X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/754eecf69eed0bdc75fe224c19a702a4f0676807..a8b4665e7d6eb945c47820adb1a3f8b006adce0c:/src/blackd/__init__.py?ds=inline

diff --git a/src/blackd/__init__.py b/src/blackd/__init__.py
index 10b6168..5fdec15 100644
--- a/src/blackd/__init__.py
+++ b/src/blackd/__init__.py
@@ -1,6 +1,5 @@
 import asyncio
 import logging
-import sys
 from concurrent.futures import Executor, ProcessPoolExecutor
 from datetime import datetime
 from functools import partial
@@ -11,25 +10,16 @@ try:
     from aiohttp import web
     import aiohttp_cors
 except ImportError as ie:
-    print(
+    raise ImportError(
         f"aiohttp dependency is not installed: {ie}. "
         + "Please re-install black with the '[d]' extra install "
-        + "to obtain aiohttp_cors: `pip install black[d]`",
-        file=sys.stderr,
-    )
-    sys.exit(-1)
+        + "to obtain aiohttp_cors: `pip install black[d]`"
+    ) from None
 
 import black
+from black.concurrency import maybe_install_uvloop
 import click
 
-# If our environment has uvloop installed lets use it
-try:
-    import uvloop
-
-    uvloop.install()
-except ImportError:
-    pass
-
 from _black_version import version as __version__
 
 # This is used internally by tests to shut down the server prematurely
@@ -210,6 +200,7 @@ def parse_python_variant_header(value: str) -> Tuple[bool, Set[black.TargetVersi
 
 
 def patched_main() -> None:
+    maybe_install_uvloop()
     freeze_support()
     black.patch_click()
     main()