init.lua

require 'utils'
require 'neovide'

-- ============================================================
-- SECTION 1: FOUNDATION
-- Core Neovim settings, leaders, options, basic keymaps, basic autocmds
-- ============================================================
do
  -- Enable faster startup by caching compiled Lua modules
  vim.loader.enable()
  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

  require 'ui.init'
  require 'keymaps.init'
  require 'commands.init'
  -- Enable mouse mode, can be useful for resizing splits for example!
  vim.o.mouse = 'a'

  -- Don't show the mode, since it's already in the status line
  vim.o.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.o.clipboard = 'unnamedplus' end)

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

  -- Default indentation (guess-indent will override per-file)
  vim.o.expandtab = true
  vim.o.tabstop = 2
  vim.o.shiftwidth = 2
  vim.o.softtabstop = 2

  -- Enable undo/redo changes even after closing and reopening a file
  vim.o.undofile = true

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

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

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

  -- Decrease mapped sequence wait time
  vim.o.timeoutlen = 300

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

  -- ou can save and restore tab layout and tab names in session, by adding word tabpages(for layout) and globals(for tab names) to vim.opt.sessionoptions. This is a valid sessionoptions:

  vim.opt.sessionoptions = 'curdir,folds,globals,help,tabpages,terminal,winsize'

  -- Sets how neovim will display certain whitespace characters in the editor.
  --  See `:help 'list'`
  --  and `:help 'listchars'`
  --
  --  Notice listchars is set using `vim.opt` instead of `vim.o`.
  --  It is very similar to `vim.o` but offers an interface for conveniently interacting with tables.
  --   See `:help lua-options`
  --   and `:help lua-guide-options`
  vim.o.list = true
  vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '␣' }

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

  -- if performing an operation that would fail due to unsaved changes in the buffer (like `:q`),
  -- instead raise a dialog asking if you wish to save the current file(s)
  -- See `:help 'confirm'`
  vim.o.confirm = true

  --   - n-v-c-sm:block — normal, visual, command-line, showmatch → block cursor █
  -- - i-ci-ve:ver25 — insert, command-line insert, visual-exclusive → vertical
  -- line ▏ (25% width)
  -- - r-cr-o:hor20 — replace, command-line replace, operator-pending → horizontal
  -- underline ▁ (20% height)
  -- - t:ver25 — terminal mode → vertical line ▏ (25% width)
  vim.o.guicursor = 'n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20,t:ver25'

  vim.o.foldlevel = 99

  -- [[ 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 Config & Keymaps
  --  See `:help vim.diagnostic.Opts`
  vim.diagnostic.config {
    update_in_insert = false,
    severity_sort = true,
    float = { border = 'rounded', source = 'if_many' },
    underline = { severity = { min = vim.diagnostic.severity.WARN } },

    -- Can switch between these as you prefer
    virtual_text = true, -- Text shows up at the end of the line
    virtual_lines = false, -- Text shows up underneath the line, with virtual lines

    -- Auto open the float, so you can easily read the errors when jumping with `[d` and `]d`
    jump = {
      on_jump = function(_, bufnr)
        vim.diagnostic.open_float {
          bufnr = bufnr,
          scope = 'cursor',
          focus = false,
        }
      end,
    },
  }

  -- Highlight when yanking (copying) text
  --  Try it with `yap` in normal mode
  --  See `:help vim.hl.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.hl.on_yank() end,
  })
end

-- ============================================================
-- SECTION 2: PLUGIN MANAGER INTRO
-- vim.pack intro, build hooks
-- ============================================================
do
  --  In this section we set up some autocommands to run build
  --  steps for certain plugins after they are installed or updated.
  local function run_build(name, cmd, cwd)
    local result = vim.system(cmd, { cwd = cwd }):wait()
    if result.code ~= 0 then
      local stderr = result.stderr or ''
      local stdout = result.stdout or ''
      local output = stderr ~= '' and stderr or stdout
      if output == '' then output = 'No output from build command.' end
      vim.notify(('Build failed for %s:\n%s'):format(name, output), vim.log.levels.ERROR)
    end
  end

  -- This autocommand runs after a plugin is installed or updated and
  --  runs the appropriate build command for that plugin if necessary.
  --
  -- See `:help vim.pack-events`
  vim.api.nvim_create_autocmd('PackChanged', {
    group = vim.api.nvim_create_augroup('kickstart-pack-changed', { clear = true }),
    callback = function(ev)
      local name = ev.data.spec.name
      local kind = ev.data.kind
      if kind ~= 'install' and kind ~= 'update' then return end

      if name == 'telescope-fzf-native.nvim' and vim.fn.executable 'make' == 1 then
        run_build(name, { 'make' }, ev.data.path)
        return
      end

      if name == 'LuaSnip' then
        if vim.fn.has 'win32' ~= 1 and vim.fn.executable 'make' == 1 then run_build(name, { 'make', 'install_jsregexp' }, ev.data.path) end
        return
      end

      if name == 'nvim-treesitter' then
        if not ev.data.active then vim.cmd.packadd 'nvim-treesitter' end
        vim.cmd 'TSUpdate'
        return
      end

      if name == 'fff.nvim' and (kind == 'install' or kind == 'update') then
        if not ev.data.active then vim.cmd.packadd 'fff.nvim' end
        require('fff.download').download_or_build_binary()
      end
    end,
  })
end
-- ============================================================
-- SECTION 9: OPTIONAL EXAMPLES / NEXT STEPS
-- kickstart.plugins.* examples
-- ============================================================
do
  require 'plugins.init'
end

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