Working towards gemifying and automatically reporting version.

lib/cmock.rb

@@ -1,3 +1,4 @@
+#!/bin/ruby
 # ==========================================
 #   CMock Project - Automatic Mock Generation for C
 #   Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
@@ -95,6 +96,11 @@ if $0 == __FILE__
       opt_flag = true
     when '--skeleton'
       options[:skeleton] = true
+    when '--version'
+      require 'cmock_version'
+      include CMockVersion
+      puts CMOCK_VERSION
+      exit(0)
     when /^--strippables="?(.*)"?/
       # --strippables are dealt with separately since the user is allowed to
       # enter any valid regular expression as argument

lib/cmock_version.rb

@@ -0,0 +1,23 @@
+
+module CMockVersion
+  # Where is the header file from here?
+  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]
+  begin
+    File.readlines(path).each do |line|
+      ["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?)
+      end
+    end
+  rescue
+    abort("Can't find my header file.")
+  end
+
+  # splat it to return the final value
+  CMOCK_VERSION = "#{a.join(".")}"
+
+  GEM = "0.32.0"
+end