Refactor --pyi and --py36 into FileMode

[etc/vim.git] / README.md

diff --git a/README.md b/README.md
index 77b077c29b5bfcd3f10db1dec47dcd0276303fb8..fbe1136d9501141663d7c6c7f80dbd26dd19d9d6 100644 (file)
--- a/README.md
+++ b/README.md
@@ -80,6 +80,13 @@ Options:
   -q, --quiet                 Don't emit non-error messages to stderr. Errors
                               are still emitted, silence those with
                               2>/dev/null.
+   --pyi                      Consider all input files typing stubs regardless
+                              of file extension (useful when piping source on
+                              standard input).
+  --py36                      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.  [default: per-file auto-detection]
   --version                   Show the version and exit.
   --help                      Show this message and exit.
 ```
@@ -197,10 +204,26 @@ If a data structure literal (tuple, list, set, dict) or a line of "from"
 imports cannot fit in the allotted length, it's always split into one
 element per line.  This minimizes diffs as well as enables readers of
 code to find which commit introduced a particular entry.  This also
-makes *Black* compatible with [isort](https://pypi.org/p/isort/).  Use
-`multi_line_output=3`, `include_trailing_comma=True`,
-`force_grid_wrap=0`, and `line_length=88` in your isort config.
+makes *Black* compatible with [isort](https://pypi.org/p/isort/) with
+the following configuration.
 
+<details>
+<summary>A compatible `.isort.cfg`</summary>
+
+```
+[settings]
+multi_line_output=3
+include_trailing_comma=True
+force_grid_wrap=0
+combine_as_imports=True
+line_length=88
+```
+
+The equivalent command line is:
+```
+$ isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --combine-as --line-width=88 [ file.py ]
+```
+</details>
 
 ### Line length
 
@@ -252,9 +275,17 @@ are always reformatted to fit minimal space, this whitespace is lost.
 
 It will also insert proper spacing before and after function definitions.
 It's one line before and after inner functions and two lines before and
-after module-level functions.  *Black* will not put empty lines between
-function/class definitions and standalone comments that immediately precede
-the given function/class.
+after module-level functions and classes.  *Black* will not put empty
+lines between function/class definitions and standalone comments that
+immediately precede the given function/class.
+
+*Black* will enforce single empty lines between a class-level docstring
+and the first following field or method.  This conforms to
+[PEP 257](https://www.python.org/dev/peps/pep-0257/#multi-line-docstrings).
+
+*Black* won't insert empty lines after function docstrings unless that
+empty line is required due to an inner function starting immediately
+after.
 
 
 ### Trailing commas
@@ -521,6 +552,12 @@ install *Black* (for example you want to run a version from master),
 create a virtualenv manually and point `g:black_virtualenv` to it.
 The plugin will use it.
 
+To run *Black* on save, add the following line to `.vimrc` or `init.vim`:
+
+```
+autocmd BufWritePost *.py execute ':Black'
+```
+
 **How to get Vim with Python 3.6?**
 On Ubuntu 17.10 Vim comes with Python 3.6 by default.
 On macOS with Homebrew run: `brew install vim --with-python3`.
@@ -653,14 +690,16 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 ### 18.5b1 (unreleased)
 
-* Added `--pyi` option to force pyi-style formatting (regardless of file
-  extension, or when piping source to *Black*), and `--py36` option to force
-  allowing Py36 syntax (e.g. trailing commas after `*args` or `**kwargs`), even
-  if the file doesn't currently use any 3.6-only syntax (#249)
+* added `--pyi` (#249)
+
+* added `--py36` (#249)
 
 * Python grammar pickle caches are stored with the formatting caches, making
   *Black* work in environments where site-packages is not user-writable (#192)
 
+* *Black* now enforces a PEP 257 empty line after a class-level docstring
+  (and/or fields) and the first method
+
 * fixed invalid code produced when standalone comments were present in a trailer
   that was omitted from line splitting on a large expression (#237)
 
@@ -673,6 +712,13 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
   a trailer that was omitted from line splitting on a large expression
   (#238)
 
+* fixed extra empty line between a class declaration and the first
+  method if no class docstring or fields are present (#219)
+
+* fixed extra empty line between a function signature and an inner
+  function or inner class (#196)
+
+
 ### 18.5b0
 
 * call chains are now formatted according to the
@@ -930,6 +976,7 @@ Multiple contributions by:
 * [Ivan Katanić](mailto:ivan.katanic@gmail.com)
 * [Jelle Zijlstra](mailto:jelle.zijlstra@gmail.com)
 * [Jonas Obrist](mailto:ojiidotch@gmail.com)
+* [Luka Sterbic](mailto:luka.sterbic@gmail.com)
 * [Miguel Gaiowski](mailto:miggaiowski@gmail.com)
 * [Osaetin Daniel](mailto:osaetindaniel@gmail.com)
 * [Sunil Kapil](mailto:snlkapil@gmail.com)