Exclude pytest-xdist 3.0.2 (#3356)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index afd71e519162eeda6643aa3ff22ca9e9b060f6af..d9fba41ebd34136560e09ae296e1a4a425dec8f5 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -61,7 +61,7 @@ from black.handle_ipynb_magics import (
     unmask_cell,
 )
 from black.linegen import LN, LineGenerator, transform_line
     unmask_cell,
 )
 from black.linegen import LN, LineGenerator, transform_line

-from black.lines import EmptyLineTracker, Line
+from black.lines import EmptyLineTracker, LinesBlock

 from black.mode import (
     FUTURE_FLAG_TO_FEATURE,
     VERSION_TO_FEATURES,
 from black.mode import (
     FUTURE_FLAG_TO_FEATURE,
     VERSION_TO_FEATURES,


@@ -1075,7 +1075,7 @@ def format_str(src_contents: str, *, mode: Mode) -> str:
 
 def _format_str_once(src_contents: str, *, mode: Mode) -> str:
     src_node = lib2to3_parse(src_contents.lstrip(), mode.target_versions)
 
 def _format_str_once(src_contents: str, *, mode: Mode) -> str:
     src_node = lib2to3_parse(src_contents.lstrip(), mode.target_versions)

-    dst_contents = []
+    dst_blocks: List[LinesBlock] = []

     if mode.target_versions:
         versions = mode.target_versions
     else:
     if mode.target_versions:
         versions = mode.target_versions
     else:


@@ -1084,22 +1084,25 @@ def _format_str_once(src_contents: str, *, mode: Mode) -> str:
 
     normalize_fmt_off(src_node, preview=mode.preview)
     lines = LineGenerator(mode=mode)
 
     normalize_fmt_off(src_node, preview=mode.preview)
     lines = LineGenerator(mode=mode)

-    elt = EmptyLineTracker(is_pyi=mode.is_pyi)
-    empty_line = Line(mode=mode)
-    after = 0
+    elt = EmptyLineTracker(mode=mode)

     split_line_features = {
         feature
         for feature in {Feature.TRAILING_COMMA_IN_CALL, Feature.TRAILING_COMMA_IN_DEF}
         if supports_feature(versions, feature)
     }
     split_line_features = {
         feature
         for feature in {Feature.TRAILING_COMMA_IN_CALL, Feature.TRAILING_COMMA_IN_DEF}
         if supports_feature(versions, feature)
     }

+    block: Optional[LinesBlock] = None

     for current_line in lines.visit(src_node):
     for current_line in lines.visit(src_node):

-        dst_contents.append(str(empty_line) * after)
-        before, after = elt.maybe_empty_lines(current_line)
-        dst_contents.append(str(empty_line) * before)
+        block = elt.maybe_empty_lines(current_line)
+        dst_blocks.append(block)

         for line in transform_line(
             current_line, mode=mode, features=split_line_features
         ):
         for line in transform_line(
             current_line, mode=mode, features=split_line_features
         ):

-            dst_contents.append(str(line))
+            block.content_lines.append(str(line))
+    if dst_blocks:
+        dst_blocks[-1].after = 0
+    dst_contents = []
+    for block in dst_blocks:
+        dst_contents.extend(block.all_lines())

     return "".join(dst_contents)
 
 
     return "".join(dst_contents)
 
 


@@ -1382,9 +1385,9 @@ def patch_click() -> None:
 
     for module in modules:
         if hasattr(module, "_verify_python3_env"):
 
     for module in modules:
         if hasattr(module, "_verify_python3_env"):

-            module._verify_python3_env = lambda: None  # type: ignore
+            module._verify_python3_env = lambda: None

         if hasattr(module, "_verify_python_env"):
         if hasattr(module, "_verify_python_env"):

-            module._verify_python_env = lambda: None  # type: ignore
+            module._verify_python_env = lambda: None

 
 
 def patched_main() -> None:
 
 
 def patched_main() -> None: