X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/ca9ad698ef75736828b644678eba2f4836db6277..2410213857d3cfb08a40350a9302b62d05df3c62:/black.py

diff --git a/black.py b/black.py
index 31e629b..680b1f4 100644
--- a/black.py
+++ b/black.py
@@ -49,7 +49,7 @@ from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pgen2.parse import ParseError
 
 
-__version__ = "18.9b0"
+__version__ = "19.3b0"
 DEFAULT_LINE_LENGTH = 88
 DEFAULT_EXCLUDES = (
     r"/(\.eggs|\.git|\.hg|\.mypy_cache|\.nox|\.tox|\.venv|_build|buck-out|build|dist)/"
@@ -246,6 +246,16 @@ def read_pyproject_toml(
         "per-file auto-detection]"
     ),
 )
+@click.option(
+    "--py36",
+    is_flag=True,
+    help=(
+        "Allow using Python 3.6-only syntax on all input files.  This will put "
+        "trailing commas in function signatures and calls also after *args and "
+        "**kwargs. Deprecated; use --target-version instead. "
+        "[default: per-file auto-detection]"
+    ),
+)
 @click.option(
     "--pyi",
     is_flag=True,
@@ -349,6 +359,7 @@ def main(
     diff: bool,
     fast: bool,
     pyi: bool,
+    py36: bool,
     skip_string_normalization: bool,
     quiet: bool,
     verbose: bool,
@@ -360,7 +371,17 @@ def main(
     """The uncompromising code formatter."""
     write_back = WriteBack.from_configuration(check=check, diff=diff)
     if target_version:
-        versions = set(target_version)
+        if py36:
+            err(f"Cannot use both --target-version and --py36")
+            ctx.exit(2)
+        else:
+            versions = set(target_version)
+    elif py36:
+        err(
+            "--py36 is deprecated and will be removed in a future version. "
+            "Use --target-version py36 instead."
+        )
+        versions = PY36_VERSIONS
     else:
         # We'll autodetect later.
         versions = set()
@@ -705,13 +726,13 @@ def get_grammars(target_versions: Set[TargetVersion]) -> List[Grammar]:
     if not target_versions:
         return GRAMMARS
     elif all(not version.is_python2() for version in target_versions):
-        # Python 2-compatible code, so don't try Python 3 grammar.
+        # Python 3-compatible code, so don't try Python 2 grammar
         return [
             pygram.python_grammar_no_print_statement_no_exec_statement,
             pygram.python_grammar_no_print_statement,
         ]
     else:
-        return [pygram.python_grammar]
+        return [pygram.python_grammar_no_print_statement, pygram.python_grammar]
 
 
 def lib2to3_parse(src_txt: str, target_versions: Iterable[TargetVersion] = ()) -> Node:
@@ -2185,7 +2206,7 @@ def split_line(
             # All splits failed, best effort split with no omits.
             # This mostly happens to multiline strings that are by definition
             # reported as not fitting a single line.
-            yield from right_hand_split(line, supports_trailing_commas)
+            yield from right_hand_split(line, line_length, supports_trailing_commas)
 
         if line.inside_brackets:
             split_funcs = [delimiter_split, standalone_comment_split, rhs]