feat: new serde deserializing api

lua/codemp/buffers.lua

@@ -74,7 +74,9 @@ local function attach(name, buffer, content, nowait)
 			if CODEMP.config.debug then
 				print(string.format("sending: %s..%s '%s'", start_offset, start_offset + old_end_byte_len, change_content))
 			end
-			controller:send(start_offset, end_offset, change_content):await()
+			controller:send({
+				first = start_offset, last = end_offset, content = change_content
+			}):await()
 		end,
 	})
 
@@ -102,7 +104,9 @@ local function attach(name, buffer, content, nowait)
 	local remote_content = controller:content():await()
 	if content ~= nil then
 		-- TODO this may happen too soon!!
-		local _ = controller:send(0, #remote_content, content) -- no need to await
+		local _ = controller:send({
+			first = 0, last = #remote_content, content = content
+		}) -- no need to await
 	else
 		ticks[buffer] = vim.api.nvim_buf_get_changedtick(buffer)
 		utils.buffer.set_content(buffer, remote_content)

lua/codemp/client.lua

@@ -3,11 +3,14 @@ local window = require("codemp.window")
 local session = require("codemp.session")
 local workspace = require("codemp.workspace")
 
-local function connect(host, username, password)
+local function connect()
-	if host == nil then host = 'http://code.mp:50053' end
+	if CODEMP.config.username == nil then
-	if username == nil then username = vim.g.codemp_username or vim.fn.input("username > ", "") end
+		CODEMP.config.username = vim.g.codemp_username or vim.fn.input("username > ", "")
-	if password == nil then password = vim.g.codemp_password or vim.fn.input("password > ", "") end
+	end
-	session.client = native.connect(host, username, password):await()
+	if CODEMP.config.password == nil then
+		CODEMP.config.password = vim.g.codemp_password or vim.fn.input("password > ", "")
+	end
+	session.client = native.connect(CODEMP.config):await()
 	window.update()
 	vim.schedule(function () workspace.list() end)
 end

lua/codemp/window.lua

@@ -102,7 +102,8 @@ local function open_buffer_under_cursor()
 	if buffers.map_rev[path] ~= nil then
 		vim.api.nvim_set_current_buf(buffers.map_rev[path])
 	else
-		buffers.attach(path)
+		local buf = vim.api.nvim_get_current_buf()
+		buffers.attach(path, buf)
 		update_window()
 	end
 end

lua/codemp/workspace.lua

@@ -34,7 +34,11 @@ local function register_cursor_callback(ws)
 			local cur = utils.cursor.position()
 			local buf = vim.api.nvim_get_current_buf()
 			if buffers.map[buf] ~= nil then
-				local _ = controller:send(buffers.map[buf], cur[1][1], cur[1][2], cur[2][1], cur[2][2]) -- no need to await here
+				local _ = controller:send({
+					buffer = buffers.map[buf],
+					start = { row = cur[1][1], col = cur[1][2] },
+					finish = { row = cur[2][1], col = cur[2][2] },
+				}) -- no need to await here
 			end
 		end
 	})