merb_helpers.rb in merb_helpers-0.5

- old
+ new
@@ -1,12 +1,35 @@
-# make sure we're running inside Merb
-if defined?(Merb::Plugins)
+module Merb
+  
+  module Helpers
+    HELPERS_DIR   = File.dirname(__FILE__) / 'merb_helpers'
+    HELPERS_FILES = Dir["#{HELPERS_DIR}/*_helpers.rb"].collect {|h| h.match(/\/(\w+)\.rb/)[1]}
+      
+    def self.load_helpers(helpers = HELPERS_FILES)
+      helpers.each {|h| Kernel.load(File.join(HELPERS_DIR, "#{h}.rb") )} # using load here allows specs to work
+    end
+    
+    def self.load
+      if Merb::Plugins.config[:merb_helpers]
+        config = Merb::Plugins.config[:merb_helpers]
+        raise "With and Without options cannot be used with merb_helpers plugin configuration" if config[:with] && config[:without]
+        if config[:include]
+          load_helpers(config[:include])
+        elsif config[:exclude]
+          load_helpers(HELPERS_FILES.reject {|h| config[:exclude].include? h})
+        else
+          # This is in case someone defines an entry in the config,
+          # but doesn't put in a with or without option
+          load_helpers
+        end
+      else
+        load_helpers
+      end
 
-  # Merb gives you a Merb::Plugins.config hash...feel free to put your stuff in your piece of it
-  Merb::Plugins.config[:merb_helpers] = {
-    :chickens => false
-  }
+      Merb::Plugins.add_rakefiles "tasks/merb_tasks"
+    end
+    
+  end
   
-  require 'form_model'
-  require 'form_helpers'
-  Merb::Plugins.add_rakefiles "merb_helpers/merbtasks"
-end
+end
+
+Merb::Helpers.load if defined?(Merb::Plugins)
\ No newline at end of file