From 7206341768e4a958688bab21fa85106a42c083d7 Mon Sep 17 00:00:00 2001
From: John Bintz <john@coswellproductions.com>
Date: Mon, 21 Nov 2011 20:18:11 -0500
Subject: [PATCH] require_self

---
 lib/jasmine/headless/required_file.rb         | 28 ++++++++++++++----
 .../jasmine/headless/required_file_spec.rb    | 29 ++++++++++++++++++-
 2 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/lib/jasmine/headless/required_file.rb b/lib/jasmine/headless/required_file.rb
index dd28b82..8b6401b 100644
--- a/lib/jasmine/headless/required_file.rb
+++ b/lib/jasmine/headless/required_file.rb
@@ -37,15 +37,26 @@ module Jasmine::Headless
     end
 
     def file_paths
-      (dependencies.collect(&:file_paths) + [ path ]).flatten
+      paths = dependencies.collect(&:file_paths).flatten
+
+      if @insert_after
+        paths.insert(paths.index(@insert_after) + 1, path)
+      else
+        paths << path
+      end
+
+      paths
     end
 
     def dependencies
       return @dependencies if @dependencies
 
       processor = Sprockets::DirectiveProcessor.new(path)
+
+      last_file_added = nil
+
       @dependencies = processor.directives.collect do |line, type, name|
-        if name[%r{^\.}]
+        if name && name[%r{^\.}]
           name = File.expand_path(File.join(File.dirname(path), name)).gsub(%r{^#{source_root}/}, '')
         else
           raise Sprockets::ArgumentError.new("require_tree needs a relative path: ./#{path}") if type == 'require_tree'
@@ -55,14 +66,21 @@ module Jasmine::Headless
         when 'require'
           [ name ]
         when 'require_tree'
-          Dir[File.join(source_root, name, '**/*')].find_all { |path|
-            File.file?(path) && path[extension_filter] 
+          Dir[File.join(source_root, name, '**/*')].find_all { |found_path|
+            found_path != path && File.file?(found_path) && found_path[extension_filter]
           }.sort.collect { |path| path.gsub(%r{^#{source_root}/}, '') }
+        when 'require_self'
+          @insert_after = last_file_added
+          []
+        else
+          []
         end
 
         files.collect do |file|
           if result = path_searcher.find(file)
-            self.class.new(*[ result, self ].flatten)
+            new_file = self.class.new(*[ result, self ].flatten)
+            last_file_added = new_file.path
+            new_file
           else
             raise Sprockets::FileNotFound.new("Could not find #{file}, referenced from #{path}:#{line}")
           end
diff --git a/spec/lib/jasmine/headless/required_file_spec.rb b/spec/lib/jasmine/headless/required_file_spec.rb
index 6820173..ea98ea1 100644
--- a/spec/lib/jasmine/headless/required_file_spec.rb
+++ b/spec/lib/jasmine/headless/required_file_spec.rb
@@ -134,11 +134,15 @@ describe Jasmine::Headless::RequiredFile do
     let(:path) { path_file }
     let(:path_file) { File.join(dir, 'path.js') }
     let(:req_file) { File.join(dir, "req.js") }
+    let(:other_file) { File.join(dir, "other.js") }
+
+    let(:content) { "//= #{directive} '#{req_name}'\njavascript" }
 
     before do
       FileUtils.mkdir_p dir
-      File.open(path_file, 'wb') { |fh| fh.print "//= #{directive} '#{req_name}'\njavascript" }
+      File.open(path_file, 'wb') { |fh| fh.print content }
       File.open(req_file, 'wb')
+      File.open(other_file, 'wb')
     end
 
     subject { file.dependencies }
@@ -194,6 +198,29 @@ describe Jasmine::Headless::RequiredFile do
         end
       end
     end
+
+    context 'require_self' do
+      subject { file.file_paths }
+
+      let(:content) do
+        <<-ENDTXT
+//= require #{dirname}/req
+//= require_self
+//= require #{dirname}/other
+ENDTXT
+      end
+
+      before do
+        path_searcher.expects(:find).with(File.join(dirname, 'req')).returns([ req_file, source_root ])
+        path_searcher.expects(:find).with(File.join(dirname, 'other')).returns([ other_file, source_root ])
+      end
+
+      it { should == [
+        req_file,
+        path_file,
+        other_file
+      ] }
+    end
   end
 
   describe '#file_paths' do