From 8c70baf26570075eb362163a8a2419711168d673 Mon Sep 17 00:00:00 2001
From: a14m <a14m@pm.me>
Date: Mon, 30 Nov 2020 11:41:26 +0100
Subject: Use class notation for adding class methods

This to allow private class methods
Ref: https://medium.com/rubycademy/3-ways-to-make-class-methods-private-in-ruby-64b970e54613
---
 CLI/ruby/lib/game_of_life/generators/input.rb | 49 ++++++++++++++-------------
 1 file changed, 26 insertions(+), 23 deletions(-)

(limited to 'CLI/ruby')

diff --git a/CLI/ruby/lib/game_of_life/generators/input.rb b/CLI/ruby/lib/game_of_life/generators/input.rb
index 77adc85..63a4c03 100644
--- a/CLI/ruby/lib/game_of_life/generators/input.rb
+++ b/CLI/ruby/lib/game_of_life/generators/input.rb
@@ -6,34 +6,37 @@ module GameOfLife
   module Generators
     # Generate a new Universe/Board with a parsed local file or remote URL/file
     module Input
-      # Generate a new Universe/Board with a parsed local file or remote URL/file
-      # @param options [Hash] CLI options to generate initial conditions
-      # @option options [String] "input" path to a local file or URL to open
-      # @option options [Numeric] "width" (floored) and used as the width of the universe
-      # @option options [Numeric] "height" (floored) and used as the height of the universe
-      # @return [TODO]
-      # @smell
-      #   rubocop:disable Metrics/AbcSize as the method needs to do the reading/parsing and initialization of the
-      #   universe array
-      def self.new(options)
-        # By design, it's intentional that we use URI.open to to allow seamless file and url access
-        raw = URI.open(options["input"]).read.split("\n") # rubocop:disable Security/Open
+      class << self
 
-        # Parse the file and convert it to a boolean 2D array
-        # where any alpha numeric character is considered a living cell (true)
-        raw.map! { |row| row.chars.map { |char| char.match?(/[[:alnum:]]/) } }
+        # Generate a new Universe/Board with a parsed local file or remote URL/file
+        # @param options [Hash] CLI options to generate initial conditions
+        # @option options [String] "input" path to a local file or URL to open
+        # @option options [Numeric] "width" (floored) and used as the width of the universe
+        # @option options [Numeric] "height" (floored) and used as the height of the universe
+        # @return [TODO]
+        # @smell
+        #   rubocop:disable Metrics/AbcSize as the method needs to do the reading/parsing and initialization of the
+        #   universe array
+        def new(options)
+          # By design, it's intentional that we use URI.open to to allow seamless file and url access
+          raw = URI.open(options["input"]).read.split("\n") # rubocop:disable Security/Open
 
-        # Generate a universe based on the parsed raw file and fill it with the cells
-        universe = GameOfLife::Universe.new(height: options["height"], width: options["width"])
-        (0...options["height"].to_i).each do |i|
-          (0...options["width"].to_i).each do |j|
-            cell = ::GameOfLife::Cell.new(alive: raw.fetch(i, nil)&.fetch(j, nil))
-            universe[i][j] = cell
+          # Parse the file and convert it to a boolean 2D array
+          # where any alpha numeric character is considered a living cell (true)
+          raw.map! { |row| row.chars.map { |char| char.match?(/[[:alnum:]]/) } }
+
+          # Generate a universe based on the parsed raw file and fill it with the cells
+          universe = GameOfLife::Universe.new(height: options["height"], width: options["width"])
+          (0...options["height"].to_i).each do |i|
+            (0...options["width"].to_i).each do |j|
+              cell = ::GameOfLife::Cell.new(alive: raw.fetch(i, nil)&.fetch(j, nil))
+              universe[i][j] = cell
+            end
           end
+          universe
         end
-        universe
+        # rubocop:enable Metrics/AbcSize
       end
-      # rubocop:enable Metrics/AbcSize
     end
   end
 end
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