Bump pypa/cibuildwheel from 2.13.1 to 2.14.1 (#3795)

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

diff --git a/src/blackd/__init__.py b/src/blackd/__init__.py
index e52a9917cf38a1da2a2cbce68a896f926245f1fe..4f2d87d0fca2bb310275c8c0a27bf160f69098df 100644 (file)
--- a/src/blackd/__init__.py
+++ b/src/blackd/__init__.py
@@ -1,7 +1,7 @@
 import asyncio
 import logging
 from concurrent.futures import Executor, ProcessPoolExecutor
 import asyncio
 import logging
 from concurrent.futures import Executor, ProcessPoolExecutor

-from datetime import datetime
+from datetime import datetime, timezone

 from functools import partial
 from multiprocessing import freeze_support
 from typing import Set, Tuple
 from functools import partial
 from multiprocessing import freeze_support
 from typing import Set, Tuple


@@ -30,6 +30,7 @@ _stop_signal = asyncio.Event()
 PROTOCOL_VERSION_HEADER = "X-Protocol-Version"
 LINE_LENGTH_HEADER = "X-Line-Length"
 PYTHON_VARIANT_HEADER = "X-Python-Variant"
 PROTOCOL_VERSION_HEADER = "X-Protocol-Version"
 LINE_LENGTH_HEADER = "X-Line-Length"
 PYTHON_VARIANT_HEADER = "X-Python-Variant"

+SKIP_SOURCE_FIRST_LINE = "X-Skip-Source-First-Line"

 SKIP_STRING_NORMALIZATION_HEADER = "X-Skip-String-Normalization"
 SKIP_MAGIC_TRAILING_COMMA = "X-Skip-Magic-Trailing-Comma"
 PREVIEW = "X-Preview"
 SKIP_STRING_NORMALIZATION_HEADER = "X-Skip-String-Normalization"
 SKIP_MAGIC_TRAILING_COMMA = "X-Skip-Magic-Trailing-Comma"
 PREVIEW = "X-Preview"


@@ -40,6 +41,7 @@ BLACK_HEADERS = [
     PROTOCOL_VERSION_HEADER,
     LINE_LENGTH_HEADER,
     PYTHON_VARIANT_HEADER,
     PROTOCOL_VERSION_HEADER,
     LINE_LENGTH_HEADER,
     PYTHON_VARIANT_HEADER,

+    SKIP_SOURCE_FIRST_LINE,

     SKIP_STRING_NORMALIZATION_HEADER,
     SKIP_MAGIC_TRAILING_COMMA,
     PREVIEW,
     SKIP_STRING_NORMALIZATION_HEADER,
     SKIP_MAGIC_TRAILING_COMMA,
     PREVIEW,


@@ -57,9 +59,15 @@ class InvalidVariantHeader(Exception):
 
 @click.command(context_settings={"help_option_names": ["-h", "--help"]})
 @click.option(
 
 @click.command(context_settings={"help_option_names": ["-h", "--help"]})
 @click.option(

-    "--bind-host", type=str, help="Address to bind the server to.", default="localhost"
+    "--bind-host",
+    type=str,
+    help="Address to bind the server to.",
+    default="localhost",
+    show_default=True,
+)
+@click.option(
+    "--bind-port", type=int, help="Port to listen on", default=45484, show_default=True

 )
 )

-@click.option("--bind-port", type=int, help="Port to listen on", default=45484)

 @click.version_option(version=black.__version__)
 def main(bind_host: str, bind_port: int) -> None:
     logging.basicConfig(level=logging.INFO)
 @click.version_option(version=black.__version__)
 def main(bind_host: str, bind_port: int) -> None:
     logging.basicConfig(level=logging.INFO)


@@ -111,6 +119,9 @@ async def handle(request: web.Request, executor: Executor) -> web.Response:
         skip_magic_trailing_comma = bool(
             request.headers.get(SKIP_MAGIC_TRAILING_COMMA, False)
         )
         skip_magic_trailing_comma = bool(
             request.headers.get(SKIP_MAGIC_TRAILING_COMMA, False)
         )

+        skip_source_first_line = bool(
+            request.headers.get(SKIP_SOURCE_FIRST_LINE, False)
+        )

         preview = bool(request.headers.get(PREVIEW, False))
         fast = False
         if request.headers.get(FAST_OR_SAFE_HEADER, "safe") == "fast":
         preview = bool(request.headers.get(PREVIEW, False))
         fast = False
         if request.headers.get(FAST_OR_SAFE_HEADER, "safe") == "fast":


@@ -119,6 +130,7 @@ async def handle(request: web.Request, executor: Executor) -> web.Response:
             target_versions=versions,
             is_pyi=pyi,
             line_length=line_length,
             target_versions=versions,
             is_pyi=pyi,
             line_length=line_length,

+            skip_source_first_line=skip_source_first_line,

             string_normalization=not skip_string_normalization,
             magic_trailing_comma=not skip_magic_trailing_comma,
             preview=preview,
             string_normalization=not skip_string_normalization,
             magic_trailing_comma=not skip_magic_trailing_comma,
             preview=preview,


@@ -126,19 +138,36 @@ async def handle(request: web.Request, executor: Executor) -> web.Response:
         req_bytes = await request.content.read()
         charset = request.charset if request.charset is not None else "utf8"
         req_str = req_bytes.decode(charset)
         req_bytes = await request.content.read()
         charset = request.charset if request.charset is not None else "utf8"
         req_str = req_bytes.decode(charset)

-        then = datetime.utcnow()
+        then = datetime.now(timezone.utc)
+
+        header = ""
+        if skip_source_first_line:
+            first_newline_position: int = req_str.find("\n") + 1
+            header = req_str[:first_newline_position]
+            req_str = req_str[first_newline_position:]

 
         loop = asyncio.get_event_loop()
         formatted_str = await loop.run_in_executor(
             executor, partial(black.format_file_contents, req_str, fast=fast, mode=mode)
         )
 
 
         loop = asyncio.get_event_loop()
         formatted_str = await loop.run_in_executor(
             executor, partial(black.format_file_contents, req_str, fast=fast, mode=mode)
         )
 

+        # Preserve CRLF line endings
+        if req_str[req_str.find("\n") - 1] == "\r":
+            formatted_str = formatted_str.replace("\n", "\r\n")
+            # If, after swapping line endings, nothing changed, then say so
+            if formatted_str == req_str:
+                raise black.NothingChanged
+
+        # Put the source first line back
+        req_str = header + req_str
+        formatted_str = header + formatted_str
+

         # Only output the diff in the HTTP response
         only_diff = bool(request.headers.get(DIFF_HEADER, False))
         if only_diff:
         # Only output the diff in the HTTP response
         only_diff = bool(request.headers.get(DIFF_HEADER, False))
         if only_diff:

-            now = datetime.utcnow()
-            src_name = f"In\t{then} +0000"
-            dst_name = f"Out\t{now} +0000"
+            now = datetime.now(timezone.utc)
+            src_name = f"In\t{then}"
+            dst_name = f"Out\t{now}"

             loop = asyncio.get_event_loop()
             formatted_str = await loop.run_in_executor(
                 executor,
             loop = asyncio.get_event_loop()
             formatted_str = await loop.run_in_executor(
                 executor,


@@ -196,7 +225,6 @@ def parse_python_variant_header(value: str) -> Tuple[bool, Set[black.TargetVersi
 def patched_main() -> None:
     maybe_install_uvloop()
     freeze_support()
 def patched_main() -> None:
     maybe_install_uvloop()
     freeze_support()

-    black.patch_click()

     main()
 
 
     main()