Update type annotations

1 files changed, 11 insertions, 0 deletions

diff --git a/sphinx/ext/extlinks.py b/sphinx/ext/extlinks.py
index 020e829a0..29bfe928f 100644
--- a/sphinx/ext/extlinks.py
+++ b/sphinx/ext/extlinks.py
@@ -30,9 +30,18 @@ from six import iteritems
 import sphinx
 from sphinx.util.nodes import split_explicit_title
 
+if False:
+    # For type annotation
+    from typing import Any, Dict, List, Tuple  # NOQA
+    from docutils.parsers.rst.states import Inliner  # NOQA
+    from sphinx.application import Sphinx  # NOQA
+    from sphinx.util.typing import RoleFunction  # NOQA
+
 
 def make_link_role(base_url, prefix):
+    # type: (unicode, unicode) -> RoleFunction
     def role(typ, rawtext, text, lineno, inliner, options={}, content=[]):
+        # type: (unicode, unicode, unicode, int, Inliner, Dict, List[unicode]) -> Tuple[List[nodes.Node], List[nodes.Node]]  # NOQA
         text = utils.unescape(text)
         has_explicit_title, title, part = split_explicit_title(text)
         try:
@@ -54,11 +63,13 @@ def make_link_role(base_url, prefix):
 
 
 def setup_link_roles(app):
+    # type: (Sphinx) -> None
     for name, (base_url, prefix) in iteritems(app.config.extlinks):
         app.add_role(name, make_link_role(base_url, prefix))
 
 
 def setup(app):
+    # type: (Sphinx) -> Dict[unicode, Any]
     app.add_config_value('extlinks', {}, 'env')
     app.connect('builder-inited', setup_link_roles)
     return {'version': sphinx.__display_version__, 'parallel_read_safe': True}