My Neovim configuration

init.vim

" Plugins {{{1
call plug#begin()

" Language 
Plug 'sheerun/vim-polyglot'
Plug 'reasonml-editor/vim-reason-plus'
Plug 'mattn/emmet-vim'
Plug 'tpope/vim-surround'
Plug 'w0rp/ale'
" Integration
Plug 'tpope/vim-dispatch'
Plug 'tpope/vim-projectionist'
Plug 'tpope/vim-fugitive'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
" Completion
Plug 'SirVer/ultisnips'
Plug 'neoclide/coc.nvim', {'do': { -> coc#util#install()}}
"  Interface
Plug 'airblade/vim-gitgutter'
Plug 'unblevable/quick-scope'
" Commands
Plug 'justinmk/vim-sneak'
Plug 'tpope/vim-vinegar'
Plug 'tpope/vim-commentary'
Plug 'godlygeek/tabular'
Plug 'wellle/targets.vim'
Plug 'arithran/vim-delete-hidden-buffers'
" Code Display
Plug 'mhinz/vim-startify'
Plug 'morhetz/gruvbox'
Plug 'ap/vim-css-color'

call plug#end()

" Global Configuration Options {{{1
lang en_US.UTF-8
" Backup {{{2
set nowritebackup
set noswapfile
" Visual Indicator {{{2
set colorcolumn=81                                                          " Set the 80 character column (+1 if textwidth is defined else 81)
set cursorline                                                              " Highlight the current line
set number
set hidden                                                                  " Any buffer can be hidden
set linespace=0                                                             " No extra spaces between rows
" Writing {{{2
set lazyredraw                                                              " Render window only after the end of a macro
set nojoinspaces                                                            " Prevents inserting two spaces after punctuation on a join (J)
set showmatch                                                               " Show current brackets
" Scrolling {{{2
set scrolljump=5                                                            " Lines to scroll when cursor leaves screen
set scrolloff=3                                                             " Minimum lines to keep above and below cursor
" Window {{{2
set splitbelow                                                              " Puts new split windows to the bottom of the current
set splitright                                                              " Puts new vsplit windows to the right of the current
set winminheight=0                                                          " Windows can be 0 line height
set updatetime=100                                                          " Faster refresh  time
" Fuzzy matching {{{2
set path+=**                                                                " fuzzy matching with :find *.ext*
set wildignore+=**/node_modules/**                                          " Ignore some folders
set wildignore+=**/.git/**
set wildignore+=**/build/**
set wildignore+=**/dist/**
" Folding {{{2
set foldmethod=syntax                                                       " Fold are defined by syntax highlighting
" Indentation {{{2
" Don't enable smarindent or cindent with filetype plugin indent on
filetype plugin indent on                                                   " Indentation based on filetype
" Invisible characters {{{2
set list
" Mouse {{{2
set mouse=a
" Search {{{2
set ignorecase                                                              " Case insensitive search
set smartcase                                                               " Case sensitive only if search contains uppercase letter.
" Tabulation and spaces {{{2
set expandtab                                                               " Show spaces instead of tabs
set shiftwidth=0                                                            " columns per <<
set softtabstop=2                                                          " spaces per tab
set tabstop=2                                                               " columns per tabs
" Wrapping {{{2
set nowrap
" Colors {{{2
set termguicolors
" StatusLine {{{2
set statusline=%t                                       " tail of the filename
set statusline+=\ %h                                    " help file flag
set statusline+=%m                                      " modified flag
set statusline+=%r                                      " read only flag
set statusline+=%y                                      " filetype
set statusline+=%=                                      " left/right separator
set statusline+=\ [%{strlen(&fenc)?&fenc:'none'},       " file encoding
set statusline+=%{&ff}]\                                " file format
set statusline+=%c\                                     " cursor column
set statusline+=%l/%L\                                  " cursor line/total lines
set statusline+=\ %{strftime(\"%H:%M\")}                " time
" Mappings {{{1 
" Leader {{{2
let mapleader = ","
let g:mapleader = ","

" Fast saving {{{2
nmap <leader>w :w!<cr>

" Visual mode pressing * or # searches for the current selection
" Super useful! From an idea by Michael Naumann
vnoremap <silent> * :<C-u>call VisualSelection('', '')<CR>/<C-R>=@/<CR><CR>
vnoremap <silent> # :<C-u>call VisualSelection('', '')<CR>?<C-R>=@/<CR><CR>

" Search {{{2
map <space> /
map <c-space> ?
" Disable highlight when <leader><cr> is pressed
map <silent> <leader><cr> :noh<cr>

" Windows {{{2
noremap <leader>h <C-w>s
noremap <leader>v <C-w>v
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

" Buffers {{{2
noremap <leader>bq :q<cr>
map <leader>bd :Bclose<cr>
map <leader>ba :bufdo bd<cr>

