first neovim config - improvements and splitting up needed

.config/nvim/init.lua

@@ -1 +1,112 @@
+vim.opt.number = true
+vim.opt.expandtab = true
+vim.opt.number = true
+vim.opt.tabstop = 2
+vim.opt.softtabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.title = true
+vim.opt.whichwrap = "<,>,[,]"
 
+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)
+
+local plugins = {
+  { "catppuccin/nvim", name = "catppuccin", priority = 1000 },
+  { "rebelot/kanagawa.nvim", name = "kanagawa", priority = 1000 },
+  {
+    "nvim-telescope/telescope.nvim", tag = "0.1.6",
+    dependencies = { "nvim-lua/plenary.nvim" }
+  },
+  { "nvim-treesitter/nvim-treesitter", build = ":TSUpdate" },
+  { "williamboman/mason.nvim" },
+  { "williamboman/mason-lspconfig.nvim" },
+  { "neovim/nvim-lspconfig" },
+  { "hrsh7th/cmp-nvim-lsp" },
+  {
+    "L3MON4D3/LuaSnip",
+    dependencies = {
+      "saadparwaiz1/cmp_luasnip",
+      "rafamadriz/friendly-snippets",
+    },
+  },
+  { "hrsh7th/nvim-cmp" },
+}
+local opts = {}
+
+require("lazy").setup(plugins, opts)
+
+--vim.cmd.colorscheme "catppuccin"
+vim.cmd.colorscheme "kanagawa"
+local builtin = require("telescope.builtin")
+
+local configs = require("nvim-treesitter.configs")
+
+configs.setup({
+  ensure_installed = { "asm", "c", "javascript", "latex", "lua", "matlab", "meson", "sql", "toml", "typescript", "vue" },
+  highlight = { enable = true },
+  indent = { enable = true }
+})
+
+require("mason").setup()
+require("mason-lspconfig").setup({
+  ensure_installed = { "clangd", "texlab", "lua_ls", "matlab_ls", "mesonlsp", "sqlls", "tsserver", "volar" }
+})
+
+local lspconfig = require("lspconfig")
+
+lspconfig.clangd.setup({
+  cmd = { "clangd", "-header-insertion=never" },
+})
+lspconfig.lua_ls.setup({})
+lspconfig.matlab_ls.setup({})
+lspconfig.mesonlsp.setup({})
+lspconfig.sqlls.setup({})
+lspconfig.texlab.setup({})
+lspconfig.tsserver.setup({})
+lspconfig.volar.setup({})
+
+local cmp = require("cmp")
+require("luasnip.loaders.from_vscode").lazy_load()
+
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      require("luasnip").lsp_expand(args.body)
+    end,
+  },
+  window = {
+    completion = cmp.config.window.bordered(),
+    documentation = cmp.config.window.bordered(),
+  },
+  mapping = cmp.mapping.preset.insert({
+    ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+    ["<C-f>"] = cmp.mapping.scroll_docs(4),
+    ["<C-Space>"] = cmp.mapping.complete(),
+    ["<C-e>"] = cmp.mapping.abort(),
+    ["<CR>"] = cmp.mapping.confirm({ select = true }),
+  }),
+  sources = cmp.config.sources({
+    { name = "nvim_lsp" },
+    { name = "luasnip" }, -- For luasnip users.
+  }, {
+    { name = "buffer" },
+  }),
+})
+
+vim.keymap.set("n", "T", function() vim.lsp.buf.definition() end, {})
+vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, {})
+vim.keymap.set("n", "J", function() vim.lsp.buf.type_definition() end, {})
+vim.keymap.set("n", "C", function() vim.lsp.buf.code_action() end, {})
+
+vim.keymap.set("n", "<C-p>", builtin.find_files, {})
+vim.keymap.set("n", "<C-f>", builtin.live_grep, {})