make syntax binding to scope programmable

Signed-off-by: Dominik Richter <dominik@vulcanosec.com>

lib/vulcano/rule.rb

@@ -3,61 +3,103 @@
 # license: All rights reserved
 require 'vulcano/base_rule'
 
-class VulcanoRule < VulcanoBaseRule
-  include Serverspec::Helper::Type
-  extend Serverspec::Helper::Type
-  include RSpec::Core::DSL
+module Vulcano
+  class Rule < VulcanoBaseRule
+    include Serverspec::Helper::Type
+    extend Serverspec::Helper::Type
+    include RSpec::Core::DSL
 
-  def describe(sth, &block)
-    r = VulcanoRule.describe(sth, &block)
-    set_rspec_ids(r)
+    # Override RSpec methods to add
+    # IDs to each example group
+    # TODO: remove this once IDs are in rspec-core
+    def describe(sth, &block)
+      r = Rule.describe(sth, &block)
+      set_rspec_ids(r)
+    end
+
+    # redirect all regular method calls to the
+    # core DSL (which is attached to the class)
+    def method_missing(m, *a, &b)
+      VulcanoRule.__send__(m, *a, &b)
+    end
+
+    def self.registry
+      @rules ||= {}
+    end
+
+    private
+
+    # Attach an ID attribute to the
+    # metadata of all examples
+    # TODO: remove this once IDs are in rspec-core
+    def set_rspec_ids(obj)
+      obj.examples.each {|ex|
+        ex.metadata[:id] = @id
+      }
+      obj.children.each {|c|
+        set_rspec_ids(c)
+      }
+    end
+  end
+end
+
+  # class Rule < ::Vulcano::Rule
+  #   def describe(sth, &block)
+  #     @examples ||= []
+  #     @examples.push([sth, block])
+  #   end
+  # end
+
+
+module Vulcano::DSL
+
+  def rule id, &block
+    existing = Vulcano::Rule.registry[id]
+    if existing.nil?
+      Vulcano::Rule.registry[id] = Vulcano::Rule.new(id, &block)
+    else
+      p "RULE #{id} was found: #{existing}"
+      # TODO: alter existing rule
+    end
   end
 
-  def method_missing(m, *a, &b)
-    VulcanoRule.__send__(m, *a, &b)
+  def require_rules id, &block
+    files = get_spec_files_for_profile id
   end
 
-  def self.registry
-    @rules ||= {}
+  def include_rules id, &block
+    files = get_spec_files_for_profile id
+    # files.each do |file|
+    #   eval(File::read(file), file, 1)
+    # end
   end
 
   private
 
-  def set_rspec_ids(obj)
-    obj.examples.each {|ex|
-      ex.metadata[:id] = @id
-    }
-    obj.children.each {|c|
-      set_rspec_ids(c)
-    }
-  end
-end
-
-def rule id, &block
-  existing = VulcanoRule.registry[id]
-  if existing.nil?
-    VulcanoRule.registry[id] = VulcanoRule.new(id, &block)
-  else
-    # TODO: alter existing rule
-  end
-end
-
-
-def include_rules id
-  base_path = '/etc/vulcanosec/tests'
-  path = File.join( base_path, id )
-  # find all files to be included
-  files = []
-  if File::directory? path
-    # include all library paths, if they exist
-    libdir = File::join(path, 'lib')
-    if File::directory? libdir and !$LOAD_PATH.include?(libdir)
-      $LOAD_PATH.unshift(libdir)
+  def get_spec_files_for_profile id
+    base_path = '/etc/vulcanosec/tests'
+    path = File.join( base_path, id )
+    # find all files to be included
+    files = []
+    if File::directory? path
+      # include all library paths, if they exist
+      libdir = File::join(path, 'lib')
+      if File::directory? libdir and !$LOAD_PATH.include?(libdir)
+        $LOAD_PATH.unshift(libdir)
+      end
+      files = Dir[File.join(path, 'spec','*_spec.rb')]
     end
-    files = Dir[File.join(path, 'spec','*_spec.rb')]
+    return files
   end
-  # include all files
-  files.each do |file|
-    eval(File::read(file))
+
+end
+
+module Vulcano::DSLHelper
+  def self.bind_dsl(scope)
+    (class << scope; self; end).class_exec do
+      include Vulcano::DSL
+    end
   end
-end
+end
+
+::Vulcano::DSLHelper.bind_dsl(self)