From 188a892c5a097ee6d62249d048a6be7d2dfe9649 Mon Sep 17 00:00:00 2001
From: Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com>
Date: Fri, 26 Jun 2009 17:32:05 -0700
Subject: Starting to replace scattered path configuration settings with the
 path object

---
 railties/lib/rails/paths.rb | 43 +++++++++++++++++++++++++++++++++++++++----
 1 file changed, 39 insertions(+), 4 deletions(-)

(limited to 'railties/lib/rails/paths.rb')

diff --git a/railties/lib/rails/paths.rb b/railties/lib/rails/paths.rb
index 0b43725e32..aada7d4a56 100644
--- a/railties/lib/rails/paths.rb
+++ b/railties/lib/rails/paths.rb
@@ -19,7 +19,7 @@ module Rails
     class Root
       include PathParent
 
-      attr_reader :path, :load_once, :eager_load
+      attr_reader :path
       def initialize(path)
         raise unless path.is_a?(String)
 
@@ -28,7 +28,32 @@ module Rails
         # TODO: Move logic from set_root_path initializer
         @path = File.expand_path(path)
         @root = self
-        @load_once, @eager_load = Set.new, Set.new
+        @load_once, @eager_load, @all_paths = [], [], []
+      end
+
+      def load_once
+        @load_once.uniq!
+        @load_once
+      end
+
+      def eager_load
+        @eager_load.uniq!
+        @eager_load
+      end
+
+      def all_paths
+        @all_paths.uniq!
+        @all_paths
+      end
+
+      def load_paths
+        all_paths.map { |path| path.paths }.flatten
+      end
+
+      def add_to_load_path
+        load_paths.reverse_each do |path|
+          $LOAD_PATH.unshift(path) if File.directory?(path)
+        end
       end
     end
 
@@ -57,7 +82,7 @@ module Rails
 
       def load_once!
         @load_once = true
-        @root.load_once << self
+        @root.load_once.push *self.paths
       end
 
       def load_once?
@@ -66,13 +91,23 @@ module Rails
 
       def eager_load!
         @eager_load = true
-        @root.eager_load << self
+        @root.all_paths << self
+        @root.eager_load.push *self.paths
       end
 
       def eager_load?
         @eager_load
       end
 
+      def load_path!
+        @load_path = true
+        @root.all_paths << self
+      end
+
+      def load_path?
+        @load_path
+      end
+
       def paths
         @paths.map do |path|
           path.index('/') == 0 ? path : File.join(@root.path, path)
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