My Current .vimrc (09/12/19)

.vimrc

" Behaviour
set expandtab
set hidden
set path+=**
set shiftwidth=4
set spell
set spelllang=en_gb
set t_vb=
set tabstop=4
set visualbell
set wildmenu
filetype plugin indent on

" Mappings
nnoremap <Esc><Esc><Esc> :w<CR>
nnoremap Y y$
nnoremap <tab> :bprevious<CR>
nnoremap <S-tab> :bnext<CR>
nnoremap <C-q> :bd<CR>
nnoremap ` za
:nnoremap <expr> ¬ &foldlevel ? 'zM' :'zR'

" Appearance Options
set number
set relativenumber
set textwidth=88
set colorcolumn=+1
highlight ColorColumn guibg=Grey15
let g:netrw_liststyle=3

" Status Line

set statusline=%f         " Path to the file
set statusline+=%m        " File modified
set statusline+=%=        " Switch to the right side
set statusline+=%l        " Current line
set statusline+=/         " Separator
set statusline+=%L        " Total lines

" Folding
set foldmethod=marker

" Plug
call plug#begin()
Plug 'alx741/vim-hindent'
Plug 'christoomey/vim-sort-motion'
Plug 'dag/vim-fish'
Plug 'easymotion/vim-easymotion'
Plug 'elmcast/elm-vim'
Plug 'francoiscabrol/ranger.vim'
Plug 'lifepillar/vim-solarized8'
Plug 'lilydjwg/colorizer'
Plug 'neovimhaskell/haskell-vim'
Plug 'rust-lang/rust.vim'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-sensible'
Plug 'tpope/vim-surround'
Plug 'wincent/terminus'
Plug 'w0rp/ale'
Plug 'zah/nim.vim'
call plug#end()

" vim hardcodes background color erase even if the terminfo file does
" not contain bce (not to mention that libvte based terminals
" incorrectly contain bce in their terminfo files). This causes
" incorrect background rendering when using a color theme with a
" background color.
let &t_ut=''

" Set format for spellchecking
hi clear SpellBad
hi SpellBad cterm=underline
hi clear SpellLocal
hi SpellLocal cterm=underline
hi clear SpellRare
hi SpellRare cterm=underline
hi clear SpellCap
hi SpellCap cterm=underline

" Jump to tag
nn <M-g> :call JumpToDef()<cr>
ino <M-g> <esc>:call JumpToDef()<cr>i

" Set the type for the file type but do NOT override if file type
" already has detected
au BufRead,BufNewFile *.jsm set filetype=js

" Snippets
source ~/.vim/snippets/snippet_cmds.vim

" PLUGINS

" ---- ALE ----
let g:ale_linters = {
\   'rust': ['rls'],
\   'python': ['mypy', 'pyflakes', 'pydocstyle']
\}
let g:ale_rust_rls_toolchain = 'stable'
let g:ale_fixers = {
\   'rust': ['rustfmt'],
\   'javascript': ['prettier'],
\   'python': ['black'],
\}
let g:ale_fix_on_save = 1
nmap <silent> <leader>j :ALENext<cr>
nmap <silent> <leader>k :ALEPrevious<cr>
nmap <silent> <leader>l :ALEDetail<cr>
nmap <silent> <leader>J :ALENext<cr>:ALEDetail<cr>
nmap <silent> <leader>K :ALEPrevious<cr>:ALEDetail<cr>

" ---- easymotion ----
map W <Plug>(easymotion-prefix)w
map E <Plug>(easymotion-prefix)e
map B <Plug>(easymotion-prefix)b

" ---- Elm ----
let g:elm_setup_keybindings = 0

" ---- FISH ----
au BufNewFile,BufRead fish_funced set filetype=fish

" ---- Javascript ----
autocmd FileType javascript setlocal shiftwidth=2 softtabstop=2 expandtab

" ---- Nim ----
fun! JumpToDef()
  if exists("*GotoDefinition_" . &filetype)
    call GotoDefinition_{&filetype}()
  else
    exe "norm! \<C-]>"
  endif
endf

" ---- Ranger ----
let g:ranger_map_keys = 0
map - :Ranger<CR>

" ---- Rust ----
let g:rustfmt_autosave = 1