From 506f6545f3b635d5ac7fd0e770bf755cd892922e Mon Sep 17 00:00:00 2001
From: Watson <watson1978@gmail.com>
Date: Sat, 12 Apr 2014 13:49:38 +0900
Subject: [PATCH] Revert "use a cached file dependencies in order to reduce the
 build time"

This reverts commit ee514286cf69aa3ee1b15aae1d5e58f6540e0781.

Now, detecting build order is much faster without cache by previous commit.
So, let's revert this commit.
---
 lib/motion/project/builder.rb | 50 +----------------------------------
 lib/motion/project/config.rb  |  4 ---
 2 files changed, 1 insertion(+), 53 deletions(-)

diff --git a/lib/motion/project/builder.rb b/lib/motion/project/builder.rb
index 03cd7f2c..1fe52587 100644
--- a/lib/motion/project/builder.rb
+++ b/lib/motion/project/builder.rb
@@ -166,14 +166,7 @@ module Motion; module Project;
 
       # Resolve file dependencies.
       if config.detect_dependencies == true
-        deps = Dependency.new(config.files - config.exclude_from_detect_dependencies, config.dependencies)
-        deps.cache_path = File.join(objs_build_dir, "dependencies.rb")
-
-        config.dependencies = deps.run
-        unless deps.updated?
-          config.ordered_build_files = deps.ordered_build_files
-        end
-        deps.save_cache(config.ordered_build_files)
+        config.dependencies = Dependency.new(config.files - config.exclude_from_detect_dependencies, config.dependencies).run
       end
 
       parallel = ParallelBuilder.new(objs_build_dir, build_file)
@@ -616,7 +609,6 @@ EOS
       require 'ripper'
     end
 
-    attr_accessor :cache_path
     @file_paths = []
 
     def initialize(paths, dependencies)
@@ -671,49 +663,9 @@ EOS
         end
       end
 
-      @dependencies = dependency
       return dependency
     end
 
-    def updated?
-      return true unless File.exist?(@cache_path)
-
-      begin
-        require @cache_path
-        if @dependencies != cached_dependencies
-          return true
-        end
-      rescue
-      end
-
-      false
-    end
-
-    def ordered_build_files
-      return nil unless File.exist?(@cache_path)
-
-      begin
-        require @cache_path
-        cached_ordered_build_files
-      rescue
-        nil
-      end
-    end
-
-    def save_cache(ordered_build_files)
-      begin
-        File.open(@cache_path, 'w') { |io|
-          methods =
-          "module Motion; module Project; class Dependency;\n" +
-          "def cached_dependencies; " + @dependencies.inspect + "; end\n" +
-          "def cached_ordered_build_files; " + ordered_build_files.inspect + "; end\n" +
-          "end; end; end"
-          io.write(methods)
-        }
-      rescue
-      end
-    end
-
     class Constant < Ripper::SexpBuilder
       attr_accessor :defined
       attr_accessor :referred
diff --git a/lib/motion/project/config.rb b/lib/motion/project/config.rb
index 8f50bff9..9f78240f 100644
--- a/lib/motion/project/config.rb
+++ b/lib/motion/project/config.rb
@@ -254,10 +254,6 @@ module Motion; module Project
       end
     end
 
-    def ordered_build_files=(order)
-      @ordered_build_files ||= order
-    end
-
     def spec_core_files
       @spec_core_files ||= begin
         # Core library + core helpers.