add(nvim): nvim config rewrite (wip)

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

@@ -0,0 +1,43 @@
+local install_path = vim.fn.stdpath 'data' .. '/site/pack/packer/start/packer.nvim'
+local is_bootstrap = false
+if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
+  is_bootstrap = true
+  vim.fn.system { 'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path }
+  vim.cmd [[packadd packer.nvim]]
+end
+
+require('packer').startup(function(use)
+  use 'wbthomason/packer.nvim'
+
+  -- Theme
+  use 'Th3Whit3Wolf/one-nvim'
+
+  use 'lewis6991/gitsigns.nvim'
+  use {
+    'nvim-treesitter/nvim-treesitter',
+    run = function()
+      local ts_update = require('nvim-treesitter.install').update({ with_sync = true })
+      ts_update()
+    end,
+  }
+
+  use 'ThePrimeagen/vim-be-good'
+
+  if is_bootstrap then
+    require('packer').sync()
+  end
+end)
+
+-- When we are bootstrapping a configuration, it doesn't
+-- make sense to execute the rest of the init.lua.
+--
+-- You'll need to restart nvim, and then it will work.
+if is_bootstrap then
+  print '=================================='
+  print '    Plugins are being installed'
+  print '    Wait until Packer completes,'
+  print '       then restart nvim'
+  print '=================================='
+  return
+end
+

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

@@ -0,0 +1,3 @@
+require('core.settings')
+require('core.bootstrap')
+require('core.plugins')

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

@@ -0,0 +1,74 @@
+require('gitsigns').setup {
+  signs = {
+    add          = { text = '+' },
+    change       = { text = '~' },
+    delete       = { text = '-' },
+    topdelete    = { text = '-' },
+    changedelete = { text = '~' },
+    untracked    = { text = '·' },
+  },
+  signcolumn = true,  -- Toggle with `:Gitsigns toggle_signs`
+  numhl      = false, -- Toggle with `:Gitsigns toggle_numhl`
+  linehl     = false, -- Toggle with `:Gitsigns toggle_linehl`
+  word_diff  = false, -- Toggle with `:Gitsigns toggle_word_diff`
+  watch_gitdir = {
+    interval = 2500,
+    follow_files = true
+  },
+  attach_to_untracked = true,
+  current_line_blame = true, -- Toggle with `:Gitsigns toggle_current_line_blame`
+  current_line_blame_opts = {
+    virt_text = true,
+    virt_text_pos = 'eol', -- 'eol' | 'overlay' | 'right_align'
+    delay = 500,
+    ignore_whitespace = false,
+  },
+  current_line_blame_formatter = '<author>, <author_time:%Y-%m-%d> - <summary>',
+  sign_priority = 6,
+  update_debounce = 100,
+  status_formatter = nil, -- Use default
+  max_file_length = 40000, -- Disable if file is longer than this (in lines)
+  preview_config = {
+    -- Options passed to nvim_open_win
+    border = 'single',
+    style = 'minimal',
+    relative = 'cursor',
+    row = 0,
+    col = 1
+  },
+  yadm = {
+    enable = false
+  },
+}
+
+require'nvim-treesitter.configs'.setup {
+  -- A list of parser names, or "all" (the four listed parsers should always be installed)
+  ensure_installed = { "c", "cpp", "lua", "vim", "help", "rust", "scala", "python"},
+
+  -- Install parsers synchronously (only applied to `ensure_installed`)
+  sync_install = false,
+
+  -- Automatically install missing parsers when entering buffer
+  -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
+  auto_install = true,
+
+  highlight = {
+    enable = true,
+    -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
+    -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
+    -- Using this option may slow down your editor, and you may see some duplicate highlights.
+    -- Instead of true it can also be a list of languages
+    additional_vim_regex_highlighting = false,
+  },
+
+  incremental_selection = {
+    enable = true,
+    keymaps = {
+      -- set to `false` to disable one of the mappings
+      init_selection = "false", 
+      scope_incremental = "false",
+      node_incremental = "<A-Up>",
+      node_decremental = "<A-Down>",
+    },
+  },
+}

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

@@ -0,0 +1,36 @@
+-- UI
+vim.o.hlsearch = false
+vim.o.relativenumber = true
+vim.o.mouse = 'a'
+vim.o.breakindent = true
+vim.o.undofile = true
+vim.o.ignorecase = true
+vim.o.smartcase = true
+vim.o.updatetime = 500
+vim.o.termguicolors = true
+vim.o.completeopt = "menu,preview"
+vim.o.scrolloff = 8
+
+vim.wo.signcolumn = "yes"
+vim.wo.number = true
+
+vim.opt.wrap = true
+vim.opt.backup = false
+
+vim.cmd "colorscheme one-nvim"
+
+-- Keymaps
+vim.g.mapleader = " "
+vim.g.maplocalleader = " "
+
+
+---- From THE one and only "Primeagen"
+vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
+vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")
+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")
+vim.keymap.set("n", "Q", "<nop>")
+
+