Merge 907f3ca into 8d85b4c

lib/listen/record.rb

@@ -45,8 +45,7 @@ def dir_entries(rel_path)
         if [nil, '', '.'].include? rel_path.to_s
           tree
         else
-          tree[rel_path.to_s] ||= _auto_hash
-          tree[rel_path.to_s]
+          _sub_tree(rel_path)
         end
 
       result = {}
@@ -57,6 +56,19 @@ def dir_entries(rel_path)
       result
     end
 
+    def _sub_tree(rel_path)
+      tree.each_with_object({}) do |(path, meta), result|
+        next unless path.start_with?(rel_path)
+
+        if path == rel_path
+          result.merge!(meta)
+        else
+          sub_path         = path.sub(%r{\A#{rel_path}/?}, '')
+          result[sub_path] = meta
+        end
+      end
+    end
+
     def build
       @tree = _auto_hash
       # TODO: test with a file name given

spec/acceptance/listen_spec.rb

@@ -195,6 +195,29 @@
             end
           end
 
+          context 'listens to subdirectory removed' do
+            around do |example|
+              mkdir_p 'dir1'
+              mkdir_p 'dir1/subdir1'
+              mkdir_p 'dir1/subdir1/subdir2'
+              touch 'dir1/subdir1/file.rb'
+              touch 'dir1/subdir1/subdir2/file.rb'
+              example.run
+            end
+
+            it 'listen to the files of a removed directory' do
+              expected = {
+                modified: [],
+                added:    [],
+                removed:  %w(dir1/subdir1/file.rb dir1/subdir1/subdir2/file.rb)
+              }
+
+              expect(wrapper.listen do
+                rm_rf 'dir1'
+              end).to eq expected
+            end
+          end
+
           context 'with .bundle dir ignored by default' do
             around do |example|
               mkdir_p '.bundle'

spec/lib/listen/record_spec.rb

@@ -217,6 +217,11 @@ def record_tree(record)
         before { record.update_file('path/file.rb', mtime: 1.1) }
         it { should eq('file.rb' => { mtime: 1.1 }) }
       end
+
+      context 'with path/subdir' do
+        before { record.add_dir('path/subdir') }
+        it { should eq('subdir' => {}) }
+      end
     end
   end