init.vim

let loaded_matchparen = 1
let mapleader = " "

:imap kj <Esc>

nnoremap <leader>h :wincmd h<CR>
nnoremap <leader>j :wincmd j<CR>
nnoremap <leader>k :wincmd k<CR>
nnoremap <leader>l :wincmd l<CR>

call plug#begin()
Plug 'Shougo/context_filetype.vim'
Plug 'prettier/vim-prettier', { 'do': 'npm install' }
Plug 'evanleck/vim-svelte'
Plug 'pangloss/vim-javascript'
Plug 'HerringtonDarkholme/yats.vim'
Plug 'rust-lang/rust.vim'
Plug 'sheerun/vim-polyglot'
Plug 'scrooloose/nerdcommenter'
Plug 'morhetz/gruvbox'
Plug 'jlanzarotta/bufexplorer'
Plug 'altercation/vim-colors-solarized'
Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/nvim-compe'
Plug 'nvim-lua/completion-nvim'
Plug 'preservim/nerdtree'
Plug 'jlanzarotta/bufexplorer'
Plug 'alvan/vim-closetag'
Plug 'mattn/emmet-vim'
Plug 'jiangmiao/auto-pairs'
Plug 'junegunn/seoul256.vim'
call plug#end()

nnoremap <leader>n :NERDTreeToggle<CR>

nmap <leader>bi :BufExplorer<CR>

set mouse=a
map <ScrollWheelUp> <C-y>
map <ScrollWheelDown> <C-E>

set number relativenumber
set clipboard=unnamedplus
set cmdheight=1
set expandtab
set hidden
set hlsearch
set incsearch
set linebreak
set nobackup
set nocompatible
set nohlsearch
set noshowmode
set noswapfile
set nowrap
set nowritebackup
set ruler
set scrolloff=8
set shiftwidth=2
set shortmess+=c
set smartcase
set smartindent
set tabstop=2 softtabstop=2
set termguicolors
set undodir=~/.vim/undodir
set undofile

syntax on
filetype plugin indent on

"colorscheme gruvbox
colorscheme seoul256
let g:seoul256_background = 233
set background=dark

nnoremap <silent> gd <cmd>lua vim.lsp.buf.definition()<CR>
nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>
nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>
nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>
nnoremap <silent> K <cmd>lua vim.lsp.buf.hover()<CR>
nnoremap <silent> <C-k> <cmd>lua vim.lsp.buf.signature_help()<CR>
nnoremap <silent> <C-n> <cmd>lua vim.lsp.diagnostic.goto_prev()<CR>
nnoremap <silent> <C-p> <cmd>lua vim.lsp.diagnostic.goto_next()<CR>

autocmd BufWritePre *.js lua vim.lsp.buf.formatting_sync(nil, 100)
autocmd BufWritePre *.jsx lua vim.lsp.buf.formatting_sync(nil, 100)
autocmd BufWritePre *.py lua vim.lsp.buf.formatting_sync(nil, 100)

lua << EOF
local nvim_lsp = require('lspconfig')

-- Use an on_attach function to only map the following keys 
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end

  --Enable completion triggered by <c-x><c-o>
  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')

  -- Mappings.
  local opts = { noremap=true, silent=true }

  -- See `:help vim.lsp.*` for documentation on any of the below functions
  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
  buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
  buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
  buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
  buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
  buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
  buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
  buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)

end

-- Use a loop to conveniently call 'setup' on multiple servers and
-- map buffer local keybindings when the language server attaches
local servers = { "pyright", "rust_analyzer", "tsserver", "svelte", "gopls" }
for _, lsp in ipairs(servers) do
  nvim_lsp[lsp].setup { on_attach = require'completion'.on_attach }
end
EOF

" Use completion-nvim in every buffer
autocmd BufEnter * lua require'completion'.on_attach()

" Use <Tab> and <S-Tab> to navigate through popup menu
inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

" Set completeopt to have a better completion experience
set completeopt=menuone,noinsert,noselect

" Avoid showing message extra message when using completion
set shortmess+=c

imap <tab> <Plug>(completion_smart_tab)
imap <s-tab> <Plug>(completion_smart_s_tab)

" possible value: 'UltiSnips', 'Neosnippet', 'vim-vsnip', 'snippets.nvim'
let g:completion_enable_snippet = 'UltiSnips'

let g:prettier#quickfix_enabled = 0
let g:prettier#autoformat_require_pragma = 0
au BufWritePre *.css,*.svelte,*.pcss,*.html,*.ts,*.js,*.json PrettierAsync


let g:closetag_filenames = '*.html,*.svelte'