local status, mason = pcall(require, "mason")
if (not status) then return end
local status2, lspconfig = pcall(require, "mason-lspconfig")
if (not status2) then return end

mason.setup({

})

lspconfig.setup {
  ensure_installed = { "sumneko_lua" },
}
local keymap = vim.api.nvim_set_keymap
local opts = { noremap = true }


keymap('n', 'gd', ':lua vim.lsp.buf.definition()<cr>', opts)
keymap('n', 'gD', ':lua vim.lsp.buf.declaration()<cr>', opts)
keymap('n', 'gi', ':lua vim.lsp.buf.implementation()<cr>', opts)
keymap('n', 'gw', ':lua vim.lsp.buf.document_symbol()<cr>', opts)
keymap('n', 'gw', ':lua vim.lsp.buf.workspace_symbol()<cr>', opts)
keymap('n', 'gr', ':lua vim.lsp.buf.references()<cr>', opts)
keymap('n', 'gt', ':lua vim.lsp.buf.type_definition()<cr>', opts)
keymap('n', 'K', ':lua vim.lsp.buf.hover()<cr>', opts)
keymap('n', '<c-k>', ':lua vim.lsp.buf.signature_help()<cr>', opts)
keymap('n', '<leader>af', ':lua vim.lsp.buf.code_action()<cr>', opts)
keymap('n', '<leader>rn', ':lua vim.lsp.buf.rename()<cr>', opts)