nvim-config/lua/myLuaConf/plugins/init.lua

local colorschemeName = nixCats('colorscheme')
if not require('nixCatsUtils').isNixCats then
  colorschemeName = 'gruvbox'
end
-- Could I lazy load on colorscheme with lze?
-- sure. But I was going to call vim.cmd.colorscheme() during startup anyway
-- this is just an example, feel free to do a better job!
vim.cmd.colorscheme(colorschemeName)

local ok, notify = pcall(require, "notify")
if ok then
  notify.setup({
    on_open = function(win)
      vim.api.nvim_win_set_config(win, { focusable = false })
    end,
  })
  vim.notify = notify
  vim.keymap.set("n", "<Esc>", function()
    notify.dismiss({ silent = true, })
  end, { desc = "dismiss notify popup and clear hlsearch" })
end

-- NOTE: you can check if you included the category with the thing wherever you want.
if nixCats('always') then
  -- I didnt want to bother with lazy loading this.
  -- I could put it in opt and put it in a spec anyway
  -- and then not set any handlers and it would load at startup,
  -- but why... I guess I could make it load
  -- after the other lze definitions in the next call using priority value?
  -- didnt seem necessary.
  vim.g.loaded_netrwPlugin = 1
  require("oil").setup({
    default_file_explorer = true,
    view_options = {
      show_hidden = true
    },
    columns = {
      "icon",
      "permissions",
      "size",
      -- "mtime",
    },
    keymaps = {
      ["g?"] = "actions.show_help",
      ["<CR>"] = "actions.select",
      ["<C-s>"] = "actions.select_vsplit",
      ["<C-h>"] = "actions.select_split",
      ["<C-t>"] = "actions.select_tab",
      ["<C-p>"] = "actions.preview",
      ["<C-c>"] = "actions.close",
      ["<C-l>"] = "actions.refresh",
      ["-"] = "actions.parent",
      ["_"] = "actions.open_cwd",
      ["`"] = "actions.cd",
      ["~"] = "actions.tcd",
      ["gs"] = "actions.change_sort",
      ["gx"] = "actions.open_external",
      ["g."] = "actions.toggle_hidden",
      ["g\\"] = "actions.toggle_trash",
    },
  })
  vim.keymap.set("n", "-", "<cmd>Oil<CR>", { noremap = true, desc = 'Open Parent Directory' })
  vim.keymap.set("n", "<leader>-", "<cmd>Oil .<CR>", { noremap = true, desc = 'Open nvim root directory' })
end

require('lze').load {
  { import = "myLuaConf.plugins.telescope", },
  { import = "myLuaConf.plugins.treesitter", },
  { import = "myLuaConf.plugins.completion", },
  {
    "markdown-preview.nvim",
    -- NOTE: for_cat is a custom handler that just sets enabled value for us,
    -- based on result of nixCats('cat.name') and allows us to set a different default if we wish
    -- it is defined in luaUtils template in lua/nixCatsUtils/lzUtils.lua
    -- you could replace this with enabled = nixCats('cat.name') == true
    -- if you didnt care to set a different default for when not using nix than the default you already set
    for_cat = 'markdown',
    cmd = { "MarkdownPreview", "MarkdownPreviewStop", "MarkdownPreviewToggle", },
    ft = "markdown",
    keys = {
      { "<leader>mp", "<cmd>MarkdownPreview <CR>",       mode = { "n" }, noremap = true, desc = "markdown preview" },
      { "<leader>ms", "<cmd>MarkdownPreviewStop <CR>",   mode = { "n" }, noremap = true, desc = "markdown preview stop" },
      { "<leader>mt", "<cmd>MarkdownPreviewToggle <CR>", mode = { "n" }, noremap = true, desc = "markdown preview toggle" },
    },
    before = function(plugin)
      vim.g.mkdp_auto_close = 0
    end,
  },
  {
    "leap.nvim",
    for_cat = 'always',
    event = "DeferredUIEnter",
    after = function(plugin)
      require('leap').set_default_mappings()
    end,
  },
  {
    "nvim-surround",
    for_cat = 'always',
    event = "DeferredUIEnter",
    -- keys = "",
    after = function(plugin)
      require('nvim-surround').setup()
    end,
  },
  {
    "marks.nvim",
    for_cat = "always",
    after = function(plugin)
      require('marks').setup({})
    end
  },
  {
    "vim-startuptime",
    for_cat = 'extra',
    cmd = { "StartupTime" },
    before = function(_)
      vim.g.startuptime_event_width = 0
      vim.g.startuptime_tries = 10
      vim.g.startuptime_exe_path = nixCats.packageBinPath
    end,
  },
  {
    "fidget.nvim",
    for_cat = 'always',
    event = "DeferredUIEnter",
    -- keys = "",
    after = function(plugin)
      require('fidget').setup({})
    end,
  },
  {
    "toggleterm.nvim",
    for_cat = "always",
    after = function(plugin)
      require("toggleterm").setup({
        direction = "horizontal",
        insert_mappings = false,
        open_mapping = [[<c-\>]],
        terminal_mappings = false,
      })

