Class List has 43 methods (exceeds 20 allowed). Consider refactoring.

Open

    class List
      # Allowed keys for filter, along with backspace and canc.
      FILTER_KEYS_MATCHER = /\A([[:alnum:]]|[[:punct:]])\Z/.freeze

      # Checks type of default parameter to be integer

File list.rb has 344 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require "English"

require_relative "choices"
require_relative "paginator"
require_relative "block_paginator"

Class EnumList has 33 methods (exceeds 20 allowed). Consider refactoring.

Open

    class EnumList
      PAGE_HELP = "(Press tab/right or left to reveal more choices)"

      # Checks type of default parameter to be integer
      INTEGER_MATCHER = /\A[-+]?\d+\Z/.freeze

Class Prompt has 28 methods (exceeds 20 allowed). Consider refactoring.

Open

  class Prompt
    extend Forwardable

    # @api private
    attr_reader :input

Class Question has 28 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Question
      include Checks

      UndefinedSetting = Class.new do
        def to_s

Class Expander has 25 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Expander
      HELP_CHOICE = {
        key: "h",
        name: "print help",
        value: :help

Class Slider has 25 methods (exceeds 20 allowed). Consider refactoring.

Open

    class Slider
      HELP = "(Use %s arrow keys, press Enter to select)"

      FORMAT = ":slider %s"

Method paginate has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

      def paginate(list, active, per_page = nil, &block)
        current_index = active - 1
        default_size = (list.size <= DEFAULT_PAGE_SIZE ? list.size : DEFAULT_PAGE_SIZE)
        @per_page = @per_page || per_page || default_size
        check_page_size!

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Method render_header has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

      def render_header
        instructions = @prompt.decorate(help, @help_color)
        minmax_suffix = @min || @max ? minmax_help : ""
        print_selected = @selected.size.nonzero? && @echo

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Method render_menu has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

      def render_menu
        output = []

        sync_paginators if @paging_changed
        paginator.paginate(choices, @active, @per_page) do |choice, index|

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Method paginate has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

      def paginate(list, active, per_page = nil, &block)
        default_size = (list.size <= DEFAULT_PAGE_SIZE ? list.size : DEFAULT_PAGE_SIZE)
        @per_page = @per_page || per_page || default_size

        check_page_size!

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Method render_menu has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

      def render_menu
        output = []

        sync_paginators if @paging_changed
        paginator.paginate(choices, @active, @per_page) do |choice, index|

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Method distance has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.

Open

      def distance(first, second)
        distances = []
        rows      = first.to_s.length
        cols      = second.to_s.length

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Method paginate has 39 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def paginate(list, active, per_page = nil, &block)
        current_index = active - 1
        default_size = (list.size <= DEFAULT_PAGE_SIZE ? list.size : DEFAULT_PAGE_SIZE)
        @per_page = @per_page || per_page || default_size
        check_page_size!

Method paginate has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def paginate(list, active, per_page = nil, &block)
        default_size = (list.size <= DEFAULT_PAGE_SIZE ? list.size : DEFAULT_PAGE_SIZE)
        @per_page = @per_page || per_page || default_size

        check_page_size!

Method validate_choices has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

      def validate_choices
        errors = []
        keys = []
        @choices.each do |choice|
          if choice.key.nil?

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Method keyright has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

      def keyright(*)
        choices_size = choices.size
        if (@active + page_size) <= choices_size
          searchable = ((@active + page_size)..choices_size)
          @active = search_choice_in(searchable)

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Method distance has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def distance(first, second)
        distances = []
        rows      = first.to_s.length
        cols      = second.to_s.length

Method initialize has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def initialize(prompt, **options)
        # Option deprecation
        if options[:validation]
          warn "[DEPRECATION] The `:validation` option is deprecated. Use `:validate` instead."
          options[:validate] = options[:validation]

Method validate_defaults has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

      def validate_defaults
        @default.each do |d|
          msg = if d.nil? || d.to_s.empty?
                  "default index must be an integer in range (1 - #{choices.size})"
                elsif d.to_s !~ INTEGER_MATCHER

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