Refactor: switch from packer to lazy.vim

- Packer is no longer maintained (as of August, 2023)

.config/nvim/init.lua

@@ -1 +1,8 @@
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not vim.loop.fs_stat(lazypath) then
+    vim.fn.system({"git", "clone", "--filter=blob:none", "https://github.com/folke/lazy.nvim.git", "--branch=stable",
+                   lazypath})
+end
+vim.opt.rtp:prepend(lazypath)
+
 require("cole")

.config/nvim/lazy-lock.json

@@ -0,0 +1,13 @@
+{
+  "LuaSnip": { "branch": "master", "commit": "a62e1083a3cfe8b6b206e7d3d33a51091df25357" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "cbc7b02bb99fae35cb42f514762b89b5126651ef" },
+  "lazy.nvim": { "branch": "main", "commit": "85c7ff3711b730b4030d03144f6db6375044ae82" },
+  "lsp-zero.nvim": { "branch": "v3.x", "commit": "77550f2f6cbf0959ef1583d845661af075f3442b" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "0a3b42c3e503df87aef6d6513e13148381495c3a" },
+  "mason.nvim": { "branch": "main", "commit": "12ddd182d9efbdc848b540f16484a583d52da0fb" },
+  "nvim-cmp": { "branch": "main", "commit": "a1d504892f2bc56c2e79b65c6faded2fd21f3eca" },
+  "nvim-lspconfig": { "branch": "master", "commit": "e146efacbafed3789ac568abcc5a981c5decaa58" },
+  "nvim-treesitter": { "branch": "main", "commit": "4916d6592ede8c07973490d9322f187e07dfefac" },
+  "plenary.nvim": { "branch": "master", "commit": "74b06c6c75e4eeb3108ec01852001636d85a932b" },
+  "telescope.nvim": { "branch": "master", "commit": "d90956833d7c27e73c621a61f20b29fdb7122709" }
+}

.config/nvim/lua/cole/init.lua

@@ -1,4 +1,4 @@
 require("cole.remap")
 require("cole.set")
-require("cole.packer")
+require("cole.lazy")
 

.config/nvim/lua/cole/lazy.lua

@@ -0,0 +1,16 @@
+require("lazy").setup({ -- Fuzzy finder
+{
+    'nvim-telescope/telescope.nvim',
+    tag = '0.1.5',
+    dependencies = {'nvim-lua/plenary.nvim'}
+}, -- syntax highlighting
+{
+    'nvim-treesitter/nvim-treesitter',
+    build = ':TSUpdate'
+}, -- LSP support
+{
+    'VonHeikemen/lsp-zero.nvim',
+    branch = 'v3.x',
+    dependencies = {{'williamboman/mason.nvim'}, {'williamboman/mason-lspconfig.nvim'}, {'neovim/nvim-lspconfig'},
+                    {'hrsh7th/nvim-cmp'}, {'hrsh7th/cmp-nvim-lsp'}, {'L3MON4D3/LuaSnip'}}
+}})

.config/nvim/lua/cole/packer.lua

@@ -1,34 +0,0 @@
--- This file can be loaded by calling `lua require('plugins')` from your init.vim
--- Only required if you have packer configured as `opt`
-vim.cmd [[packadd packer.nvim]]
-
-return require('packer').startup(function(use)
-    -- Packer can manage itself
-    use 'wbthomason/packer.nvim'
-
-    -- Fuzzy finder
-    use {
-        'nvim-telescope/telescope.nvim',
-        tag = '0.1.5',
-        -- or, branch = '0.1.x',
-        requires = {{'nvim-lua/plenary.nvim'}}
-    }
-
-    -- syntax highlighting
-    use {
-        'nvim-treesitter/nvim-treesitter',
-        run = ':TSUpdate'
-    }
-
-    -- LSP support
-    use {
-        'VonHeikemen/lsp-zero.nvim',
-        branch = 'v3.x',
-        requires = {{'williamboman/mason.nvim'}, {'williamboman/mason-lspconfig.nvim'}, {'neovim/nvim-lspconfig'},
-                    {'hrsh7th/nvim-cmp'}, {'hrsh7th/cmp-nvim-lsp'}, {'L3MON4D3/LuaSnip'}}
-    }
-
-    use {"williamboman/mason.nvim", "williamboman/mason-lspconfig.nvim"}
-
-end)
-