From f35c5d1349ad426659b8a2ca988cdcc3c48f3074 Mon Sep 17 00:00:00 2001
From: potykion <potykion@gmail.com>
Date: Thu, 28 Jun 2018 20:24:37 +0300
Subject: [PATCH] Jinja2 async support (#2278)

---
 third_party/2and3/jinja2/environment.pyi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/third_party/2and3/jinja2/environment.pyi b/third_party/2and3/jinja2/environment.pyi
index 44508616a..8101093cb 100644
--- a/third_party/2and3/jinja2/environment.pyi
+++ b/third_party/2and3/jinja2/environment.pyi
@@ -1,9 +1,13 @@
+import sys
 from typing import Any, Callable, Dict, Iterator, List, Optional, Text, Type, Union
 
 from .bccache import BytecodeCache
 from .loaders import BaseLoader
 from .runtime import Context, Undefined
 
+if sys.version_info >= (3, 6):
+    from typing import Awaitable, AsyncIterator
+
 def get_spontaneous_environment(*args): ...
 def create_cache(size): ...
 def copy_cache(cache): ...
@@ -42,7 +46,7 @@ class Environment:
     bytecode_cache = ...  # type: BytecodeCache
     auto_reload = ...  # type: bool
     extensions = ...  # type: List
-    def __init__(self, block_start_string: Text = ..., block_end_string: Text = ..., variable_start_string: Text = ..., variable_end_string: Text = ..., comment_start_string: Any = ..., comment_end_string: Text = ..., line_statement_prefix: Text = ..., line_comment_prefix: Text = ..., trim_blocks: bool = ..., lstrip_blocks: bool = ..., newline_sequence: Text = ..., keep_trailing_newline: bool = ..., extensions: List = ..., optimized: bool = ..., undefined: Type[Undefined] = ..., finalize: Optional[Callable] = ..., autoescape: Union[bool, Callable[[str], bool]] = ..., loader: Optional[BaseLoader] = ..., cache_size: int = ..., auto_reload: bool = ..., bytecode_cache: Optional[BytecodeCache] = ...) -> None: ...
+    def __init__(self, block_start_string: Text = ..., block_end_string: Text = ..., variable_start_string: Text = ..., variable_end_string: Text = ..., comment_start_string: Any = ..., comment_end_string: Text = ..., line_statement_prefix: Text = ..., line_comment_prefix: Text = ..., trim_blocks: bool = ..., lstrip_blocks: bool = ..., newline_sequence: Text = ..., keep_trailing_newline: bool = ..., extensions: List = ..., optimized: bool = ..., undefined: Type[Undefined] = ..., finalize: Optional[Callable] = ..., autoescape: Union[bool, Callable[[str], bool]] = ..., loader: Optional[BaseLoader] = ..., cache_size: int = ..., auto_reload: bool = ..., bytecode_cache: Optional[BytecodeCache] = ..., enable_async: bool = ...) -> None: ...
     def add_extension(self, extension): ...
     def extend(self, **attributes): ...
     def overlay(self, block_start_string: Text = ..., block_end_string: Text = ..., variable_start_string: Text = ..., variable_end_string: Text = ..., comment_start_string: Any = ..., comment_end_string: Text = ..., line_statement_prefix: Text = ..., line_comment_prefix: Text = ..., trim_blocks: bool = ..., lstrip_blocks: bool = ..., extensions: List = ..., optimized: bool = ..., undefined: Type[Undefined] = ..., finalize: Callable = ..., autoescape: bool = ..., loader: Optional[BaseLoader] = ..., cache_size: int = ..., auto_reload: bool = ..., bytecode_cache: Optional[BytecodeCache] = ...): ...
@@ -97,6 +101,11 @@ class Template:
     @property
     def debug_info(self): ...
 
+    if sys.version_info >= (3, 6):
+        def render_async(self, *args, **kwargs) -> Awaitable[Text]: ...
+        def generate_async(self, *args, **kwargs) -> AsyncIterator[Text]: ...
+
+
 class TemplateModule:
     __name__ = ...  # type: Any
     def __init__(self, template, context) -> None: ...