Migrate nvim config to Lua

.config/nvim/init.lua

@@ -0,0 +1,4 @@
+require("config.core")
+require("config.keymap")
+require("config.plugins")
+

.config/nvim/init.vim

@@ -1,119 +0,0 @@
-set breakindent
-set clipboard=unnamedplus
-set encoding=utf-8
-set expandtab
-set hidden
-set ignorecase
-set listchars=tab:▸\ ,eol:¬
-set nocompatible
-set nohlsearch
-set noshowmode
-set relativenumber
-set shiftwidth=2
-set smartcase
-set smarttab
-set softtabstop=2
-set synmaxcol=150
-set tabstop=4
-set undofile
-set wildmenu
-
-for folder in ['backup', 'swap', 'undo']
-    if !isdirectory($XDG_CACHE_HOME . '/nvim/' . folder)
-        call mkdir($XDG_CACHE_HOME . '/nvim/' . folder, 'p')
-    endif
-endfor
-
-set backupdir=$XDG_CACHE_HOME/nvim/backup//
-set directory=$XDG_CACHE_HOME/nvim/swap//
-set undodir=$XDG_CACHE_HOME/nvim/undo//
-
-filetype plugin on
-scriptencoding utf-8
-syntax on
-
-" General key mappings
-    map <Up> <Nop>
-    map <Down> <Nop>
-    map <Left> <Nop>
-    map <Right> <Nop>
-
-    no <C-k> <C-w>k
-    no <C-j> <C-w>j
-    no <C-h> <C-w>h
-    no <C-l> <C-w>l
-
-    let mapleader = ","
-
-    " Visually select the text that was last edited/pasted
-    nmap gV `[v`]
-
-    no ; :
-
-augroup General
-    au!
-    autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o
-    autocmd bufwritepost init.vim source $MYVIMRC
-augroup END
-
-call has('python3')
-
-if empty(glob($XDG_CONFIG_HOME . '/nvim/autoload/plug.vim'))
-    silent !curl -fLo $XDG_CONFIG_HOME/nvim/autoload/plug.vim --create-dirs
-        \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
-
-    silent !pip3 install pynvim
-
-    augroup Plug
-        au!
-        autocmd VimEnter * PlugInstall
-
-        " Bubble single lines with vim-unimpaired
-        nmap <C-Up> [e
-        nmap <C-Down> ]e
-
-        " Bubble multiple lines with vim-unimpaired
-        vmap <C-Up> [egv
-        vmap <C-Down> ]egv
-
-        autocmd BufReadPost fugitive://* set bufhidden=delete
-    augroup END
-endif
-
-call plug#begin($XDG_DATA_HOME . '/nvim/plugged')
-
-Plug '/usr/bin/fzf'
-   nnoremap <Leader>p :call fzf#run({ 'sink': 'e' })<CR>
-
-Plug 'dyng/ctrlsf.vim'
-Plug 'godlygeek/tabular'
-Plug 'itchyny/lightline.vim'
-Plug 'junegunn/goyo.vim'
-Plug 'junegunn/limelight.vim'
-    let g:limelight_conceal_ctermfg = 'gray'
-    autocmd! User GoyoEnter Limelight
-    autocmd! User GoyoLeave Limelight!
-
-Plug 'kana/vim-textobj-user'
-Plug 'markonm/traces.vim'
-Plug 'mbbill/undotree'
-    nn <silent> <Leader>u :UndotreeToggle <BAR> :UndotreeFocus<CR>
-
-Plug 'mg979/vim-visual-multi', {'branch': 'master'}
-Plug 'neoclide/coc.nvim', {'branch': 'release'}
-Plug 'preservim/nerdtree'
-    nnoremap <leader>n :NERDTreeFocus<CR>
-
-Plug 'rstacruz/vim-closer'
-Plug 'sheerun/vim-polyglot'
-Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
-Plug 'terryma/vim-expand-region'
-Plug 'tommcdo/vim-exchange'
-Plug 'tpope/vim-abolish'
-Plug 'tpope/vim-commentary'
-Plug 'tpope/vim-fugitive'
-Plug 'tpope/vim-repeat'
-Plug 'tpope/vim-surround'
-Plug 'tpope/vim-unimpaired'
-
-call plug#end()

.config/nvim/lua/config/core.lua

@@ -0,0 +1,35 @@
+local o = vim.opt
+local wo = vim.wo
+local bo = vim.bo
+
+-- Global dirs
+local cachedir = os.getenv("XDG_CACHE_HOME")
+o.backupdir = cachedir .. "/nvim/backup/"
+o.directory = cachedir .. "/nvim/swap/"
+o.undodir   = cachedir .. "/nvim/undo/"
+
+-- Global
+o.breakindent = true
+o.clipboard = "unnamedplus"
+o.compatible = false
+o.encoding = "utf-8"
+o.expandtab = true
+o.hidden = true
+o.hlsearch = false
+o.ignorecase = true
+o.laststatus = 2
+o.listchars = { eol = '↲', tab = '▸ ', trail = '·' }
+o.relativenumber = true
+o.shiftwidth = 2
+o.showmode = false
+o.smartcase = true
+o.smarttab = true
+o.softtabstop = 2
+o.synmaxcol = 150
+o.tabstop = 4
+o.undofile = true
+o.wildmenu = true
+
+-- Window
+
+-- Buffer

