set number
set mouse=a
set showcmd

call plug#begin()

Plug 'kaicataldo/material.vim', { 'branch': 'main' }
Plug 'sheerun/vim-polyglot'
Plug 'neoclide/coc.nvim', {'branch': 'release'}

call plug#end()

colorscheme material

set updatetime=300
set signcolumn=yes

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>"

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