application.rb in smallcage-0.2.5

- old
+ new

@@ -1,9 +1,9 @@
 class SmallCage::Application
   require 'optparse'
   VERSION_NOTE = "SmallCage #{SmallCage::VERSION} - a simple website generator"
-  
+
   @@signal_handlers = nil
 
   def self.init_signal_handlers
     @@signal_handlers = {
       "INT" => [],
@@ -16,11 +16,11 @@
           proc.call(signal)
         end
       end
     end
   end
-  
+
   def self.add_signal_handler(signal, handler)
     init_signal_handlers if @@signal_handlers.nil?
     signal.to_a.each do |s|
       @@signal_handlers[s] << handler
     end
@@ -74,11 +74,11 @@
     end
     parser.on("-v", "--version", "Show version info.") do
       puts VERSION_NOTE
       exit(true)
     end
-    
+
     @options[:quiet] = false
     parser.on("-q", "--quiet", "Do not print message.") do |boolean|
       @options[:quiet] = boolean
     end
 
@@ -252,16 +252,15 @@
   end
   private :parse_command_options
 
   def get_port_number(default)
     return default if @argv.empty?
-      
+
     port = @argv.shift
     if port.to_i == 0
       $stderr.puts "illegal port number: #{port}"
       exit(false)
     end
     return port.to_i
   end
   private :get_port_number
-
 end