      local Terminal = require("toggleterm.terminal").Terminal
      Floatingterm = Terminal:new({
        hidden = true,
        direction = "float",
      })

      vim.keymap.set(
        "n",
        "<leader>s",
        function()
          Floatingterm:toggle()
        end,
        { desc = "toggle [S]cratch terminal", }
      )
    end
  },
  {
    "lualine.nvim",
    for_cat = 'always',
    -- cmd = { "" },
    event = "DeferredUIEnter",
    -- ft = "",
    -- keys = "",
    -- colorscheme = "",
    after = function(plugin)
      require('lualine').setup({
        options = {
          alwaysDivideMiddle = true,
          icons_enabled = true,
          component_separators = { left = '', right = '' },
          section_separators = { left = '', right = '' },
        },
        inactive_sections = {
          lualine_a = {},
          lualine_b = {},
          lualine_c = { "filename" },
          lualine_x = { "filetype" },
          lualine_y = {},
          lualine_z = {},
        },
        sections = {
          lualine_a = { "mode" },
          lualine_b = { "branch", "diff", "diagnostics" },
          lualine_c = { { "filename", path = 1 } },
          lualine_x = { "encoding", "fileformat", "filetype" },
          lualine_y = { "progress" },
          lualine_z = { "location" },
        },
        tabline = {
          lualine_a = { { "buffers", mode = 4 } },
          lualine_b = {},
          lualine_c = {},
          lualine_x = {},
          lualine_y = {},
          lualine_z = { { "tabs", mode = 2 } }
        },
      })
    end,
  },
  {
    "gitsigns.nvim",
    for_cat = 'always',
    event = "DeferredUIEnter",
    -- cmd = { "" },
    -- ft = "",
    -- keys = "",
    -- colorscheme = "",
    after = function(plugin)
      require('gitsigns').setup({
        -- See `:help gitsigns.txt`
        signs = {
          add = { text = '+' },
          change = { text = '~' },
          delete = { text = '_' },
          topdelete = { text = '‾' },
          changedelete = { text = '~' },
        },
        on_attach = function(bufnr)
          local gs = package.loaded.gitsigns

          local function map(mode, l, r, opts)
            opts = opts or {}
            opts.buffer = bufnr
            vim.keymap.set(mode, l, r, opts)
          end

          -- Navigation
          map({ 'n', 'v' }, ']c', function()
            if vim.wo.diff then
              return ']c'
            end
            vim.schedule(function()
              gs.next_hunk()
            end)
            return '<Ignore>'
          end, { expr = true, desc = 'Jump to next hunk' })

          map({ 'n', 'v' }, '[c', function()
            if vim.wo.diff then
              return '[c'
            end
            vim.schedule(function()
              gs.prev_hunk()
            end)
            return '<Ignore>'
          end, { expr = true, desc = 'Jump to previous hunk' })

