Merge pull request #40 from ruby-debug/code-cleanup

Code cleanup

Author: denofevil

lib/ruby-debug-ide/commands/condition.rb

@@ -12,8 +12,8 @@ def execute
         errmsg "\"condition\" must be followed a breakpoint number and expression\n"
       else
         breakpoints = Debugger.breakpoints.sort_by{|b| b.id }
-        largest = breakpoints.inject(0) do |largest, b| 
-          largest = b.id if b.id > largest
+        largest = breakpoints.inject(0) do |largest_so_far, b|
+          b.id if b.id > largest_so_far
         end
         if 0 == largest
           print "No breakpoints have been set.\n"

lib/ruby-debug-ide/commands/enable.rb

@@ -3,8 +3,8 @@ module Debugger
   module EnableDisableFunctions # :nodoc:
     def enable_disable_breakpoints(is_enable, args)
       breakpoints = Debugger.breakpoints.sort_by{|b| b.id }
-      largest = breakpoints.inject(0) do |largest, b| 
-        largest = b.id if b.id > largest
+      largest = breakpoints.inject(0) do |largest_so_far, b|
+        b.id if b.id > largest_so_far
       end
       if 0 == largest
         errmsg "No breakpoints have been set.\n"

lib/ruby-debug-ide/commands/jump.rb

@@ -67,7 +67,7 @@ def help(cmd)
 
           Change the next line of code to be executed.
          }
-     end
+      end
     end
   end
 end

lib/ruby-debug-ide/commands/pause.rb

@@ -27,7 +27,7 @@ def help(cmd)
         %{
           pause <nnn>\tpause a running thread
          }
-     end
+      end
     end
   end
 end

lib/ruby-debug-ide/commands/set_type.rb

@@ -41,7 +41,7 @@ def help(cmd)
 
           Change the type of <var> to <type>
          }
-     end
+      end
     end
   end
 end

lib/ruby-debug-ide/ide_processor.rb

@@ -134,7 +134,7 @@ def proceed
     end
 
     def restore_context
-      context = @original_context
+      @context = @original_context
     end
   end
 

lib/ruby-debug-ide/xml_printer.rb

@@ -282,7 +282,7 @@ def print_exception(exception, binding)
         InspectCommand.reference_result(proxy)
         print_variable('error', proxy, 'exception')
       end
-    rescue Exception => e
+    rescue Exception
       print "<processingException type=\"%s\" message=\"%s\"/>", 
         exception.class, CGI.escapeHTML(exception.to_s)
     end
@@ -294,11 +294,11 @@ def print_inspect(eval_result)
     end
 
     def print_load_result(file, exception=nil)
-      if exception then
+      if exception
         print("<loadResult file=\"%s\" exceptionType=\"%s\" exceptionMessage=\"%s\"/>", file, exception.class, CGI.escapeHTML(exception.to_s))        
       else
         print("<loadResult file=\"%s\" status=\"OK\"/>", file)        
-       end    
+      end
     end
 
     def print_element(name)