lib/dialog_tui.rb in dialog_tui-0.1.1 vs lib/dialog_tui.rb in dialog_tui-0.1.2

@@ -73,10 +73,14 @@
           #key.esc do     exit 0  end
 
           key.enter do
             done = true
           end
+
+          key.ctrl_c do
+            @ctrl_c.each(&:call) if @ctrl_c
+          end
         }
       end until done
 
       @current.call
     end
@@ -88,10 +92,15 @@
     def option text, &reaction
       option = Option.new self, text, &reaction  # order?
       @options.push option
     end
 
+    def ctrl_c &block
+      @ctrl_c ||= []
+      @ctrl_c << block
+    end
+
     private
     def print_options
       puts '-'*10
       @options.each &:print
       puts '-'*10
@@ -160,21 +169,27 @@
         end
   
         option '3. bye' do
           puts '*waving*'
         end
+
+        ctrl_c do
+          puts 'ctrl+c worked!'
+          exit 0
+        end
+
       }.
       tap { |result|
         raise unless result.nil?
         # because it works for effect, not for return value
       }
   
     end
   end
   
-  puts '-----'
-  puts '3 times - choose any option:'
-  puts '-----'
+  puts
+  puts ?_*10
   puts 'manual testing here - use arrows and enter'
   puts 'no way to fail it - just look at behavior'
-  3.times { My.new.act }
+  puts 'ctrl+c when finished'
+  My.new.act
 end