" Tabs {{{2
map <leader>tn :tabnew<cr>
map <leader>to :tabonly<cr>
noremap <S-l> gt
noremap <S-h> gT
map <leader>tc :tabclose<cr>
map <leader>tm :tabmove 
map <leader>t<leader> :tabnext 
let g:lasttab = 1
nmap <Leader>tl :exe "tabn ".g:lasttab<CR>
au TabLeave * let g:lasttab = tabpagenr()
map <leader>te :tabedit <c-r>=expand("%:p:h")<cr>/

" Switch CWD to the directory of the open buffer
map <leader>cd :cd %:p:h<cr>:pwd<cr>

" Remap VIM 0 to first non-blank character
noremap 0 ^
noremap ^ 0


" Pressing ,ss will toggle and untoggle spell checking
map <leader>ss :setlocal spell!<cr>

" Shortcuts using <leader>
map <leader>sn ]s
map <leader>sp [s
map <leader>sa zg
map <leader>s? z=

" Remove the Windows ^M - when the encodings gets messed up
noremap <Leader>m mmHmt:%s/<C-V><cr>//ge<cr>'tzt'm

" Toggle paste mode on and off
map <leader>pp :setlocal paste!<cr>

" Git {{{2
nmap <leader>gs :Gstatus<CR>
nmap <leader>ga :Git add -A<CR>
nmap <leader>gb :Gblame<CR>
nmap <leader>gc :Gcommit<CR>
nmap <leader>gd :Gdiff<CR>
nmap <leader>gl :Glog<CR>
nmap <leader>gp :Gpush<CR>
nmap <leader>gpl :Gpull<CR>
nmap <leader>gr :Gread<CR>
nmap <leader>gw :Gwrite<CR>
nmap <leader>ge :Gedit<CR>

" Function keys {{{2
noremap <F3> :ALEFix<CR>
noremap <F5> :source $MYVIMRC<CR>
nnoremap <F10> :e $MYVIMRC<CR>

" UltiSnips {{{2
let g:UltiSnipsExpandTrigger="<TAB>"
let g:UltiSnipsJumpForwardTrigger="<TAB>"

" Git Gutter
let g:gitgutter_map_keys = 0
" COC {{{2
nmap <silent> <leader>rg <Plug>(coc-definition)
nmap <silent> <leader>rr <Plug>(coc-references)
nmap <silent> <leader>ri <Plug>(coc-implementation)
nmap <silent> <leader>rd <Plug>(coc-diagnostic-info)
nmap <silent> <leader>rn <Plug>(coc-diagnostic-next)
nmap <silent> <leader>rp <Plug>(coc-diagnostic-prev)

" FZF {{{2
nmap <leader>fb :Buffers<cr>
nmap <leader>ff :Files<cr>
nnoremap <leader>fg :Ag<space>

nnoremap <F12> :syntax sync fromstart<cr>


" Plugin Configuration {{{1
" FZF {{{2
let $FZF_DEFAULT_COMMAND = 'ag -g ""'
" Emmet {{{2
let g:user_emmet_settings = {
            \ 'javascript.jsx' : {
            \     'extends' : 'jsx',
            \ },
            \ }
" Ale {{{2
let g:ale_completion_enabled = 0
let g:ale_fix_on_save = 1
let g:ale_linters = { 
            \   'javascript': ['flow', 'eslint'],
            \}
let g:ale_fixers = {
            \   'javascript': ['eslint'],
            \   'perl': ['perl'],
            \   'php': ['phpcbf'],
            \   'json': ['jq'],
            \   'scss': ['prettier'],
            \   'css': ['prettier'],
            \   'html': ['prettier'],
            \   'dart': ['dartfmt'],
            \   'typescript': ['prettier'],
            \}
let g:ale_sign_error = '✘'
let g:ale_sign_warning = '⚠'
" AutoPairs {{{2
let g:AutoPairsMapSpace = 0
" Startify {{{2
let g:startify_change_to_vcs_root = 1
let g:startify_change_to_dir = 0

" Colorscheme {{{1
let g:gruvbox_contrast_dark='soft'
set background=dark
colorscheme gruvbox
" Custom highlight {{{2
hi jsClassDefinition gui=bold
hi jsFuncArgs gui=italic
" Syntax options {{{2
let g:javascript_plugin_flow = 1
" Quick Scope {{{2
augroup qs_colors
  autocmd!
  autocmd ColorScheme * highlight QuickScopePrimary guifg='#afff5f' gui=underline ctermfg=155 cterm=underline
  autocmd ColorScheme * highlight QuickScopeSecondary guifg='#5fffff' gui=underline ctermfg=81 cterm=underline
augroup END

" {{{0 
" vim:fdm=marker:fdl=1