1 files changed, 109 insertions, 0 deletions
diff --git a/railties/lib/rails/vendor/bundler/lib/bundler/dsl.rb b/railties/lib/rails/vendor/bundler/lib/bundler/dsl.rb
new file mode 100644
index 0000000000..d9a86ee1fd
--- /dev/null
+++ b/railties/lib/rails/vendor/bundler/lib/bundler/dsl.rb
@@ -0,0 +1,109 @@
+module Bundler
+  class ManifestFileNotFound < StandardError; end
+
+  class Dsl
+    def initialize(environment)
+      @environment = environment
+      @sources = Hash.new { |h,k| h[k] = {} }
+    end
+
+    def bundle_path(path)
+      path = Pathname.new(path)
+      @environment.gem_path = (path.relative? ?
+        @environment.root.join(path) : path).expand_path
+    end
+
+    def bin_path(path)
+      path = Pathname.new(path)
+      @environment.bindir = (path.relative? ?
+        @environment.root.join(path) : path).expand_path
+    end
+
+    def disable_rubygems
+      @environment.rubygems = false
+    end
+
+    def disable_system_gems
+      @environment.system_gems = false
+    end
+
+    def source(source)
+      source = GemSource.new(:uri => source)
+      unless @environment.sources.include?(source)
+        @environment.add_source(source)
+      end
+    end
+
+    def only(env)
+      old, @only = @only, _combine_onlys(env)
+      yield
+      @only = old
+    end
+
+    def except(env)
+      old, @except = @except, _combine_excepts(env)
+      yield
+      @except = old
+    end
+
+    def clear_sources
+      @environment.clear_sources
+    end
+
+    def gem(name, *args)
+      options = args.last.is_a?(Hash) ? args.pop : {}
+      version = args.last
+
+      options[:only] = _combine_onlys(options[:only] || options["only"])
+      options[:except] = _combine_excepts(options[:except] || options["except"])
+
+      dep = Dependency.new(name, options.merge(:version => version))
+
+      # OMG REFACTORZ. KTHX
+      if vendored_at = options[:vendored_at]
+        vendored_at = Pathname.new(vendored_at)
+        vendored_at = @environment.filename.dirname.join(vendored_at) if vendored_at.relative?
+
+        @sources[:directory][vendored_at.to_s] ||= begin
+          source = DirectorySource.new(
+            :name     => name,
+            :version  => version,
+            :location => vendored_at
+          )
+          @environment.add_priority_source(source)
+          true
+        end
+      elsif git = options[:git]
+        @sources[:git][git] ||= begin
+          source = GitSource.new(
+            :name    => name,
+            :version => version,
+            :uri     => git,
+            :ref     => options[:commit] || options[:tag],
+            :branch  => options[:branch]
+          )
+          @environment.add_priority_source(source)
+          true
+        end
+      end
+
+      @environment.dependencies << dep
+    end
+
+  private
+
+    def _combine_onlys(only)
+      return @only unless only
+      only = [only].flatten.compact.uniq.map { |o| o.to_s }
+      only &= @only if @only
+      only
+    end
+
+    def _combine_excepts(except)
+      return @except unless except
+      except = [except].flatten.compact.uniq.map { |o| o.to_s }
+      except |= @except if @except
+      except
+    end
+  end
+end