-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.
```
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`.
### 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)
a trailer that was omitted from line splitting on a large expression
(#238)
+
### 18.5b0
* call chains are now formatted according to the