curl -fsL https://gist.githubusercontent.com/hardyscc/df7349431d13993eff21c0d34182d439/raw/setup-vimrc.sh | sh

.vimrc

set nocompatible " be iMproved, required
filetype off     " required

let &t_SI.="\e[5 q" "SI = INSERT mode
let &t_SR.="\e[4 q" "SR = REPLACE mode
let &t_EI.="\e[1 q" "EI = NORMAL mode (ELSE)

" Auto install VimPlug
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
        \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" Keep Plug commands between plug#begin() and plug#end().
call plug#begin()

Plug 'morhetz/gruvbox'            " Best color scheme

Plug 'vim-utils/vim-man'          " Man page
Plug 'mbbill/undotree'            " Undo history

Plug 'airblade/vim-gitgutter'     " Show git diff of lines edited
Plug 'tpope/vim-fugitive'         " :Gblame

Plug 'tpope/vim-endwise'          " Autocomplete end after a do
Plug 'mileszs/ack.vim'            " Use ack in Vim

Plug 'pangloss/vim-javascript'    " JavaScript support
Plug 'leafgarland/typescript-vim' " TypeScript syntax
Plug 'maxmellon/vim-jsx-pretty'   " JS and JSX syntax
Plug 'jparise/vim-graphql'        " GraphQL syntax

Plug 'vim-airline/vim-airline'    " Vim powerline

Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'           " Set up fzf and fzf.vim

Plug 'neoclide/coc.nvim', {'branch': 'release'}

" All of your Plugins must be added before the following line
call plug#end()              " required
filetype plugin indent on    " required

" Activate color scheme
silent! colorscheme gruvbox

" jk to exit insert mode
imap jk <Esc>

" Leader key is SPACE, I find it the best
let mapleader = " "

" Look and Feel settings
syntax enable
set background=dark
set wildmenu " when opening a file with e.g. :e ~/.vim<TAB> there is a graphical menu of all the matches
set ttyfast
set lazyredraw
set updatetime=300

" Numbers
set number
set relativenumber
set numberwidth=4
set ruler

" paste mode
nnoremap <F5> :set invpaste paste?<CR>
set pastetoggle=<F5>
set showmode

" Treat long lines as break lines
map j gj
map k gk

" Indentation
set autoindent
set cindent
set smartindent

" Folding
" Enable folding
set foldmethod=syntax
set foldlevel=99

" Enable folding with the z key
nmap z za

" Disable all bells and whistles
set noerrorbells visualbell t_vb=

" Ack tricks
let g:ackprg = 'ag --vimgrep'
nmap <leader>a :Ack! ""<Left>
nmap <leader>A :Ack! "\b<cword>\b"<CR>

" Tab Options
set shiftwidth=2
set tabstop=2
set softtabstop=2 " Number of spaces a tab counts when editing
set expandtab

" Delete empty space from the end of lines on every save
autocmd BufWritePre * :%s/\s\+$//e

" Set default encoding to utf-8
set encoding=utf-8
set termencoding=utf-8

" Disable backups and swap files
set nobackup
set nowritebackup
set noswapfile

set ignorecase " Ignore case when searching
set smartcase  " When searching try to be smart about cases
set nohlsearch " Don't highlight search term
set incsearch  " Jumping search

" Always show the status line
set laststatus=2

" Allow copy and paste from system clipboard
set clipboard=unnamed

" Spellcheck for features and markdown
au BufRead,BufNewFile *.md setlocal spell
au BufRead,BufNewFile *.md.erb setlocal spell
au BufRead,BufNewFile *.feature setlocal spell

" Delete characters outside of insert area
set backspace=indent,eol,start

" +++ Shortcuts +++
" Open Buffer
nnoremap <silent><leader>l :Buffers<CR>
" Open test file for a current file
nnoremap <silent><leader>s :A<CR>
" Open test file for a current file in a vertical window
nnoremap <silent><leader>v :AV<CR>
" Vertically split screen
nnoremap <silent><leader>\ :vs<CR>
" Split screen
nnoremap <silent><leader>/ :split<CR>
" Terminal
nnoremap <silent><leader>t :term<CR>

" Faster saving and exiting
nnoremap <silent><leader>w :w!<CR>
nnoremap <silent><leader>q :q!<CR>
nnoremap <silent><leader>x :x<CR>
" Open Vim configuration file for editing
nnoremap <silent><leader>2 :e ~/.vimrc<CR>
" Source Vim configuration file and install plugins
nnoremap <silent><leader>1 :source ~/.vimrc \| :PlugInstall<CR>

" If fzf installed using git
set rtp+=~/.fzf
" Map fzf search to CTRL P
nnoremap <C-p> :GFiles<Cr>
" Map fzf + ag search to CTRL G
nnoremap <C-g> :Ag<Cr>

" vim-test shortcut for running tests
"nnoremap <silent><leader>; :TestNearest<CR>
"nnoremap <silent><leader>' :TestFile<CR>
"let test#ruby#rspec#executable = 'spring rspec'

" Extra <CR> is for disabling /"Press ENTER or type command to continue/"
nnoremap <silent><leader>e :Exp<CR><CR>

" Easier movement between split windows CTRL + {h, j, k, l}
nnoremap <c-h> <c-w>h
nnoremap <c-j> <c-w>j
nnoremap <c-k> <c-w>k
nnoremap <c-l> <c-w>l



" Switch between buffers
:nnoremap <C-d> :bdelete<CR>

" Fugitive
nmap <leader>gh :diffget //3<CR>
nmap <leader>gu :diffget //2<CR>
nmap <leader>gs :G<CR>

" Undotree
"set undodir=~/.vim/undodir
"set undofile
"let undodir=&undodir
"if !isdirectory(undodir)
"  silent !mkdir -p undodir
"endif
"nnoremap <leader>u :UndotreeShow<CR><c-w>h

" CoC extensions
let g:coc_global_extensions = ['coc-marketplace', 'coc-tsserver', 'coc-json']

" Add CoC Prettier if prettier is installed
if isdirectory('./node_modules') && isdirectory('./node_modules/prettier')
  let g:coc_global_extensions += ['coc-prettier']
endif

" Add CoC ESLint if ESLint is installed
if isdirectory('./node_modules') && isdirectory('./node_modules/eslint')
  let g:coc_global_extensions += ['coc-eslint']
endif

" TextEdit might fail if hidden is not set.
set hidden

" Give more space for displaying messages.
"set cmdheight=2

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if 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.
inoremap <silent><expr> <c-space> coc#refresh()

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current
" position. Coc only does snippet and additional edit on confirm.
" <cr> could be remapped by other vim plugin, try `:verbose imap <CR>`.
"if exists('*complete_info')
"  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
"else
"  inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
"endif

" 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>')
"  else
"    call CocAction('doHover')
"  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)

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of LS, ex: coc-tsserver
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>

coc-settings.json

{
  "coc.preferences.formatOnSaveFiletypes": [
    "css",
    "markdown",
    "json",
    "javascript",
    "javascriptreact",
    "typescript",
    "typescriptreact"
  ]
}

setup-vimrc.sh

#!/bin/sh

curl -fsLo ~/.vimrc https://gist.githubusercontent.com/hardyscc/df7349431d13993eff21c0d34182d439/raw/.vimrc
curl -fsLo ~/.vim/coc-settings.json --create-dirs https://gist.githubusercontent.com/hardyscc/df7349431d13993eff21c0d34182d439/raw/coc-settings.json
echo "Your .vimrc has been updated, please run vim to complete the setup."