nvim/init.lua

-- Set <space> as the leader key
-- See `:help mapleader`
--  NOTE: Must happen before plugins are loaded (otherwise wrong leader will be used)
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '

-- Set to true if you have a Nerd Font installed and selected in the terminal
vim.g.have_nerd_font = true

-- [[ Setting options ]]
-- See `:help vim.opt`
-- NOTE: You can change these options as you wish!
--  For more options, you can see `:help option-list`

vim.opt.number = true
vim.opt.relativenumber = true

-- Enable mouse mode, can be useful for resizing splits for example!
vim.opt.mouse = 'a'

-- Don't show the mode, since it's already in the status line
vim.opt.showmode = false

-- Sync clipboard between OS and Neovim.
--  Schedule the setting after `UiEnter` because it can increase startup-time.
--  Remove this option if you want your OS clipboard to remain independent.
--  See `:help 'clipboard'`
vim.schedule(function()
  vim.opt.clipboard = 'unnamedplus'
end)

-- Enable break indent
vim.opt.breakindent = true

-- Save undo history
vim.opt.undofile = true

-- Case-insensitive searching UNLESS \C or one or more capital letters in the search term
vim.opt.ignorecase = true
vim.opt.smartcase = true

-- Keep signcolumn on by default
vim.opt.signcolumn = 'yes'

-- Decrease update time
vim.opt.updatetime = 250

-- Decrease mapped sequence wait time
-- Displays which-key popup sooner
vim.opt.timeoutlen = 300

-- Configure how new splits should be opened
vim.opt.splitright = true
vim.opt.splitbelow = true

-- Sets how neovim will display certain whitespace characters in the editor.
--  See `:help 'list'`
--  and `:help 'listchars'`
vim.opt.list = true
vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }

-- Preview substitutions live, as you type!
vim.opt.inccommand = 'split'

-- Show which line your cursor is on
vim.opt.cursorline = true

vim.opt.termguicolors = true

-- views can only be fully collapsed with the global statusline
vim.opt.laststatus = 3
-- Default splitting will cause your main splits to jump when opening an edgebar.
-- To prevent this, set `splitkeep` to either `screen` or `topline`.
vim.opt.splitkeep = 'screen'

-- session
-- vim.opt.sessionoptions = {
--   'buffers',
--   'tabpages',
--   -- 'curdir',
--   -- 'folds',
--   -- 'help',
--   -- 'winsize',
--   -- 'winpos',
--   -- 'terminal',
--   'globals',
--   'localoptions',
-- }

-- Minimal number of screen lines to keep above and below the cursor.
-- vim.opt.scrolloff = 10

-- [[ Basic Keymaps ]]
--  See `:help vim.keymap.set()`

-- Clear highlights on search when pressing <Esc> in normal mode
--  See `:help hlsearch`
vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')

-- Diagnostic keymaps
vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostic [Q]uickfix list' })

-- Exit terminal mode in the builtin terminal with a shortcut that is a bit easier
-- for people to discover. Otherwise, you normally need to press <C-\><C-n>, which
-- is not what someone will guess without a bit more experience.
--
-- NOTE: This won't work in all terminal emulators/tmux/etc. Try your own mapping
-- or just use <C-\><C-n> to exit terminal mode
vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })

-- [[ Basic Autocommands ]]
--  See `:help lua-guide-autocommands`

-- Highlight when yanking (copying) text
--  Try it with `yap` in normal mode
--  See `:help vim.highlight.on_yank()`
vim.api.nvim_create_autocmd('TextYankPost', {
  desc = 'Highlight when yanking (copying) text',
  group = vim.api.nvim_create_augroup('kickstart-highlight-yank', { clear = true }),
  callback = function()
    vim.highlight.on_yank()
  end,
})

-- https://neovim.discourse.group/t/how-do-i-jump-to-relative-line-number-with-gj-gk/2203/2
vim.keymap.set({ 'n', 'x' }, 'j', function()
  return vim.v.count > 0 and 'j' or 'gj'
end, { noremap = true, expr = true })
vim.keymap.set({ 'n', 'x' }, 'k', function()
  return vim.v.count > 0 and 'k' or 'gk'
end, { noremap = true, expr = true })

-- treat underscore and hyphen NOT as word separators
-- vim.opt.iskeyword:remove '-'
-- vim.opt.iskeyword:remove '_'

-- [[ Install `lazy.nvim` plugin manager ]]
--    See `:help lazy.nvim.txt` or https://github.com/folke/lazy.nvim for more info
local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
if not vim.uv.fs_stat(lazypath) then
  local lazyrepo = 'https://github.com/folke/lazy.nvim.git'
  local out = vim.fn.system { 'git', 'clone', '--filter=blob:none', '--branch=stable', lazyrepo, lazypath }
  if vim.v.shell_error ~= 0 then
    error('Error cloning lazy.nvim:\n' .. out)
  end
end ---@diagnostic disable-next-line: undefined-field
vim.opt.rtp:prepend(lazypath)

-- [[ Configure and install plugins ]]
require('lazy').setup({
  'tpope/vim-sleuth', -- Detect tabstop and shiftwidth automatically

  { -- Useful plugin to show you pending keybinds.
    'folke/which-key.nvim',
    event = 'VimEnter', -- Sets the loading event to 'VimEnter'
    config = function() -- This is the function that runs, AFTER loading
      require('which-key').setup()

      -- Document existing key chains
      require('which-key').add {
        { '<leader>c', group = '[C]ode' },
        { '<leader>d', group = '[D]ocument' },
        { '<leader>r', group = '[R]ename' },
        { '<leader>s', group = '[S]earch' },
        { '<leader>w', group = '[W]orkspace' },
        { '<leader>t', group = '[T]oggle' },
        { '<leader>h', group = 'Git [H]unk', mode = { 'n', 'v' } },
      }
    end,
  },

  -- Highlight todo, notes, etc in comments
  { 'folke/todo-comments.nvim', event = 'VimEnter', dependencies = { 'nvim-lua/plenary.nvim' }, opts = { signs = false } },

  { import = 'rayandrew.plugins' },
}, {
  checker = {
    enabled = true,
    notify = false,
    frequency = 3600 * 12,
  },
  change_detection = {
    enabled = true,
    notify = false,
  },
  ui = {
    -- If you are using a Nerd Font: set icons to an empty table which will use the
    -- default lazy.nvim defined Nerd Font icons, otherwise define a unicode icons table
    icons = vim.g.have_nerd_font and {} or {
      cmd = '⌘',
      config = '🛠',
      event = '📅',
      ft = '📂',
      init = '⚙',
      keys = '🗝',
      plugin = '🔌',
      runtime = '💻',
      require = '🌙',
      source = '📄',
      start = '🚀',
      task = '📌',
      lazy = '💤 ',
    },
  },
  performance = {
    cache = {
      enabled = true,
    },
    reset_packpath = true,
    rtp = {
      -- disable some rtp plugins
      disabled_plugins = {
        'gzip',
        -- "matchit",
        -- "matchparen",
        'netrwPlugin',
        'tarPlugin',
        'tohtml',
        'tutor',
        'zipPlugin',
      },
    },
  },
})

-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=2 sts=2 sw=2 et