allow editing of extdirect.yml wihtout reloading rails app

skeller1 · May 12, 2013 · 3e23d08 · 3e23d08
1 parent ad4f600
commit 3e23d08
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Showing 2 changed files with 33 additions and 24 deletions.
diff --git a/lib/extr/config.rb b/lib/extr/config.rb
@@ -7,13 +7,12 @@ class Config
     cattr_accessor :controller_path
 
     class << self
-      def controller_config
-        @@controller_config ||= Hash.new { |hash, key| hash[key] = {} }
-      end
 
-      def controller_path
-        @@controller_path ||= {}
+      def initialize!
+        @@controller_config = Hash.new { |hash, key| hash[key] = {} }
+        @@controller_path = {}
       end
+
     end
   end
 end

diff --git a/lib/extr/engine.rb b/lib/extr/engine.rb
@@ -1,34 +1,44 @@
 module Extr
   class Engine < Rails::Engine
 
-    initializer "read_ext_config_from_yaml" do |app|
+    initializer "allow reloading of extdirect.yml file" do |app|
+     app.config.reload_classes_only_on_change = false if Rails.env.development?
+    end
 
+    config.to_prepare do
+     Rails.logger.info("Reload config from extdirect.yml file")
+     Config.initialize!
      yaml_path = Rails.root.join("config", "extdirect.yml")
      if File.exists? yaml_path
-      YAML.load_file(yaml_path).each do |ns, klasses|
-       klasses.each do |klass,options|
-	      action = options["name"] || klass.gsub("_","")
-	      Config.controller_path[action]=klass.gsub("_","::").to_s
-	      Config.controller_config[ns][action]= [] if Config.controller_config[ns][action].nil?	
-        keys = ["methods","formHandler"]
-
-        (options.keys & keys).each do |key|
-	       unless options[key].nil?
-	        options[key].stringify_keys!.each do |mtd, mcfg|
-	         method_hash = mcfg.is_a?(Hash) ? {'name' => mtd}.merge!(mcfg) : {'name' => mtd, 'len' => mcfg || 1}
-           method_hash[key]= true if key == "formHandler"
-           Config.controller_config[ns][action] << method_hash
-	        end
-	       end
-        #END KEY LOOP
+      begin
+        YAML.load_file(yaml_path).each do |ns, klasses|
+         klasses.each do |klass,options|
+          action = options["name"] || klass.gsub("_","")
+          Config.controller_path[action]=klass.gsub("_","::").to_s
+          Config.controller_config[ns][action]= [] if Config.controller_config[ns][action].nil? 
+          keys = ["methods","formHandler"]
+
+          (options.keys & keys).each do |key|
+           unless options[key].nil?
+            options[key].stringify_keys!.each do |mtd, mcfg|
+             method_hash = mcfg.is_a?(Hash) ? {'name' => mtd}.merge!(mcfg) : {'name' => mtd, 'len' => mcfg || 1}
+             method_hash[key]= true if key == "formHandler"
+             Config.controller_config[ns][action] << method_hash
+            end
+           end
+          #END KEY LOOP
+          end
+
+         end
         end
-       
-       end
+      rescue
+        Rails.logger.debug("Check your extdirect.yml file")
       end
 
      #END IF FILE
      end
     end
+
 
   end
 end