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add instructions to Readme for installing vim plugin using vim native package loading, and how to map a key to run it manually (#944)

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Florent Thiery 2019-10-20 16:07:07 +02:00 committed by Łukasz Langa
parent 65c5a0d9f1
commit 84e22b75c6
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@ -740,6 +740,12 @@ Plugin 'psf/black'
```
or you can copy the plugin from [plugin/black.vim](https://github.com/psf/black/tree/master/plugin/black.vim).
```
mkdir -p ~/.vim/pack/python/start/black/plugin
curl https://raw.githubusercontent.com/psf/black/master/plugin/black.vim -o ~/.vim/pack/python/start/black/plugin/black.vim
```
Let me know if this requires any changes to work with Vim 8's builtin
`packadd`, or Pathogen, and so on.
@ -762,6 +768,12 @@ To run *Black* on save, add the following line to `.vimrc` or `init.vim`:
autocmd BufWritePre *.py execute ':Black'
```
To run *Black* on a key press (e.g. F9 below), add this:
```
nnoremap <F9> :Black<CR>
```
**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`.