Add black formatting to vim

roles/dotfiles/files/vimrc

@@ -26,6 +26,7 @@ Plug 'vim-airline/vim-airline'
 Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
 Plug 'junegunn/fzf.vim'
 Plug 'luochen1990/rainbow'
+Plug 'psf/black'
 " Themes
 Plug 'crusoexia/vim-monokai'
 " Language specific
@@ -35,9 +36,11 @@ call plug#end()
 " ale: apt install pylint flake8
 
 " Ale
-let g:ale_linters = {
-      \   'python': ['flake8', 'pylint'],
-      \}
+let g:ale_linters = {'python': ['flake8', 'pylint'],}
+let g:ale_fixers = {}
+let g:ale_fixers.python = ['black']
+
+let g:black_linelength = 80
 
 " NERDTREE
 " open nerdtree when no file is specified on startup
@@ -45,6 +48,7 @@ autocmd StdinReadPre * let s:std_in=1
 autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
 " toggle nerdtree keyboard shortcut
 map <C-t> :NERDTreeToggle<CR>
+nnoremap <F9> :Black<CR>
 
 " RAINBOW_PARENTHESES
 au FileType c,cpp,py call rainbow#load()

roles/dotfiles/tasks/main.yml

@@ -7,6 +7,7 @@
   apt:
     name:
       - ack
+      - black  # code formatting
       - feh  # set background
       - fish
       - fzf
@@ -18,6 +19,7 @@
       - nitrogen
       - pass
       - polybar
+      - python3-pylint-common
       - pulseaudio-utils  # pactl volume control
       - rofi  # dmenu replacement
       - scrot  # screenshot