Add Kedro to project list and QuantumBlack to orgs (#2502)

[etc/vim.git] / src / blackd / __init__.py

diff --git a/src/blackd/__init__.py b/src/blackd/__init__.py
index f77a5e8e7be49c0a5b881e22fe4401b5a36f221e..d062303fd10d4f3190de861cfb5a4ddd42f2ac0a 100644 (file)
--- a/src/blackd/__init__.py
+++ b/src/blackd/__init__.py
@@ -1,6 +1,5 @@
 import asyncio
 import logging
 import asyncio
 import logging

-import sys

 from concurrent.futures import Executor, ProcessPoolExecutor
 from datetime import datetime
 from functools import partial
 from concurrent.futures import Executor, ProcessPoolExecutor
 from datetime import datetime
 from functools import partial


@@ -11,15 +10,14 @@ try:
     from aiohttp import web
     import aiohttp_cors
 except ImportError as ie:
     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 "
         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
 
 import black

+from black.concurrency import maybe_install_uvloop

 import click
 
 from _black_version import version as __version__
 import click
 
 from _black_version import version as __version__


@@ -32,6 +30,7 @@ PROTOCOL_VERSION_HEADER = "X-Protocol-Version"
 LINE_LENGTH_HEADER = "X-Line-Length"
 PYTHON_VARIANT_HEADER = "X-Python-Variant"
 SKIP_STRING_NORMALIZATION_HEADER = "X-Skip-String-Normalization"
 LINE_LENGTH_HEADER = "X-Line-Length"
 PYTHON_VARIANT_HEADER = "X-Python-Variant"
 SKIP_STRING_NORMALIZATION_HEADER = "X-Skip-String-Normalization"

+SKIP_MAGIC_TRAILING_COMMA = "X-Skip-Magic-Trailing-Comma"

 FAST_OR_SAFE_HEADER = "X-Fast-Or-Safe"
 DIFF_HEADER = "X-Diff"
 
 FAST_OR_SAFE_HEADER = "X-Fast-Or-Safe"
 DIFF_HEADER = "X-Diff"
 


@@ -40,6 +39,7 @@ BLACK_HEADERS = [
     LINE_LENGTH_HEADER,
     PYTHON_VARIANT_HEADER,
     SKIP_STRING_NORMALIZATION_HEADER,
     LINE_LENGTH_HEADER,
     PYTHON_VARIANT_HEADER,
     SKIP_STRING_NORMALIZATION_HEADER,

+    SKIP_MAGIC_TRAILING_COMMA,

     FAST_OR_SAFE_HEADER,
     DIFF_HEADER,
 ]
     FAST_OR_SAFE_HEADER,
     DIFF_HEADER,
 ]


@@ -114,6 +114,9 @@ async def handle(request: web.Request, executor: Executor) -> web.Response:
         skip_string_normalization = bool(
             request.headers.get(SKIP_STRING_NORMALIZATION_HEADER, False)
         )
         skip_string_normalization = bool(
             request.headers.get(SKIP_STRING_NORMALIZATION_HEADER, False)
         )

+        skip_magic_trailing_comma = bool(
+            request.headers.get(SKIP_MAGIC_TRAILING_COMMA, False)
+        )

         fast = False
         if request.headers.get(FAST_OR_SAFE_HEADER, "safe") == "fast":
             fast = True
         fast = False
         if request.headers.get(FAST_OR_SAFE_HEADER, "safe") == "fast":
             fast = True


@@ -122,6 +125,7 @@ async def handle(request: web.Request, executor: Executor) -> web.Response:
             is_pyi=pyi,
             line_length=line_length,
             string_normalization=not skip_string_normalization,
             is_pyi=pyi,
             line_length=line_length,
             string_normalization=not skip_string_normalization,

+            magic_trailing_comma=not skip_magic_trailing_comma,

         )
         req_bytes = await request.content.read()
         charset = request.charset if request.charset is not None else "utf8"
         )
         req_bytes = await request.content.read()
         charset = request.charset if request.charset is not None else "utf8"


@@ -191,11 +195,12 @@ 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(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
 
 
 def patched_main() -> None:
         return False, versions
 
 
 def patched_main() -> None:

+    maybe_install_uvloop()

     freeze_support()
     black.patch_click()
     main()
     freeze_support()
     black.patch_click()
     main()