-- " Key biding
-- " ----------
-- map {'', '[C-left]', ':tabprevious<CR>', noremap = false, silent = true}
-- map {'', '[C-right]', ':tabnext<CR>', noremap = false, silent = true}
map {'n', '<leader>/', ':nohlsearch<CR>', noremap =  false, silent = true}
map {'n', '<F2>', ':NERDTreeToggle<CR>', noremap = false, silent = true}

-- Move tabs with \[ and \]
map {'n', '<Leader>]', ':tabnext<CR>', noremap = false, silent = true}
map {'n', '<Leader>[', ':tabprev<CR>', noremap = false, silent = true}
map {'n', '<leader>l', ':set list!<CR>', silent = true}

-- Manage Tab
local t = function(str)
  return vim.api.nvim_replace_termcodes(str, true, true, true)
end

_G.smart_tab = function()
  if vim.fn.pumvisible() == 1 then
    return t'<C-n>'
  else
    return t'<Tab>'
  end
end

vim.api.nvim_set_keymap(
  'i',
  '<Tab>',
  'v:lua.smart_tab()',
  {noremap = true, expr = true}
)