init.lua

vim.g.mapleader = " "
vim.keymap.set("n", "<leader>pv", vim.cmd.Ex)
vim.keymap.set('n', '<leader>vd', vim.diagnostic.open_float)
vim.keymap.set("n", "<C-d>", "<C-d>zz")
vim.keymap.set("n", "<C-u>", "<C-u>zz")
vim.keymap.set("n", "n", "nzzzv")
vim.keymap.set("n", "N", "Nzzzv")

local options = {
    mouse = "a",
    cursorline = true,
    tabstop = 4,
    shiftwidth = 4,
    softtabstop = 4,
    expandtab = true,
    autoread = true,
    nu = true,
    foldlevelstart = 99,
    scrolloff = 10,
    writebackup = false,
    clipboard = "unnamedplus",
    showmode = false,
    swapfile = false,
    backup = false,
    undodir = os.getenv("HOME") .. "/.vim/undodir",
    undofile = true,
    smartindent = true,
    relativenumber = true,
    guicursor = "",
    termguicolors = true,
}

for k, v in pairs(options) do
    vim.opt[k] = v
end

-- lazy stuff
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
    vim.fn.system({
        "git",
        "clone",
        "--filter=blob:none",
        "https://github.com/folke/lazy.nvim.git",
        "--branch=stable", -- latest stable release
        lazypath,
    })
end
vim.opt.rtp:prepend(lazypath)
require("lazy").setup("plugins")

-- highlight when yanking
vim.api.nvim_create_autocmd('TextYankPost', {
    desc = "Highlight when yanking text",
    group = vim.api.nvim_create_augroup('highlight-yank', {clear = true}),
    callback = function()
        vim.highlight.on_yank()
    end,
})

-- LSP setup

vim.api.nvim_create_autocmd('LspAttach', {
  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
  callback = function(ev)
    -- Enable completion triggered by <c-x><c-o>
    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'

    -- Buffer local mappings.
    -- See `:help vim.lsp.*` for documentation on any of the below functions
    local opts = { buffer = ev.buf }
    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
    vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
    vim.keymap.set('n', '<leader>D', vim.lsp.buf.type_definition, opts)
    vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)
    vim.keymap.set({ 'n', 'v' }, '<space>ca', vim.lsp.buf.code_action, opts)
    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
    -- replaced with neoformat
    -- vim.keymap.set('n', '<leader>f', function()
    --   vim.lsp.buf.format { async = true }
    -- end, opts)
  end,
})