Check stability for both preview and non-preview styles (#3423)

[etc/vim.git] / docs / the_black_code_style / future_style.md

diff --git a/docs/the_black_code_style/future_style.md b/docs/the_black_code_style/future_style.md
index a028a2888ed4c589bc69c7e13bb59565d7aab624..17b7eef092f0179f53401e4521fb0e4bc214d0cc 100644 (file)
--- a/docs/the_black_code_style/future_style.md
+++ b/docs/the_black_code_style/future_style.md
@@ -63,26 +63,47 @@ limit. Line continuation backslashes are converted into parenthesized strings.
 Unnecessary parentheses are stripped. The stability and status of this feature is
 tracked in [this issue](https://github.com/psf/black/issues/2188).
 
-### Removing newlines in the beginning of code blocks
+### Improved empty line management
 
-_Black_ will remove newlines in the beginning of new code blocks, i.e. when the
-indentation level is increased. For example:
+1.  _Black_ will remove newlines in the beginning of new code blocks, i.e. when the
+    indentation level is increased. For example:
 
-```python
-def my_func():
+    ```python
+    def my_func():
 
-    print("The line above me will be deleted!")
-```
+        print("The line above me will be deleted!")
+    ```
 
-will be changed to:
+    will be changed to:
+
+    ```python
+    def my_func():
+        print("The line above me will be deleted!")
+    ```
+
+    This new feature will be applied to **all code blocks**: `def`, `class`, `if`,
+    `for`, `while`, `with`, `case` and `match`.
+
+2.  _Black_ will enforce empty lines before classes and functions with leading comments.
+    For example:
+
+    ```python
+    some_var = 1
+    # Leading sticky comment
+    def my_func():
+        ...
+    ```
+
+    will be changed to:
+
+    ```python
+    some_var = 1
 
-```python
-def my_func():
-    print("The line above me will be deleted!")
-```
 
-This new feature will be applied to **all code blocks**: `def`, `class`, `if`, `for`,
-`while`, `with`, `case` and `match`.
+    # Leading sticky comment
+    def my_func():
+        ...
+    ```
 
 ### Improved parentheses management