Setup basic vim defaults

dot_config/nvim/init.lua

@@ -1,17 +1,73 @@
+-- Aliases
+local cmd = vim.cmd
+local fn = vim.fn
+local g = vim.g
+local opt = vim.opt
+
+-- Bootstrap plugin manager
+local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+
+if fn.empty(fn.glob(install_path)) > 0 then
+  packer_bootstrap = fn.system({
+    'git',
+    'clone',
+    '--depth', '1',
+    'https://github.com/wbthomason/packer.nvim',
+    install_path
+  })
+end
+
 -- Nvim configuration
-vim.opt.number = true
+opt.number = true
+opt.relativenumber = true
+opt.completeopt = {'menuone', 'noinsert', 'noselect'}
+opt.background = 'dark'
+opt.autoread = true
+opt.expandtab = true
+opt.hidden = true
+opt.ignorecase = true
+opt.termguicolors = true
+opt.wrap = false
+opt.scrolloff = 8
+opt.clipboard = "unnamedplus"
+opt.splitright = true
+opt.splitbelow = true
+
 
+g.mapleader = ' '
+g.maplocalleader = ','
+
+g.adwaita_darker = true
+cmd([[colorscheme adwaita]])
+
+-- Format on save
+cmd([[
+  augroup FormatAutogroup
+    autocmd!
+    autocmd BufWritePost * FormatWrite
+  augroup END
+]])
+
+-- Set up IDE features
 require("mason").setup()
 require("mason-lspconfig").setup()
 require("mason-lspconfig").setup_handlers {
-  -- Default
+  -- Cfg for unconfigured language servers
   function (server_name)
-    require("lspconfig")[server_name].setup {}
     require('guess-indent').setup {}
+    require('editorconfig').properties.foo = function(bufnr, val)
+      vim.b[bufnr].foo = val
+    end
+    require("lspconfig")[server_name].setup {}
   end,
-  -- Rust
+
+  -- Cfg for Rust language server
   ["rust_analyzer"] = function ()
-      require("rust-tools").setup {
+    require('guess-indent').setup {}
+    require('editorconfig').properties.foo = function(bufnr, val)
+      vim.b[bufnr].foo = val
+    end
+    require("rust-tools").setup {
       dap = {
         adapter = {
         type = "executable",
@@ -23,20 +79,44 @@ require("mason-lspconfig").setup_handlers {
   end
 }
 
+require'nvim-treesitter.configs'.setup({
+  auto_install = true,
+  highlight = {
+    disable = function(_lang, buf)
+        local max_filesize = 100 * 1024 -- 100 KB
+        local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
+        if ok and stats and stats.size > max_filesize then
+            return true
+        end
+    end
+  }
+})
 
 return require('packer').startup(function(use)
-  use 'wbthomason/packer.nvim'
+  -- General
+  use {
+    'wbthomason/packer.nvim',
+    'nvim-lua/plenary.nvim'
+  }
+
+  -- Aesthetics
+  use 'Mofiqul/adwaita.nvim'
 
+  -- IDE Features
   use {
     'williamboman/mason.nvim',
     'williamboman/mason-lspconfig',
     'neovim/nvim-lspconfig',
     'simrat39/rust-tools.nvim',
-    'mfussenegger/nvim-dap'
+    'mfussenegger/nvim-dap',
+    'nmac427/guess-indent.nvim',
+    'gpanders/editorconfig.nvim',
+    'mhartington/formatter.nvim',
+    'ryanoasis/vim-devicons',
+    'nvim-treesitter/nvim-treesitter'
   }
+  use({"L3MON4D3/LuaSnip", tag = "v<CurrentMajor>.*"})
 
-  use 'nvim-lua/plenary.nvim'
 
-  use 'nmac427/guess-indent.nvim'
 end)