Removed self-hosted YAML Serializer, It is not compatible YAML spec in standard library of Ruby

Author: hsbt

lib/bundler/plugin/index.rb

@@ -136,8 +136,8 @@ def load_index(index_file, global = false)
 
           data = index_f.read
 
-          require "bundler/yaml_serializer"
-          index = YAMLSerializer.load(data)
+          require "bundler/psyched_yaml"
+          index = YAML.load(data)
 
           @commands.merge!(index["commands"])
           @hooks.merge!(index["hooks"])
@@ -159,10 +159,10 @@ def save_index
           "sources"      => @sources,
         }
 
-        require "bundler/yaml_serializer"
+        require "bundler/psyched_yaml"
         SharedHelpers.filesystem_access(index_file) do |index_f|
           FileUtils.mkdir_p(index_f.dirname)
-          File.open(index_f, "w") {|f| f.puts YAMLSerializer.dump(index) }
+          File.open(index_f, "w") {|f| f.puts YAML.dump(index) }
         end
       end
     end

lib/bundler/settings.rb

@@ -370,8 +370,8 @@ def set_key(raw_key, value, hash, file)
       return unless file
       SharedHelpers.filesystem_access(file) do |p|
         FileUtils.mkdir_p(p.dirname)
-        require "bundler/yaml_serializer"
-        p.open("w") {|f| f.write(YAMLSerializer.dump(hash)) }
+        require "bundler/psyched_yaml"
+        p.open("w") {|f| f.write(YAML.dump(hash)) }
       end
     end
 
@@ -424,8 +424,8 @@ def load_config(config_file)
       SharedHelpers.filesystem_access(config_file, :read) do |file|
         valid_file = file.exist? && !file.size.zero?
         return {} unless valid_file
-        require "bundler/yaml_serializer"
-        YAMLSerializer.load file.read
+        require "bundler/psyched_yaml"
+        YAML.load file.read
       end
     end