set runtimepath^=~/.vim runtimepath+=~/.vim/after
set termguicolors " True Color support
let &packpath = &runtimepath
source ~/.vimrc
inoremap <C-Space> <C-x><C-o>
inoremap <C-@> <C-Space>

map <Leader>n <plug>NERDTreeTabsToggle<CR>
lua << EOF
vim.g.markdown_fenced_languages = {
  "ts=typescript"
}
local nvim_lsp = require('lspconfig')
local function goto_definition(split_cmd)
  local util = vim.lsp.util
  local log = require("vim.lsp.log")
  local api = vim.api

  -- note, this handler style is for neovim 0.5.1/0.6, if on 0.5, call with function(_, method, result)
  local handler = function(_, result, ctx)
    if result == nil or vim.tbl_isempty(result) then
      local _ = log.info() and log.info(ctx.method, "No location found")
      return nil
    end

    if split_cmd then
      vim.cmd(split_cmd)
    end

    if vim.tbl_islist(result) then
      util.jump_to_location(result[1])

      if #result > 1 then
        util.set_qflist(util.locations_to_items(result))
        api.nvim_command("copen")
        api.nvim_command("wincmd p")
      end
    else
      util.jump_to_location(result)
    end
  end

  return handler
end

vim.lsp.handlers["textDocument/definition"] = goto_definition('vsplit')

-- 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.diagnostic.open_float()<CR>', opts)
  buf_set_keymap('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
  buf_set_keymap('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
  buf_set_keymap('n', '<space>q', '<cmd>lua vim.diagnostic.setloclist()<CR>', opts)
  buf_set_keymap('n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)

end
nvim_lsp.denols.setup{
    on_attach = on_attach,
    flags = {
      debounce_text_changes = 150,
    }
}
EOF