init.vim

filetype plugin indent on
set clipboard=unnamed
set clipboard+=unnamedplus
set exrc
set relativenumber
set nu
set nohlsearch
set hidden
set noerrorbells
set novisualbell
" set nowrap
set ignorecase
set tabstop=4 softtabstop=4
set shiftwidth=4
set autoindent
set smartindent
set backspace=indent,eol,start
set cursorline
set noswapfile
set nobackup
set nowritebackup
set autowrite
set splitbelow
set splitright
set lazyredraw
set undodir=~/.vim/undodir
set undofile
set incsearch
set scrolloff=8
"set noshowmode
set completeopt=menuone,noinsert,noselect
set cmdheight=2
set updatetime=50
set colorcolumn=80
set shortmess+=c
set ttyfast
set clipboard=unnamed
set clipboard+=unnamedplus
set path+=**
set diffopt+=vertical
set confirm
set autoread
set wildignore+=.DS_Store
set wildignore+=**/node_modules/**
set wildignore+=*.pyc
set wildignore+=.git
let mapleader = " "

call plug#begin(stdpath('data') . '/plugged')
Plug 'tpope/vim-commentary'
" Plug 'prettier/vim-prettier', { 'do': 'yarn install'  }
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'machakann/vim-highlightedyank'
Plug 'jiangmiao/auto-pairs'
Plug 'junegunn/fzf.vim'
Plug 'gruvbox-community/gruvbox'
Plug 'tpope/vim-fugitive'
Plug 'neovim/nvim-lspconfig'
Plug 'nvim-lua/completion-nvim'
Plug 'airblade/vim-gitgutter'
call plug#end()

colorscheme gruvbox
highlight Normal guibg=none
highlight cursorlinenr cterm=NONE
let g:gruvbox_contrast_dark = "hard"
let g:gruvbox_italic=1
set background=dark
highlight SignColumn guibg=bg
let g:gitgutter_max_signs = 500
let g:gitgutter_override_sign_column_highlight = 1
let g:gitgutter_override_sign_column_highlight = 0
highlight clear SignColumn
highlight GitGutterAdd ctermfg=2
highlight GitGutterChange ctermfg=3
highlight GitGutterDelete ctermfg=1
highlight GitGutterChangeDelete ctermfg=4
let &t_ZH="\e[3m"
let &t_ZR="\e[23m"
highlight Comment cterm=italic
let g:highlightedyank_highlight_duration = 200
highlight HighlightedyankRegion cterm=reverse gui=reverse
set signcolumn=yes

nmap <leader>l <C-w>l
nmap <leader>h <C-w>h
nmap <leader>j <C-w>j
nmap <leader>k <C-w>k
nnoremap <Leader>d :bd<CR>

" FZF
noremap <silent> <C-p> :Files<CR>
noremap <silent> <C-g> :GFiles<CR>
noremap <silent> <C-i> :Buffers<CR>
noremap <C-f> :Rg!<CR>

" Terminal switch
tnoremap <C-w>h <C-\><C-n><C-w>h
tnoremap <C-w>j <C-\><C-n><C-w>j
tnoremap <C-w>k <C-\><C-n><C-w>k
tnoremap <C-w>l <C-\><C-n><C-w>l

lua require'lspconfig'.bashls.setup{}
lua require'lspconfig'.tsserver.setup{}
lua require'lspconfig'.jsonls.setup{}
lua require'lspconfig'.yamlls.setup{}

lua <<EOF
  lspconfig = require "lspconfig"
  lspconfig.gopls.setup {
    cmd = {"gopls", "serve"},
    settings = {
      gopls = {
        analyses = {
          unusedparams = true,
        },
        staticcheck = true,
      },
    },
  }
EOF

lua <<EOF
   -- …

   function goimports(timeoutms)
     local context = { source = { organizeImports = true } }
     vim.validate { context = { context, "t", true } }

     local params = vim.lsp.util.make_range_params()
     params.context = context

     local method = "textDocument/codeAction"
     local resp = vim.lsp.buf_request_sync(0, method, params, timeoutms)
     if resp and resp[1] then
       local result = resp[1].result
       if result and result[1] then
         local edit = result[1].edit
         vim.lsp.util.apply_workspace_edit(edit)
       end
     end

     vim.lsp.buf.formatting()
   end
EOF

nnoremap <silent><c-]> <cmd>lua vim.lsp.buf.definition()<CR>
nnoremap <silent>D     <cmd>lua vim.lsp.buf.definition()<CR>
nnoremap <silent>R	   <cmd>lua vim.lsp.buf.references()<CR>
nnoremap <silent>K     <cmd>lua vim.lsp.buf.hover()<CR>
autocmd BufWritePre *.go lua goimports(1000)
autocmd BufEnter * lua require'completion'.on_attach()