NeoVim

init.vim

if &compatible
  set nocompatible
endif
" Add the dein installation directory into runtimepath
set runtimepath+=~/.cache/dein/repos/github.com/Shougo/dein.vim

if dein#load_state('~/.cache/dein')
  call dein#begin('~/.cache/dein')

  "call dein#add('godlygeek/tabular')
  "call dein#add('plasticboy/vim-markdown')
  call dein#add('~/.cache/dein/repos/github.com/Shougo/dein.vim')
  call dein#add('Shougo/deoplete.nvim')
  call dein#add('kien/rainbow_parentheses.vim')
  call dein#add('tpope/vim-markdown')
  call dein#add('scrooloose/nerdtree', {'lazy' : 1, 'on_cmd' : ['NERDTreeToggle','NERDTreeFind','NERDTree']})
  call dein#add('lifepillar/vim-solarized8')
  call dein#add('scrooloose/syntastic', {'lazy' : 1, 'on_ft': ['python', 'ruby', 'perl', 'php', 'sh', 'vim', 'c', 'cpp', 'css', 'dockerfile', 'html', 'xhtml', 'javascript', 'json', 'markdown','yaml', 'xml', 'zsh']})
  call dein#add('vim-airline/vim-airline')
  call dein#add('vim-airline/vim-airline-themes')
  call dein#add('powerline/fonts', {'lazy' : 1, 'build' : './install.sh'})
  call dein#add('tpope/vim-surround', {'lazy' : 1, 'on_map' : ['<Plug>Dsurround', '<Plug>Csurround', '<Plug>CSurround', '<Plug>Ysurround', '<Plug>YSurround', '<Plug>VSurround', '<Plug>VgSurround', '<Plug>Isurround', 'ISurround']})
  call dein#add('tpope/vim-repeat', {'lazy' : 1, 'on_map' : ['.']})
  call dein#add('fatih/vim-go') 
  call dein#add('kien/ctrlp.vim')
  call dein#add('tpope/vim-sensible')
  call dein#add('sheerun/vim-polyglot')
  call dein#add('dart-lang/dart-vim-plugin')
  call dein#add('thosakwe/vim-flutter')
  call dein#add('sebdah/vim-delve')
  call dein#add('vim-scripts/npm.vim')
  call dein#add('evanleck/vim-svelte')
  call dein#add('trkw/yarn.vim')
  call dein#add('Galooshi/vim-import-js')
  call dein#add('ryanoasis/vim-devicons')
  call dein#add('tiagofumo/vim-nerdtree-syntax-highlight')

  call dein#add('neoclide/coc.nvim', { 'merged': 0, 'rev': 'release' })
  call dein#add('jlanzarotta/bufexplorer')  
  
  call dein#add('phelipetls/vim-hugo')
  call dein#add('ap/vim-css-color')
  call dein#add('stephenway/postcss.vim')

  call dein#add('emakman/nvim-latex-previewer')

  call dein#add('airblade/vim-accent')
  call dein#add('StanAngeloff/php.vim')
 
  if executable('git')
        call dein#add('mhinz/vim-signify')
        call dein#add('tpope/vim-fugitive')
  endif

  if !has('nvim')
    call dein#add('roxma/nvim-yarp')
    call dein#add('roxma/vim-hug-neovim-rpc')
  endif

  " NerdTree {
        "map <C-e> <plug>NERDTreeTabsToggle<CR>
        "map <leader>e :NERDTreeFind<CR>
        map <leader>e :NERDTreeToggle<CR>
        "nmap <leader>nt :NERDTreeFind<CR>

        let NERDTreeShowBookmarks=1
        let NERDTreeIgnore=['\.py[cd]$', '\~$', '\.swo$', '\.swp$', '^\.git$', '^\.hg$', '^\.svn$', '\.bzr$']
        let NERDTreeChDirMode=0
        let NERDTreeQuitOnOpen=1
        let NERDTreeMouseMode=2
        let NERDTreeShowHidden=1
        let NERDTreeKeepTreeInNewTab=1
        let g:nerdtree_tabs_open_on_gui_startup=0
        let g:NERDTreeWinSize=20
" }

  call dein#end()
  call dein#save_state()
endif

" set Vim-specific sequences for RGB colors
set termguicolors
let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"

set background=dark
colorscheme solarized8

filetype plugin indent on
syntax enable

set tags=tags;/,codex.tags;/
set number
set relativenumber
set nocompatible
set backspace=2 " make backspace work like most other apps
set backspace=indent,eol,start
set smarttab
set expandtab
set tabstop=2
set shiftwidth=2
set softtabstop=2
set cursorline
execute "set colorcolumn=" . join(range(120,335), ',')
set showcmd
set showmode
set hidden
set wildmenu
set wildmode=list:longest
set clipboard=unnamed

set ignorecase
set smartcase

set number
set ruler
set nowrap
set incsearch
set mouse=a
set history=1000
set completeopt=menuone,menu,longest
set wildignore+=*\\tmp\\*,*.swp,*.swo,*.zip,.git,.cabal-sandbox
set wildmode=longest,list,full
set wildmenu
set completeopt+=longest
set cmdheight=1
set encoding=utf-8

au VimEnter * RainbowParenthesesToggle
au Syntax * RainbowParenthesesLoadRound
au Syntax * RainbowParenthesesLoadSquare
au Syntax * RainbowParenthesesLoadBraces

autocmd BufNewFile,BufReadPost *.md set filetype=markdown
autocmd BufNewFile,BufReadPost BUCK set filetype=python
autocmd BufNewFile,BufReadPost Fastfile set filetype=ruby
autocmd BufNewFile,BufReadPost *.svelte set syntax=svelte
autocmd VimEnter * NERDTree

nmap <buffer> ,ee :%Eval<CR>
nmap <buffer> ,ef :Eval<CR>
nmap <buffer> ,b :buffers <CR>
nnoremap <F5> "=strftime("%b %d, %Y")"<CR>P

let g:rbpt_colorpairs = [
      \ [ '13', '#6c71c4'],
      \ [ '5',  '#d33682'],
      \ [ '1',  '#dc322f'],
      \ [ '9',  '#cb4b16'],
      \ [ '3',  '#b58900'],
      \ [ '2',  '#859900'],
      \ [ '6',  '#2aa198'],
      \ [ '4',  '#268bd2'],
      \ ]

let g:templates_no_autocmd = 1

map <Leader>s :SyntasticToggleMode<CR>

set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_check_on_open = 0
let g:syntastic_check_on_wq = 0
let g:elm_syntastic_show_warnings = 1

" -- coc

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("nvim-0.5.0") || has("patch-8.1.1564")
  " Recently vim can merge signcolumn and number column into one
  set signcolumn=number
else
  set signcolumn=yes
endif

" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion.
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Make <CR> auto-select the first completion item and notify coc.nvim to
" format on enter, <cr> could be remapped by other vim plugin
inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window.
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code.
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder.
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Remap <C-f> and <C-b> for scroll float windows/popups.
if has('nvim-0.4.0') || has('patch-8.2.0750')
  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocAction('format')

" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>