vimrc

.vimrc

" TODO:
" 1. Follow instructions on https://github.com/junegunn/vim-plug.
" 2. Copy this file into your ~/.vimrc
" 3. Write the file
" 4. Run Command :PlugInstall
" 5. write & quit
" 6. To see the theme correctly you may need to adjust the terminal colours
"
" VIMRC BELOW:
" When started as "evim", evim.vim will already have done these settings, bail
" out.
if v:progname =~? "evim"
  finish
endif

" Get the defaults that most users want.
source $VIMRUNTIME/defaults.vim

if has("vms")
  set nobackup          " do not keep a backup file, use versions instead
else
  set backup            " keep a backup file (restore to previous version)
  if has('persistent_undo')
    set undofile        " keep an undo file (undo changes after closing)
  endif
endif

if &t_Co > 2 || has("gui_running")
  " Switch on highlighting the last used search pattern.
  set hlsearch
endif

" Put these in an autocmd group, so that we can delete them easily.
augroup vimrcEx
  au!

  " For all text files set 'textwidth' to 78 characters.
  autocmd FileType text setlocal textwidth=78
augroup END

" Add optional packages.
"
" The matchit plugin makes the % command work better, but it is not backwards
" compatible.
" The ! means the package won't be loaded right away but when plugins are
" loaded during initialization.
if has('syntax') && has('eval')
  packadd! matchit
endif

syntax enable
set re=0

call plug#begin()
Plug 'arcticicestudio/nord-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 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'sbdchd/neoformat'
call plug#end()

colorscheme nord
set number
set expandtab
set shiftwidth=2

" CoC extensions
let g:coc_global_extensions = ['coc-tsserver']
let g:neoformat_try_node_exe = 1

autocmd BufWritePre *.js Neoformat
autocmd BufWritePre *.js Neoformat
autocmd BufWritePre *.ts Neoformat
autocmd BufWritePre *.tsx Neoformat

inoremap <silent><expr> <TAB>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"

" Make <CR> to accept selected completion item or notify coc.nvim to format
" <C-g>u breaks current undo, please make your own choice.
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

function! CheckBackspace() 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