init.lua

--
-- ███╗   ██╗███████╗ ██████╗ ██╗   ██╗██╗███╗   ███╗
-- ████╗  ██║██╔════╝██╔═══██╗██║   ██║██║████╗ ████║
-- ██╔██╗ ██║█████╗  ██║   ██║██║   ██║██║██╔████╔██║
-- ██║╚██╗██║██╔══╝  ██║   ██║╚██╗ ██╔╝██║██║╚██╔╝██║
-- ██║ ╚████║███████╗╚██████╔╝ ╚████╔╝ ██║██║ ╚═╝ ██║
-- ╚═╝  ╚═══╝╚══════╝ ╚═════╝   ╚═══╝  ╚═╝╚═╝     ╚═╝
--
-- NOTE: leader keys MUST be set BEFORE plugins load

--#region Global Options
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '

vim.g.have_nerd_font = false

-- Line numbers
vim.o.number = true
-- vim.o.relativenumber = true

-- Enable mouse
vim.o.mouse = 'a'

-- Hide mode (shown in statusline)
vim.o.showmode = false

-- Required by true-color themes and plugins that render inline color previews.
vim.o.termguicolors = true

-- Sync clipboard with OS
vim.schedule(function() vim.o.clipboard = 'unnamedplus' end)

-- Indentation
vim.o.breakindent = true

-- Persistent undo
vim.o.undofile = true

-- Smart case-insensitive search
vim.o.ignorecase = true
vim.o.smartcase = true

-- Sign column
vim.o.signcolumn = 'yes'

-- Faster completion
vim.o.updatetime = 250

-- Faster key sequence completion
vim.o.timeoutlen = 300

-- Split behavior
vim.o.splitright = true
vim.o.splitbelow = true

-- Whitespace characters
vim.o.list = true
vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }

-- Live substitution preview
vim.o.inccommand = 'split'

-- Highlight cursor line
vim.o.cursorline = true

-- Scrolloff
vim.o.scrolloff = 10

-- Confirm unsaved changes
vim.o.confirm = true

--#endregion

--#region Keymaps

-- Clear search highlights
vim.keymap.set('n', '<Esc>', '<cmd>nohlsearch<CR>')

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

-- Exit terminal mode
vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })

-- Disable arrow keys
-- vim.keymap.set('n', '<left>', '<cmd>echo "Use h to move!!"<CR>')
-- vim.keymap.set('n', '<right>', '<cmd>echo "Use l to move!!"<CR>')
-- vim.keymap.set('n', '<up>', '<cmd>echo "Use k to move!!"<CR>')
-- vim.keymap.set('n', '<down>', '<cmd>echo "Use j to move!!"<CR>')

-- Split navigation
vim.keymap.set('n', '<C-h>', '<C-w><C-h>', { desc = 'Move focus to the left window' })
vim.keymap.set('n', '<C-l>', '<C-w><C-l>', { desc = 'Move focus to the right window' })
vim.keymap.set('n', '<C-j>', '<C-w><C-j>', { desc = 'Move focus to the lower window' })
vim.keymap.set('n', '<C-k>', '<C-w><C-k>', { desc = 'Move focus to the upper window' })

--#endregion

--#region Autocommands

-- Highlight when yanking text
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.hl.on_yank() end,
})

--#endregion

local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
if not (vim.uv or vim.loop).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

vim.opt.fillchars:append { eob = ' ' }
vim.opt.rtp:prepend(lazypath)

require('lazy').setup('plugins', {
  ui = {
    icons = vim.g.have_nerd_font and {} or {
      cmd = '⌘',
      config = '🛠',
      event = '📅',
      ft = '📂',
      init = '⚙',
      keys = '🗝',
      plugin = '🔌',
      runtime = '💻',
      require = '🌙',
      source = '📄',
      start = '🚀',
      task = '📌',
      lazy = '💤 ',
    },
  },
})

-- vim: ts=2 sts=2 sw=2 et