Fixes to latest stylistic warnings.

lib/cmock_version.rb

@@ -1,23 +1,22 @@
-
 module CMockVersion
   # Where is the header file from here?
-  path = File.expand_path( File.join(File.dirname(__FILE__),"..","src","cmock.h") )
+  path = File.expand_path(File.join(File.dirname(__FILE__), '..', 'src', 'cmock.h'))
 
   # Actually look up the version in the header file
-  a = [0,0,0]
+  a = [0, 0, 0]
   begin
     File.readlines(path).each do |line|
-      ["VERSION_MAJOR", "VERSION_MINOR", "VERSION_BUILD"].each_with_index do |field, i|
+      %w[VERSION_MAJOR VERSION_MINOR VERSION_BUILD].each_with_index do |field, i|
         m = line.match(/CMOCK_#{field}\s+(\d+)/)
-        a[i] = m[1] unless (m.nil?)
+        a[i] = m[1] unless m.nil?
       end
     end
-  rescue
-    abort("Can't find my header file.")
+  rescue StandardError
+    abort('Can\'t find my header file.')
   end
 
   # splat it to return the final value
-  CMOCK_VERSION = "#{a.join(".")}"
+  CMOCK_VERSION = a.join('.')
 
-  GEM = "0.32.0"
+  GEM = CMOCK_VERSION
 end