neovim: migrate to lazy from packer

.gitignore

@@ -1 +1 @@
-neovim/.config/nvim/plugin
+neovim/.config/nvim/lazy-lock.json

neovim/.config/nvim/init.lua

@@ -1,72 +1,78 @@
--- Install packer automagically
-local install_path = vim.fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
-if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
-  PACKER_BOOTSTRAP = vim.fn.system({
-    "git",
-    "clone",
-    "--depth",
-    "1",
-    "https://github.com/wbthomason/packer.nvim",
-    install_path,
-  })
+-- Install lazy automagically
+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
+    vim.api.nvim_echo({
+      { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
+      { out, "WarningMsg" },
+      { "\nPress any key to exit..." },
+    }, true, {})
+    vim.fn.getchar()
+    os.exit(1)
+  end
 end
+vim.opt.rtp:prepend(lazypath)
 
-require("packer").startup(function(use)
-  use({ "wbthomason/packer.nvim" })
-  use({ "nvim-lua/plenary.nvim" })
+vim.g.mapleader = " "
+vim.opt.termguicolors = true
 
-  use({ "nvim-treesitter/nvim-treesitter", "nvim-treesitter/playground" })
-  use({
+require("lazy").setup({
+  spec = {
+    { "nvim-lua/plenary.nvim" },
+
+    { "nvim-treesitter/nvim-treesitter" },
+    { "nvim-treesitter/playground" },
+
+    {
       "JoosepAlviste/nvim-ts-context-commentstring",
       config = function()
         require("ts_context_commentstring").setup({})
         vim.g.skip_ts_context_commentstring_module = true
       end,
-  })
+    },
 
-  use({ "nvim-telescope/telescope.nvim" })
+    { "nvim-telescope/telescope.nvim" },
 
-  use({ "tpope/vim-fugitive" })
-  use({ "lewis6991/gitsigns.nvim" })
+    { "tpope/vim-fugitive" },
+    { "lewis6991/gitsigns.nvim" },
 
-  use({
-    "hrsh7th/nvim-cmp",
     {
+      "hrsh7th/nvim-cmp",
+      dependencies = {
         { "hrsh7th/cmp-nvim-lsp" },
         { "hrsh7th/cmp-buffer" },
         { "hrsh7th/cmp-path" },
         { "hrsh7th/cmp-cmdline" },
         { "petertriho/cmp-git" },
       },
-  })
-  use({ "L3MON4D3/LuaSnip", {
+    },
+
+    {
+      "L3MON4D3/LuaSnip",
+      dependencies = {
         "saadparwaiz1/cmp_luasnip",
         "rafamadriz/friendly-snippets",
-  } })
+      },
+    },
 
-  use({ "nvimtools/none-ls.nvim" })
+    { "nvimtools/none-ls.nvim" },
 
-  use({ "kyazdani42/nvim-tree.lua" })
-  use({ "kyazdani42/nvim-web-devicons" })
+    {
+      "kyazdani42/nvim-tree.lua",
+      dependencies = {
+        { "kyazdani42/nvim-web-devicons" },
+      },
+    },
 
-  use({
-    "windwp/nvim-autopairs",
-    config = function()
-      require("nvim-autopairs").setup({})
-    end,
-  })
-  use({ "windwp/nvim-ts-autotag" })
+    { "windwp/nvim-autopairs", opts = {} },
+    { "windwp/nvim-ts-autotag" },
 
-  use({ "numToStr/Comment.nvim" })
+    { "numToStr/Comment.nvim" },
 
-  use({ "nvim-lualine/lualine.nvim" })
+    { "nvim-lualine/lualine.nvim" },
 
-  use({ "b0o/SchemaStore.nvim" })
-
-  if PACKER_BOOTSTRAP then
-    require("packer").sync()
-  end
-end)
-
-vim.g.mapleader = " "
-vim.opt.termguicolors = true
+    { "b0o/SchemaStore.nvim" },
+  },
+})