main.rb: Exit more quietly on Ctrl-C

Otherwise it prints "Interrupt" and a traceback.

1 files changed, 23 insertions, 19 deletions

diff --git a/main.rb b/main.rb
index eea663c..835d6c5 100644
--- a/main.rb
+++ b/main.rb
@@ -7,25 +7,29 @@ player_2 = Player.new(Player::INSIGNIAS[:o], board)
 board.current_player = player_1
 winner = nil
 
-until winner
-  puts board.render
-  puts
-  
-  print "Player #{board.current_player.insignia} move - " \
-    "Enter coordinates (e.g. 0,2): "
-  
-  coordinates = gets.chomp
-  coordinates = board.transform_coordinates(coordinates)
-  
-  board.current_player.move(coordinates)
-  
-  board.current_player = board.current_player == player_1 ? player_2 : player_1
-  
-  puts '----'
-  
-  winner = board.winner?
-  if winner
+begin
+  until winner
     puts board.render
-    puts "Player #{winner} wins"
+    puts
+    
+    print "Player #{board.current_player.insignia} move - " \
+      "Enter coordinates (e.g. 0,2): "
+    
+    coordinates = gets.chomp
+    coordinates = board.transform_coordinates(coordinates)
+    
+    board.current_player.move(coordinates)
+    
+    board.current_player = board.current_player == player_1 ? player_2 : player_1
+    
+    puts '----'
+    
+    winner = board.winner?
+    if winner
+      puts board.render
+      puts "Player #{winner} wins"
+    end
   end
+rescue Interrupt
+  puts
 end