From 5dda362b05f91155018dfa394ee78e20def3b535 Mon Sep 17 00:00:00 2001
From: Max Rydahl Andersen <max.andersen@gmail.com>
Date: Tue, 7 May 2019 14:05:48 +1200
Subject: [PATCH] add autocomplete to click decorators (#2705)

---
 third_party/2and3/click/decorators.pyi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/third_party/2and3/click/decorators.pyi b/third_party/2and3/click/decorators.pyi
index 39bdd3943..61be532d8 100644
--- a/third_party/2and3/click/decorators.pyi
+++ b/third_party/2and3/click/decorators.pyi
@@ -1,5 +1,5 @@
 from distutils.version import Version
-from typing import Any, Callable, Dict, List, Optional, Type, TypeVar, Union, Text, overload
+from typing import Any, Callable, Dict, List, Optional, Tuple, Type, TypeVar, Union, Text, overload
 
 from click.core import Command, Group, Argument, Option, Parameter, Context, _ConvertibleType
 
@@ -87,7 +87,8 @@ def argument(
     metavar: Optional[str] = ...,
     expose_value: bool = ...,
     is_eager: bool = ...,
-    envvar: Optional[Union[str, List[str]]] = ...
+    envvar: Optional[Union[str, List[str]]] = ...,
+    autocompletion: Optional[Callable[[Any, List[str], str], List[Union[str, Tuple[str, str]]]]] = ...,
 ) -> Callable[[_F], _F]:
     ...