.config/nvim/lua/config/keymap.lua

@@ -0,0 +1,35 @@
+local keymap = vim.keymap.set
+local opts = { silent = true }
+
+vim.g.mapleader = ","
+
+-- Modes
+--   Normal = "n",
+--   Insert = "i",
+--   Visual = "v",
+--   Visual Block = "x",
+--   Term = "t",
+--   Command = "c"
+
+keymap("n", "<Left>", "<Nop>", opts)
+keymap("n", "<Right>", "<Nop>", opts)
+keymap("n", "<Up>", "<Nop>", opts)
+keymap("n", "<Down>", "<Nop>", opts)
+
+keymap("n", "<C-h>", "<C-w>h", { noremap = true })
+keymap("n", "<C-j>", "<C-w>j", { noremap = true })
+keymap("n", "<C-k>", "<C-w>k", { noremap = true })
+keymap("n", "<C-l>", "<C-w>l", { noremap = true })
+
+keymap("n", "gV", "`[v`]", opts)
+
+keymap("n", ";", ":", { noremap = true })
+
+-- Bubble single lines with vim-unimpaired
+keymap("n", "<C-Up>", "[e", opts)
+keymap("n", "<C-Down>", "]e", opts)
+
+-- Bubble multiple lines with vim-unimpaired
+keymap("v", "<C-Up>", "[egv", opts)
+keymap("v", "<C-Down>", "]egv", opts)
+

.config/nvim/lua/config/plugins.lua

@@ -0,0 +1,80 @@
+local fn = vim.fn
+
+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,
+  }
+  print "Installing packer close and reopen Neovim..."
+  vim.cmd [[packadd packer.nvim]]
+end
+
+vim.cmd [[
+  augroup packer_user_config
+    autocmd!
+    autocmd BufWritePost plugins.lua source <afile> | PackerSync
+  augroup end
+]]
+
+local status_ok, packer = pcall(require, "packer")
+if not status_ok then
+  return
+end
+
+packer.init {
+  display = {
+    open_fn = function()
+      return require("packer.util").float { border = "rounded" }
+    end,
+  },
+}
+
+return packer.startup(function(use)
+  -- Utilities
+  use { "wbthomason/packer.nvim", opt = true }
+  use { "mbbill/undotree" }
+  use { "nvim-lua/plenary.nvim" }
+  use { "nvim-telescope/telescope.nvim" }
+  use {
+    "nvim-treesitter/nvim-treesitter",
+    event = "BufEnter",
+    run = ":TSUpdate",
+    config = [[require('config.treesitter')]]
+  }
+  use { "tpope/vim-fugitive", event = "User InGitRepo" }
+
+  -- Editing
+  use { "godlygeek/tabular" }
+  use { "kana/vim-textobj-user" }
+  use { "mg979/vim-visual-multi", branch = "master" }
+  use { "terryma/vim-expand-region" }
+  use { "tommcdo/vim-exchange", event = "VimEnter" }
+  use { "tpope/vim-abolish" }
+  use { "tpope/vim-commentary", event = "VimEnter" }
+  use { "tpope/vim-repeat", event = "VimEnter" }
+  use { "tpope/vim-surround", event = "VimEnter" }
+  use { "windwp/nvim-autopairs" }
+
+  -- UI
+  use { "junegunn/goyo.vim" }
+  use { "junegunn/limelight.vim" }
+  use { "markonm/traces.vim" }
+
+  -- Searching
+  use { "dyng/ctrlsf.vim" }
+
+  -- LSP
+  use { "neovim/nvim-lspconfig" }
+  use { "williamboman/nvim-lsp-installer" }
+  use { "jose-elias-alvarez/null-ls.nvim" }
+
+  if PACKER_BOOTSTRAP then
+    require("packer").sync()
+  end
+end)
+

.config/nvim/lua/config/treesitter.lua

@@ -0,0 +1,51 @@
+require("nvim-treesitter.configs").setup({
+  ensure_installed = {
+    "bash",
+    "c",
+    "cmake",
+    "cpp",
+    "css",
+    "dockerfile",
+    "glsl",
+    "graphql",
+    "haskell",
+    "http",
+    "html",
+    "java",
+    "javascript",
+    "jsdoc",
+    "json",
+    "json5",
+    "latex",
+    "lua",
+    "markdown",
+    "ninja",
+    "nix",
+    "org",
+    "perl",
+    "php",
+    "pug",
+    "python",
+    "regex",
+    "rst",
+    "ruby",
+    "rust",
+    "scala",
+    "scss",
+    "toml",
+    "tsx",
+    "typescript",
+    "vim",
+    "yaml",
+    "zig"
+  },
+  ignore_install = {},
+  highlight = {
+    enable = true,
+    disable = {},
+  },
+  indent = {
+    enable = true,
+  }
+})
+

.gitignore

@@ -3,5 +3,6 @@
 .config/configstore
 .config/dconf
 .config/nvim/autoload/
+.config/nvim/plugin/
 .config/pulse/
 .config/zsh/.zcompdump