fix pre/post blocks

3 files changed, 17 insertions, 4 deletions

diff --git a/lib/oxidized/model/model.rb b/lib/oxidized/model/model.rb
index 7258912..d3f54b9 100644
--- a/lib/oxidized/model/model.rb
+++ b/lib/oxidized/model/model.rb
@@ -127,16 +127,16 @@ module Oxidized
     def get
       outputs = Outputs.new
       procs = self.class.procs
-      procs[:pre].each do |pre_proc|
-        outputs << instance_eval(&pre_proc)
-      end
       self.class.cmds[:cmd].each do |command, block|
         out = cmd command, &block
         return false unless out
         outputs << out
       end
+      procs[:pre].each do |pre_proc|
+        outputs.unshift Oxidized::String.new(instance_eval(&pre_proc))
+      end
       procs[:post].each do |post_proc|
-        outputs << instance_eval(&post_proc)
+        outputs << Oxidized::String.new(instance_eval(&post_proc))
       end
       outputs
     end
diff --git a/lib/oxidized/model/outputs.rb b/lib/oxidized/model/outputs.rb
index 10015f8..a668e9d 100644
--- a/lib/oxidized/model/outputs.rb
+++ b/lib/oxidized/model/outputs.rb
@@ -14,6 +14,10 @@ module Oxidized
         @outputs << output
       end
 
+      def unshift output
+        @outputs.unshift output
+      end
+
       def all
         @outputs
       end
diff --git a/lib/oxidized/string.rb b/lib/oxidized/string.rb
index d95bcae..4bdfbf2 100644
--- a/lib/oxidized/string.rb
+++ b/lib/oxidized/string.rb
@@ -19,5 +19,14 @@ module Oxidized
       @name = @cmd.strip.gsub(/\s+/, '_') if @name == nil
     end
 
+    def initialize str=''
+      super
+      if str.class == Oxidized::String
+        @cmd  = str.cmd
+        @name = str.name
+        @type = str.type
+      end
+    end
+
   end
 end