Add the delay option to the bin and trap Kernel [SIG]nal-[INT]errupt

1 files changed, 14 insertions, 7 deletions

diff --git a/CLI/ruby/bin/game-of-life b/CLI/ruby/bin/game-of-life
index 4de4fd4..28864ad 100755
--- a/CLI/ruby/bin/game-of-life
+++ b/CLI/ruby/bin/game-of-life
@@ -31,17 +31,20 @@ class CLI < Thor
 
   class_option "live-cell", type: :string, banner: :CHAR, default: "\u2588",
                             desc: "Specify the dead-cell representation"
+
+  class_option "delay", aliases: "-d", type: :numeric, banner: "Milli-Seconds", default: 50,
+                        desc: "Specify the introduced delay between each generation"
   def start
-    options_with_defaults = {
-      "height" => IO.console.winsize[0],
+    options_with_console_defaults = {
+      # Defaults the hight to less then the height of the terminal to allow banner info
+      # and an extra emtpy line to avoid triggering terminal scroll while flushing
+      "height" => IO.console.winsize[0] - 3,
       "width" => IO.console.winsize[1],
       "seed" => rand(100_000),
     }.merge(options)
 
-    GameOfLife::Cell.const_set(:LIVE_CELL, options["live-cell"])
-    GameOfLife::Cell.const_set(:DEAD_CELL, options["dead-cell"])
-    universe = GameOfLife::Generators::Input.new(options_with_defaults)
-    puts universe
+    universe = GameOfLife.generate(options_with_console_defaults)
+    GameOfLife.run(universe)
   end
 
   class << self
@@ -53,4 +56,8 @@ class CLI < Thor
   end
 end
 
-CLI.start(ARGV)
+begin
+  CLI.start(ARGV)
+rescue SystemExit, Interrupt
+  "Do nothing when user exits with Interrupt (CMD/Ctrl + C)"
+end