debug: Add files to help debug

debug/lazy-nvim.lua

@@ -0,0 +1,66 @@
+local temp_dir = vim.loop.os_getenv("TEMP") or "/tmp"
+local install_dir = temp_dir .. "/lazy-nvim"
+
+-- set stdpaths to use "/tmp/lazy-nvim"
+for _, name in ipairs({ "config", "data", "state", "cache" }) do
+	vim.env[("XDG_%s_HOME"):format(name:upper())] = install_dir .. "/" .. name
+end
+
+-- bootstrap lazy
+local lazypath = install_dir .. "/plugins/lazy.nvim"
+if not vim.loop.fs_stat(lazypath) then
+	vim.fn.system({
+		"git",
+		"clone",
+		"--filter=blob:none",
+		"--single-branch",
+		"https://github.com/folke/lazy.nvim.git",
+		lazypath,
+	})
+end
+vim.opt.runtimepath:prepend(lazypath)
+
+-- install plugins
+-- modify according to which snippet engine,etc you're using
+local plugins = {
+	"rafamadriz/friendly-snippets",
+	{
+		-- snippet engine is necessary to load snippets
+		"L3MON4D3/LuaSnip",
+		config = function()
+			require("luasnip.loaders.from_vscode").load({})
+		end,
+	},
+	{
+		-- completion engine is not needed but makes debuggin much easir
+		-- since you type and instantly see if snippets are being loaded
+		"hrsh7th/nvim-cmp",
+		config = function()
+			local cmp = require("cmp")
+			cmp.setup({
+				snippet = {
+					expand = function(args)
+						require("luasnip").lsp_expand(args.body)
+					end,
+				},
+				mapping = cmp.mapping.preset.insert({
+					["<C-b>"] = cmp.mapping.scroll_docs(-4),
+					["<C-f>"] = cmp.mapping.scroll_docs(4),
+					["<C-Space>"] = cmp.mapping.complete(),
+					["<C-e>"] = cmp.mapping.abort(),
+					["<CR>"] = cmp.mapping.confirm({ select = true }),
+				}),
+				sources = cmp.config.sources({
+					{ name = "luasnip" },
+				}),
+			})
+		end,
+	},
+	-- cmp completion source for snippets
+	"saadparwaiz1/cmp_luasnip",
+}
+require("lazy").setup(plugins, {
+	root = install_dir .. "/plugins",
+})
+
+vim.opt.termguicolors = true

debug/packer-nvim.lua

@@ -0,0 +1,72 @@
+local on_windows = vim.loop.os_uname().version:match("Windows")
+
+local function join_paths(...)
+	local path_sep = on_windows and "\\" or "/"
+	local result = table.concat({ ... }, path_sep)
+	return result
+end
+
+vim.cmd([[set runtimepath=$VIMRUNTIME]])
+
+local temp_dir = vim.loop.os_getenv("TEMP") or "/tmp"
+
+vim.cmd("set packpath=" .. join_paths(temp_dir, "packer-nvim", "site"))
+
+local package_root = join_paths(temp_dir, "packer-nvim", "site", "pack")
+local install_path = join_paths(package_root, "packer", "start", "packer.nvim")
+local compile_path = join_paths(install_path, "plugin", "packer_compiled.lua")
+
+-- install plugins
+-- modify according to which snippet engine,etc you're using
+local function load_plugins()
+	require("packer").startup({
+		{
+			"wbthomason/packer.nvim",
+			"rafamadriz/friendly-snippets",
+			"L3MON4D3/LuaSnip", -- snippet engine is necessary to load snippets
+			-- completion engine is not needed but makes debuggin much easir
+			-- since you type and instantly see if snippets are being loaded
+			"hrsh7th/nvim-cmp",
+			"saadparwaiz1/cmp_luasnip", -- cmp completion source for snippets
+		},
+		config = {
+			package_root = package_root,
+			compile_path = compile_path,
+		},
+	})
+end
+
+_G.load_config = function()
+	local cmp = require("cmp")
+
+	cmp.setup({
+		snippet = {
+			expand = function(args)
+				require("luasnip").lsp_expand(args.body)
+			end,
+		},
+		mapping = cmp.mapping.preset.insert({
+			["<C-b>"] = cmp.mapping.scroll_docs(-4),
+			["<C-f>"] = cmp.mapping.scroll_docs(4),
+			["<C-Space>"] = cmp.mapping.complete(),
+			["<C-e>"] = cmp.mapping.abort(),
+			["<CR>"] = cmp.mapping.confirm({ select = true }),
+		}),
+		sources = cmp.config.sources({
+			{ name = "luasnip" },
+		}),
+	})
+
+	require("luasnip.loaders.from_vscode").load({})
+end
+
+if vim.fn.isdirectory(install_path) == 0 then
+	vim.fn.system({ "git", "clone", "https://github.com/wbthomason/packer.nvim", install_path })
+	load_plugins()
+	require("packer").sync()
+	vim.cmd([[autocmd User PackerComplete ++once lua load_config()]])
+else
+	load_plugins()
+	require("packer").sync()
+	_G.load_config()
+end