feat(nvim): initialize fennel

.gitignore

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+config/nvim/lua
+

config/nvim/.hotpot.lua

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+-- By default, the Fennel compiler wont complain if unknown variables are
+-- referenced, we can force a compiler error so we don't try to run faulty code.
+local allowed_globals = {}
+for key, _ in pairs(_G) do
+	table.insert(allowed_globals, key)
+end
+
+return {
+	-- by default, build all fnl/ files into lua/
+	build = true,
+	-- remove stale lua/ files
+	clean = true,
+	compiler = {
+		modules = {
+			-- enforce unknown variable errors
+			allowedGlobals = allowed_globals,
+		},
+	},
+}

config/nvim/fnl/plugins/init.fnl

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+(print ":D (happy) (fennel lazy module)")
+
+[]

config/nvim/init.lua

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+-- Ensure lazy and hotpot are always installed
+local function ensure_installed(plugin, branch)
+	local user, repo = string.match(plugin, "(.+)/(.+)")
+	local repo_path = vim.fn.stdpath("data") .. "/lazy/" .. repo
+	if not (vim.uv or vim.loop).fs_stat(repo_path) then
+		vim.notify("Installing " .. plugin .. " " .. branch)
+		local repo_url = "https://github.com/" .. plugin .. ".git"
+		local out = vim.fn.system({
+			"git",
+			"clone",
+			"--filter=blob:none",
+			"--branch=" .. branch,
+			repo_url,
+			repo_path,
+		})
+		if vim.v.shell_error ~= 0 then
+			vim.api.nvim_echo({
+				{ "Failed to clone " .. plugin .. ":\n", "ErrorMsg" },
+				{ out, "WarningMsg" },
+				{ "\nPress any key to exit..." },
+			}, true, {})
+			vim.fn.getchar()
+			os.exit(1)
+		end
+	end
+	return repo_path
+end
+local lazy_path = ensure_installed("folke/lazy.nvim", "stable")
+local hotpot_path = ensure_installed("rktjmp/hotpot.nvim", "v0.14.6")
+-- As per Lazy's install instructions, but also include hotpot
+vim.opt.runtimepath:prepend({ hotpot_path, lazy_path })
+
+-- You must call vim.loader.enable() before requiring hotpot unless you are
+-- passing {performance = {cache = false}} to Lazy.
+vim.loader.enable()
+
+require("hotpot") -- Optionally you may call require("hotpot").setup(...) here
+
+-- You must include Hotpot in your plugin list for it to function correctly.
+-- If you want to use Lazy's "structured" style, see the next code sample.
+require("lazy").setup({
+	spec = {
+		-- Add hotpot directly here
+		{ "rktjmp/hotpot.nvim" },
+		-- Then import your other plugins
+		{ import = "plugins" },
+	},
+})