          -- Actions
          -- visual mode
          map('v', '<leader>hs', function()
            gs.stage_hunk { vim.fn.line '.', vim.fn.line 'v' }
          end, { desc = 'stage git hunk' })
          map('v', '<leader>hr', function()
            gs.reset_hunk { vim.fn.line '.', vim.fn.line 'v' }
          end, { desc = 'reset git hunk' })
          -- normal mode
          map('n', '<leader>gs', gs.stage_hunk, { desc = 'git stage hunk' })
          map('n', '<leader>gr', gs.reset_hunk, { desc = 'git reset hunk' })
          map('n', '<leader>gS', gs.stage_buffer, { desc = 'git Stage buffer' })
          map('n', '<leader>gu', gs.undo_stage_hunk, { desc = 'undo stage hunk' })
          map('n', '<leader>gR', gs.reset_buffer, { desc = 'git Reset buffer' })
          map('n', '<leader>gp', gs.preview_hunk, { desc = 'preview git hunk' })
          map('n', '<leader>gb', function()
            gs.blame_line { full = false }
          end, { desc = 'git blame line' })
          map('n', '<leader>gd', gs.diffthis, { desc = 'git diff against index' })
          map('n', '<leader>gD', function()
            gs.diffthis '~'
          end, { desc = 'git diff against last commit' })

          -- Toggles
          map('n', '<leader>gtb', gs.toggle_current_line_blame, { desc = 'toggle git blame line' })
          map('n', '<leader>gtd', gs.toggle_deleted, { desc = 'toggle git show deleted' })

          -- Text object
          map({ 'o', 'x' }, 'ih', ':<C-U>Gitsigns select_hunk<CR>', { desc = 'select git hunk' })
        end,
      })
      vim.cmd([[hi GitSignsAdd guifg=#04de21]])
      vim.cmd([[hi GitSignsChange guifg=#83fce6]])
      vim.cmd([[hi GitSignsDelete guifg=#fa2525]])
    end,
  },
  {
    "which-key.nvim",
    for_cat = 'always',
    after = function(plugin)
      require('which-key').setup({
      })
      require('which-key').add {
        { "<leader>g", group = "[g]it" },
        { "<leader>gt", group = "[t]oggle" },
        { "<leader>m", group = "[m]arkdown" },
        { "<leader>f", group = "[f]ind" },
        { "<leader>t", group = "[t]ree" },
        { "<leader>c", group = "[c]heck" },
        { "<leader>l", group = "[l]sp" },
        { "<leader>lw", group = "[l]sp [w]orkspace" },
      }
    end,
  },
  {
    "nvim-tree.lua",
    for_cat = "tree",
    keys = {
      { "<leader>t", "<cmd>NvimTreeToggle<CR>", desc = "Toggle file tree", },
    },
    after = function(plugin)
      require("nvim-tree").setup()
    end
  },
  {
    -- TODO: Replace toggle term and nvim-tree with snacks equivilants?
    -- Potentially checkout the lazygit module. Might even be able to replace
    -- telescope?
    -- if you do replace telescope, the picker module has a *ton* of interesting pickers, such as an undotree.
    "snacks.nvim",
    for_cat = "always",
    priority = 10,
    after = function()
      local Snacks = require("snacks")
      Snacks.setup({
        input = {},
        image = {},
        notifier = {},
        scroll = {},
        picker = {
          enabled = true,
          ui_select = true,
        },
        terminal = {},
        indent = {
          animate = { enabled = true },
          scope = { enabled = true },
          chunk = { enabled = true },
        },
      })
      -- setup rename autocmds
      local prev = { new_name = "", old_name = "" } -- Prevents duplicate events
      vim.api.nvim_create_autocmd("User", {
        pattern = "NvimTreeSetup",
        callback = function()
          local events = require("nvim-tree.api").events
          events.subscribe(events.Event.NodeRenamed, function(data)
            if prev.new_name ~= data.new_name or prev.old_name ~= data.old_name then
              data = data
              Snacks.rename.on_rename_file(data.old_name, data.new_name)
            end
          end)
        end,
      })
      vim.api.nvim_create_autocmd("User", {
        pattern = "OilActionsPost",
        callback = function(event)
          if event.data.actions.type == "move" then
            Snacks.rename.on_rename_file(event.data.actions.src_url, event.data.actions.dest_url)
          end
        end,
      })
    end
  },
}