More cleanup

lib/bundler/dsl.rb

@@ -132,7 +132,7 @@ def _find_directory_source(path)
         return @directory, Pathname.new(path || '')
       end
 
-      path = @environment.filename.dirname.join(path)
+      path = @bundle.gemfile.dirname.join(path)
 
       @directory_sources.each do |s|
         if s.location.expand_path.to_s < path.expand_path.to_s

lib/bundler/environment.rb

@@ -18,14 +18,10 @@ def initialize(bundle)
       @system_gems      = true
     end
 
-    def filename
-      @bundle.gemfile
-    end
-
     def environment_rb(specs, options)
       load_paths = load_paths_for_specs(specs, options)
       bindir     = @bundle.bindir.relative_path_from(@bundle.gem_path).to_s
-      filename   = self.filename.relative_path_from(@bundle.gem_path).to_s
+      filename   = @bundle.gemfile.relative_path_from(@bundle.gem_path).to_s
 
       template = File.read(File.join(File.dirname(__FILE__), "templates", "environment.erb"))
       erb = ERB.new(template, nil, '-')
@@ -66,10 +62,6 @@ def default_sources
       [GemSource.new(@bundle, :uri => "http://gems.rubyforge.org")]
     end
 
-    def repository
-      @repository ||= Bundle.new(self)
-    end
-
     def load_paths_for_specs(specs, options)
       load_paths = []
       specs.each do |spec|