attribute :modified, Types::Hash
          attribute :options, Types::Hash
        end
        private_constant :Result
      end # class ArticleFixtureGen::Exe::Trollop::OptionParser
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
article_fixture_gen-0.1.2	lib/article_fixture_gen/exe/option_parser/trollop.rb
article_fixture_gen-0.1.1	lib/article_fixture_gen/exe/option_parser/trollop.rb