nvim/init.lua at main · Jotrorox/nvim · GitHub

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vim.g.mapleader = " "

-- Editor defaults
vim.opt.number = true
vim.opt.relativenumber = true
vim.opt.termguicolors = true
vim.opt.signcolumn = "yes"
vim.opt.clipboard = "unnamedplus"
vim.opt.updatetime = 200
vim.opt.mouse = "a"

vim.opt.expandtab = true
vim.opt.shiftwidth = 2
vim.opt.tabstop = 2
vim.opt.softtabstop = 2
vim.opt.smartindent = true

vim.opt.wrap = false
vim.opt.cursorline = true
vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.splitright = true
vim.opt.splitbelow = true
vim.opt.scrolloff = 8
vim.opt.sidescrolloff = 8
vim.opt.undofile = true
vim.opt.swapfile = false
vim.opt.backup = false
vim.opt.completeopt = { "menuone", "noselect" }

-- Bootstrap lazy.nvim
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",
    lazypath,
  })
end
vim.opt.rtp:prepend(lazypath)

require("lazy").setup({
  -- Nord theme
  {
    "shaunsingh/nord.nvim",
    priority = 1000,
    config = function()
      vim.cmd.colorscheme("nord")
    end,
  },

  -- Fuzzy finder
  {
    "nvim-telescope/telescope.nvim",
    tag = "0.1.8",
    dependencies = { "nvim-lua/plenary.nvim" },
    keys = {
      { "<leader>ff", "<cmd>Telescope find_files<cr>", desc = "Find files" },
      { "<leader>fg", "<cmd>Telescope live_grep<cr>", desc = "Live grep" },
      { "<leader>fb", "<cmd>Telescope buffers<cr>", desc = "Buffers" },
    },
  },

  -- LSP
  {
    "neovim/nvim-lspconfig",
  },
  {
    "williamboman/mason.nvim",
    config = function()
      require("mason").setup()
    end,
  },
  {
    "williamboman/mason-lspconfig.nvim",
    config = function()
      require("mason-lspconfig").setup({
        ensure_installed = { "clangd" },
        automatic_enable = true,
      })

      vim.lsp.config("clangd", {
        cmd = {
          "clangd",
          "--background-index",
          "--clang-tidy",
          "--completion-style=detailed",
        },
      })

      vim.lsp.enable("clangd")
    end,
  },

  -- CMake helper
  {
    "Civitasv/cmake-tools.nvim",
    ft = { "c", "cpp", "cmake" },
    config = function()
      require("cmake-tools").setup({})
    end,
  },
})

-- LSP keymaps
vim.api.nvim_create_autocmd("LspAttach", {
  callback = function(ev)
    local opts = { buffer = ev.buf, noremap = true, silent = true }

    vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
    vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
    vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
    vim.keymap.set("n", "gi", vim.lsp.buf.implementation, opts)
    vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
    vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
  end,
})