Bump pypa/cibuildwheel from 2.13.0 to 2.13.1 (#3729)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index f24487fd398268f51d501b35cf3092b67cfb1cc7..dbcb559f09d5d647b603c1cbc4099443a63de2f5 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -7,7 +7,7 @@ import tokenize
 import traceback
 from contextlib import contextmanager
 from dataclasses import replace
 import traceback
 from contextlib import contextmanager
 from dataclasses import replace

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

 from enum import Enum
 from json.decoder import JSONDecodeError
 from pathlib import Path
 from enum import Enum
 from json.decoder import JSONDecodeError
 from pathlib import Path


@@ -219,8 +219,9 @@ def validate_regex(
     callback=target_version_option_callback,
     multiple=True,
     help=(
     callback=target_version_option_callback,
     multiple=True,
     help=(

-        "Python versions that should be supported by Black's output. [default: per-file"
-        " auto-detection]"
+        "Python versions that should be supported by Black's output. By default, Black"
+        " will try to infer this from the project metadata in pyproject.toml. If this"
+        " does not yield conclusive results, Black will use per-file auto-detection."

     ),
 )
 @click.option(
     ),
 )
 @click.option(


@@ -502,10 +503,8 @@ def main(  # noqa: C901
             user_level_config = str(find_user_pyproject_toml())
             if config == user_level_config:
                 out(
             user_level_config = str(find_user_pyproject_toml())
             if config == user_level_config:
                 out(

-                    (
-                        "Using configuration from user-level config at "
-                        f"'{user_level_config}'."
-                    ),
+                    "Using configuration from user-level config at "
+                    f"'{user_level_config}'.",

                     fg="blue",
                 )
             elif config_source in (
                     fg="blue",
                 )
             elif config_source in (


@@ -808,7 +807,7 @@ def format_file_in_place(
     elif src.suffix == ".ipynb":
         mode = replace(mode, is_ipynb=True)
 
     elif src.suffix == ".ipynb":
         mode = replace(mode, is_ipynb=True)
 

-    then = datetime.utcfromtimestamp(src.stat().st_mtime)
+    then = datetime.fromtimestamp(src.stat().st_mtime, timezone.utc)

     header = b""
     with open(src, "rb") as buf:
         if mode.skip_source_first_line:
     header = b""
     with open(src, "rb") as buf:
         if mode.skip_source_first_line:


@@ -829,9 +828,9 @@ def format_file_in_place(
         with open(src, "w", encoding=encoding, newline=newline) as f:
             f.write(dst_contents)
     elif write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF):
         with open(src, "w", encoding=encoding, newline=newline) as f:
             f.write(dst_contents)
     elif write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF):

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

         if mode.is_ipynb:
             diff_contents = ipynb_diff(src_contents, dst_contents, src_name, dst_name)
         else:
         if mode.is_ipynb:
             diff_contents = ipynb_diff(src_contents, dst_contents, src_name, dst_name)
         else:


@@ -869,7 +868,7 @@ def format_stdin_to_stdout(
     write a diff to stdout. The `mode` argument is passed to
     :func:`format_file_contents`.
     """
     write a diff to stdout. The `mode` argument is passed to
     :func:`format_file_contents`.
     """

-    then = datetime.utcnow()
+    then = datetime.now(timezone.utc)

 
     if content is None:
         src, encoding, newline = decode_bytes(sys.stdin.buffer.read())
 
     if content is None:
         src, encoding, newline = decode_bytes(sys.stdin.buffer.read())


@@ -894,9 +893,9 @@ def format_stdin_to_stdout(
                 dst += "\n"
             f.write(dst)
         elif write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF):
                 dst += "\n"
             f.write(dst)
         elif write_back in (WriteBack.DIFF, WriteBack.COLOR_DIFF):

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

             d = diff(src, dst, src_name, dst_name)
             if write_back == WriteBack.COLOR_DIFF:
                 d = color_diff(d)
             d = diff(src, dst, src_name, dst_name)
             if write_back == WriteBack.COLOR_DIFF:
                 d = color_diff(d)


@@ -925,9 +924,6 @@ def format_file_contents(src_contents: str, *, fast: bool, mode: Mode) -> FileCo
     valid by calling :func:`assert_equivalent` and :func:`assert_stable` on it.
     `mode` is passed to :func:`format_str`.
     """
     valid by calling :func:`assert_equivalent` and :func:`assert_stable` on it.
     `mode` is passed to :func:`format_str`.
     """

-    if not mode.preview and not src_contents.strip():
-        raise NothingChanged
-

     if mode.is_ipynb:
         dst_contents = format_ipynb_string(src_contents, fast=fast, mode=mode)
     else:
     if mode.is_ipynb:
         dst_contents = format_ipynb_string(src_contents, fast=fast, mode=mode)
     else:


@@ -1022,7 +1018,7 @@ def format_ipynb_string(src_contents: str, *, fast: bool, mode: Mode) -> FileCon
     Operate cell-by-cell, only on code cells, only for Python notebooks.
     If the ``.ipynb`` originally had a trailing newline, it'll be preserved.
     """
     Operate cell-by-cell, only on code cells, only for Python notebooks.
     If the ``.ipynb`` originally had a trailing newline, it'll be preserved.
     """

-    if mode.preview and not src_contents:
+    if not src_contents:

         raise NothingChanged
 
     trailing_newline = src_contents[-1] == "\n"
         raise NothingChanged
 
     trailing_newline = src_contents[-1] == "\n"


@@ -1101,7 +1097,7 @@ def _format_str_once(src_contents: str, *, mode: Mode) -> str:
         for feature in {Feature.PARENTHESIZED_CONTEXT_MANAGERS}
         if supports_feature(versions, feature)
     }
         for feature in {Feature.PARENTHESIZED_CONTEXT_MANAGERS}
         if supports_feature(versions, feature)
     }

-    normalize_fmt_off(src_node, preview=mode.preview)
+    normalize_fmt_off(src_node)

     lines = LineGenerator(mode=mode, features=context_manager_features)
     elt = EmptyLineTracker(mode=mode)
     split_line_features = {
     lines = LineGenerator(mode=mode, features=context_manager_features)
     elt = EmptyLineTracker(mode=mode)
     split_line_features = {


@@ -1122,7 +1118,7 @@ def _format_str_once(src_contents: str, *, mode: Mode) -> str:
     dst_contents = []
     for block in dst_blocks:
         dst_contents.extend(block.all_lines())
     dst_contents = []
     for block in dst_blocks:
         dst_contents.extend(block.all_lines())

-    if mode.preview and not dst_contents:
+    if not dst_contents:

         # Use decode_bytes to retrieve the correct source newline (CRLF or LF),
         # and check if normalized_content has more than one line
         normalized_content, _, newline = decode_bytes(src_contents.encode("utf-8"))
         # Use decode_bytes to retrieve the correct source newline (CRLF or LF),
         # and check if normalized_content has more than one line
         normalized_content, _, newline = decode_bytes(src_contents.encode("utf-8"))


@@ -1279,6 +1275,9 @@ def get_features_used(  # noqa: C901
         ):
             features.add(Feature.VARIADIC_GENERICS)
 
         ):
             features.add(Feature.VARIADIC_GENERICS)
 

+        elif n.type in (syms.type_stmt, syms.typeparams):
+            features.add(Feature.TYPE_PARAMS)
+

     return features
 
 
     return features