Merge pull request #30 from os97673/minor-cleanup

Minor code cleanup to make RubyMine happy.

Author: denofevil

bin/rdebug-ide

@@ -82,7 +82,7 @@ end
 # save script name
 Debugger::PROG_SCRIPT = ARGV.shift
 
-if (options.dispatcher_port != -1)
+if options.dispatcher_port != -1
   ENV['IDE_PROCESS_DISPATCHER'] = options.dispatcher_port.to_s
   if RUBY_VERSION < "1.9"
     $: << File.expand_path(File.dirname(__FILE__) + "/../lib/")

lib/ruby-debug-ide.rb

@@ -112,7 +112,7 @@ def start_control(host, port)
           while (session = server.accept)
             $stderr.puts "Connected from #{session.peeraddr[2]}" if Debugger.cli_debug
             dispatcher = ENV['IDE_PROCESS_DISPATCHER']
-            if (dispatcher)
+            if dispatcher
               ENV['IDE_PROCESS_DISPATCHER'] = "#{session.peeraddr[2]}:#{dispatcher}" unless dispatcher.include?(":")
               ENV['DEBUGGER_HOST'] = host
             end

lib/ruby-debug-ide/multiprocess/pre_child.rb

@@ -3,8 +3,8 @@ module MultiProcess
     class << self
       def pre_child
 
-        require "socket"
-        require "ostruct"
+        require 'socket'
+        require 'ostruct'
 
         host = ENV['DEBUGGER_HOST']
         port = find_free_port(host)
@@ -42,7 +42,7 @@ def pre_child
 
       def start_debugger(options)
         if Debugger.started?
-          #we're in forked child, only need to restart control thread
+          # we're in forked child, only need to restart control thread
           Debugger.breakpoints.clear
           Debugger.control_thread = nil
           Debugger.start_control(options.host, options.port)