Report every changed file in a watched directory at once in is_folder_changed

livereload/watcher.py

@@ -184,15 +184,16 @@ def is_file_changed(self, path, ignore=None):
 
     def is_folder_changed(self, path, ignore=None):
         """Check if directory path has any changed filepaths."""
+        changed = False
         for root, dirs, files in os.walk(path, followlinks=True):
             for d in self.ignored_dirs:
                 if d in dirs:
                     dirs.remove(d)
 
             for f in files:
                 if self.is_file_changed(os.path.join(root, f), ignore):
-                    return True
-        return False
+                    changed = True
+        return changed
 
     def get_changed_glob_files(self, path, ignore=None):
         """Check if glob path has any changed filepaths."""

tests/test_watcher.py

@@ -47,6 +47,22 @@ def test_watch_dir(self):
         assert watcher.is_changed(tmpdir)
         assert watcher.is_changed(tmpdir) is False
 
+    def test_watch_dir_reports_every_changed_file_at_once(self):
+        watcher = Watcher()
+        watcher._start -= 1
+
+        watcher.watch(tmpdir)
+        assert watcher.examine() == (None, None)
+
+        for name in ('foo', 'bar', 'baz'):
+            with open(os.path.join(tmpdir, name), 'w') as f:
+                f.write('')
+
+        reported, delay = watcher.examine()
+        assert reported is not None
+        assert delay is None
+        assert watcher.examine() == (None, None)
+
     def test_watch_file(self):
         watcher = Watcher()
         watcher.count = 0