fix: refresh tree when interacting with buffers

lua/codemp/buffers.lua

@@ -93,6 +93,7 @@ local function attach(name, buffer, content, nowait)
 	local filetype = vim.filetype.match({ buf = buffer })
 	vim.api.nvim_set_option_value("filetype", filetype, { buf = buffer })
 	print(" ++ attached to buffer " .. name)
+	require('codemp.window').update()
 	return controller
 end
 
@@ -106,6 +107,7 @@ local function detach(name)
 	vim.api.nvim_buf_delete(buffer, {})
 
 	print(" -- detached from buffer " .. name)
+	require('codemp.window').update()
 end
 
 ---@param buffer? integer if provided, sync given buffer id, otherwise sync current buf
@@ -135,6 +137,8 @@ local function create(buffer)
 		error("join a workspace first")
 	end
 	session.workspace:create_buffer(buffer):await()
+	print(" ++  created buffer " .. buffer)
+	require('codemp.window').update()
 end
 
 return {

lua/codemp/neo-tree/components.lua

@@ -20,20 +20,20 @@ local M = {}
 M.icon = function(config, node, state)
 	local icon, highlight
 	if node.type == "buffer" then
-		icon = "- "
+		if codemp_buffers.map_rev[node.name] ~= nil then
+			icon = "+ "
+		else
+			icon = "- "
+		end
 		highlight = highlights.FILE_ICON
 	elseif node.type == "directory" then
 		icon = "= "
 		highlight = highlights.DIRECTORY_ICON
 	elseif node.type == "root" then
-		icon = "> "
+		icon = "]| "
-		highlight = highlights.FILE_STATS_HEADER
+		highlight = highlights.DIRECTORY_ICON
 	elseif node.type == "workspace" then
-		if node:is_expanded() then
+		icon = "= "
-			icon = "| "
-		else
-			icon = "+ "
-		end
 		highlight = highlights.SYMBOLIC_LINK_TARGET
 	elseif node.type == "user" then
 		icon = ":"
@@ -49,7 +49,7 @@ end
 M.name = function(config, node, state)
 	local highlight = config.highlight or highlights.FILE_NAME
 	if node.type == "root" then
-		highlight = highlights.ROOT_NAME
+		highlight = highlights.FLOAT_TITLE
 	elseif node.type == "workspace" then
 		highlight = highlights.SYMBOLIC_LINK_TARGET
 	end
@@ -74,7 +74,7 @@ M.users = function(config, node, state)
 			table.insert(out, {
 				text = " ",
 				highlight = codemp_utils.color(user),
-				align = "right",
+				align = "end",
 			})
 		end
 	end