X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/0969ca4a46c4a2081be38f7e96a81a74b308c75f..4f1772e2aed8356e57b923eacf45f813ec3324a0:/src/blackd/__init__.py?ds=sidebyside

diff --git a/src/blackd/__init__.py b/src/blackd/__init__.py
index 5fdec15..a6de79f 100644
--- a/src/blackd/__init__.py
+++ b/src/blackd/__init__.py
@@ -8,7 +8,8 @@ from typing import Set, Tuple
 
 try:
     from aiohttp import web
-    import aiohttp_cors
+
+    from .middlewares import cors
 except ImportError as ie:
     raise ImportError(
         f"aiohttp dependency is not installed: {ie}. "
@@ -16,11 +17,11 @@ except ImportError as ie:
         + "to obtain aiohttp_cors: `pip install black[d]`"
     ) from None
 
-import black
-from black.concurrency import maybe_install_uvloop
 import click
 
+import black
 from _black_version import version as __version__
+from black.concurrency import maybe_install_uvloop
 
 # This is used internally by tests to shut down the server prematurely
 _stop_signal = asyncio.Event()
@@ -67,20 +68,11 @@ def main(bind_host: str, bind_port: int) -> None:
 
 
 def make_app() -> web.Application:
-    app = web.Application()
-    executor = ProcessPoolExecutor()
-
-    cors = aiohttp_cors.setup(app)
-    resource = cors.add(app.router.add_resource("/"))
-    cors.add(
-        resource.add_route("POST", partial(handle, executor=executor)),
-        {
-            "*": aiohttp_cors.ResourceOptions(
-                allow_headers=(*BLACK_HEADERS, "Content-Type"), expose_headers="*"
-            )
-        },
+    app = web.Application(
+        middlewares=[cors(allow_headers=(*BLACK_HEADERS, "Content-Type"))]
     )
-
+    executor = ProcessPoolExecutor()
+    app.add_routes([web.post("/", partial(handle, executor=executor))])
     return app
 
 
@@ -183,10 +175,8 @@ def parse_python_variant_header(value: str) -> Tuple[bool, Set[black.TargetVersi
                     raise InvalidVariantHeader("major version must be 2 or 3")
                 if len(rest) > 0:
                     minor = int(rest[0])
-                    if major == 2 and minor != 7:
-                        raise InvalidVariantHeader(
-                            "minor version must be 7 for Python 2"
-                        )
+                    if major == 2:
+                        raise InvalidVariantHeader("Python 2 is not supported")
                 else:
                     # Default to lowest supported minor version.
                     minor = 7 if major == 2 else 3
@@ -195,7 +185,7 @@ def parse_python_variant_header(value: str) -> Tuple[bool, Set[black.TargetVersi
                     raise InvalidVariantHeader(f"3.{minor} is not supported")
                 versions.add(black.TargetVersion[version_str])
             except (KeyError, ValueError):
-                raise InvalidVariantHeader("expected e.g. '3.7', 'py3.5'")
+                raise InvalidVariantHeader("expected e.g. '3.7', 'py3.5'") from None
         return False, versions