fix: codemp now uses a global

not sure how to pass the option back from setup() to window without a
global, but i'd love to...

lua/codemp/init.lua

@@ -1,48 +1,53 @@
-local rt = nil
+if CODEMP == nil then
-local session = nil
+	---@class CodempGlobal
-local native = nil
+	CODEMP = {
-local timer = nil
+		rt = nil,
+		session = nil,
+		native = nil,
+		config = {
+			neo_tree = false,
+			callback_interval = 100,
+		},
+		setup = function (opts)
+			CODEMP.config = vim.tbl_extend('force', CODEMP.config, opts)
 
-local function setup(_opts)
 			local path = vim.fn.stdpath('data') .. '/codemp/'
 			if vim.fn.isdirectory(path) == 0 then
 				vim.fn.mkdir(path, 'p')
 			end
 
-	if native == nil then
+			if CODEMP.native == nil then
-		native = require('codemp.loader').load() -- make sure we can load the native library correctly, otherwise no point going forward
+				CODEMP.native = require('codemp.loader').load() -- make sure we can load the native library correctly, otherwise no point going forward
 				--native.logger(function (msg)
 				--	vim.schedule(function () print(msg) end)
 				--end, true)
 			end
 
-	if session == nil then
+			if CODEMP.session == nil then
-		session = require('codemp.session')
+				CODEMP.session = require('codemp.session')
 			end
 
-	if rt == nil then
+			if CODEMP.rt == nil then
-		rt = native.spawn_runtime_driver() -- spawn thread to drive tokio runtime
+				CODEMP.rt = native.spawn_runtime_driver() -- spawn thread to drive tokio runtime
 				vim.api.nvim_create_autocmd(
 					{"ExitPre"},
 					{
 						callback = function (_ev)
-					if session.client ~= nil then
+							if CODEMP.session.client ~= nil then
 								print(" xx disconnecting codemp client")
-						session.client = nil
+								CODEMP.session.client = nil
 							end
-					rt:stop()
+							CODEMP.rt:stop()
 						end
 					}
 				)
 			end
 
-	local timer_interval = vim.g.codemp_callback_interval or 100
-
 			if timer == nil then
 				timer = vim.loop.new_timer()
-		timer:start(timer_interval, timer_interval, function()
+				timer:start(CODEMP.config.timer_interval, CODEMP.config.timer_interval, function()
 					while true do
-				local cb = native.poll_callback()
+						local cb = CODEMP.native.poll_callback()
 						if cb == nil then break end
 						cb()
 					end
@@ -51,14 +56,9 @@ local function setup(_opts)
 
 			require('codemp.command')
 
-	return {
+			return CODEMP
-		native = native,
+		end,
-		session = session,
-		rt = rt,
-		callbacks_timer = timer,
 	}
 end
 
-return {
+return CODEMP
-	setup = setup
-}

lua/codemp/window.lua

@@ -1,4 +1,4 @@
-if vim.g.codemp_neo_tree then
+if CODEMP.config.neo_tree then
 	return {
 		update = function () require("neo-tree.sources.manager").refresh("codemp") end,
 		init = function () end,