feat: initial broken attempt with early woot api

Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-codemp = { git = "ssh://git@github.com/codewithotherpeopleandchangenamelater/codemp.git", tag = "v0.4.5", features = ["global", "sync"] }
+codemp = { git = "ssh://git@github.com/codewithotherpeopleandchangenamelater/codemp.git", branch = "woot", features = ["global", "sync"] }
 mlua = { version = "0.9.0", features = ["module", "luajit"] }
 thiserror = "1.0.47"
 derive_more = "0.99.17"

src/codemp.lua

@@ -25,17 +25,6 @@ local function register_controller_handler(target, controller, handler)
 	end, async, target)
 end
 
--- local function byte2rowcol(buf, x)
--- 	local row
--- 	local row_start
--- 	vim.api.nvim_buf_call(buf, function ()
--- 		row = vim.fn.byte2line(x)
--- 		row_start = vim.fn.line2byte(row)
--- 	end)
--- 	local col = x - row_start
--- 	return { row, col }
--- end
-
 local function split_without_trim(str, sep)
 	local res = vim.fn.split(str, sep)
 	if str:sub(1,1) == "\n" then
@@ -114,11 +103,14 @@ end
 local buffer_mappings = {}
 local buffer_mappings_reverse = {} -- TODO maybe not???
 local user_mappings = {}
-local available_colors = {
+local available_colors = { -- TODO these are definitely not portable!
 	"ErrorMsg",
 	"WarningMsg",
 	"MatchParen",
 	"SpecialMode",
+	"CmpItemKindFunction",
+	"CmpItemKindValue",
+	"CmpItemKindInterface",
 }
 
 vim.api.nvim_create_user_command(
@@ -193,6 +185,8 @@ vim.api.nvim_create_user_command(
 	function (args)
 		local controller = codemp.attach(args.args)
 
+		-- TODO map name to uuid
+
 		local buffer = vim.api.nvim_get_current_buf()
 		buffer_mappings[buffer] = args.args
 		buffer_mappings_reverse[args.args] = buffer
@@ -202,7 +196,8 @@ vim.api.nvim_create_user_command(
 		-- hook serverbound callbacks
 		vim.api.nvim_buf_attach(buffer, false, {
 			on_lines = function (_, buf, tick, firstline, lastline, new_lastline, old_byte_size)
-				if tick == codemp_changed_tick then return end
+				local content = buffer_get_content(buf)
+				controller:send(0, #content - 1, content)
 				-- print(string.format(">[%s] %s:%s|%s (%s)", tick, firstline, lastline, new_lastline, old_byte_size))
 				-- local start_index = firstline == 0 and 0 or vim.fn.line2byte(firstline + 1) - 1
 				-- local text = table.concat(
@@ -214,8 +209,6 @@ vim.api.nvim_create_user_command(
 				-- -- end
 				-- print(string.format(">delta [%d,%s,%d]", start_index, text, start_index + old_byte_size - 1))
 				-- controller:delta(start_index, text, start_index + old_byte_size - 1)
-				local content = buffer_get_content(buf)
-				controller:replace(content)
 			end
 		})
 
@@ -232,7 +225,7 @@ vim.api.nvim_create_user_command(
 			-- 	buffer, start.row, start.col, finish.row, finish.col,
 			-- 	split_without_trim(event.content, "\n")
 			-- )
-			buffer_set_content(buffer, controller.content)
+			buffer_set_content(buffer, event)
 		end)
 
 		print(" ++ joined workspace " .. args.args)

src/lib.rs

@@ -2,6 +2,7 @@ use std::io::Write;
 use std::sync::{Arc, Mutex, mpsc};
 
 use codemp::prelude::*;
+use codemp::woot::crdt::Op;
 use mlua::prelude::*;
 
 
@@ -27,7 +28,9 @@ fn make_cursor(buffer: String, start_row: i32, start_col: i32, end_row: i32, end
 	}
 }
 
-
+#[derive(Debug, derive_more::From)]
+struct LuaOp(Op);
+impl LuaUserData for LuaOp { }
 
 /// connect to remote server
 fn connect(_: &Lua, (host,): (Option<String>,)) -> LuaResult<()> {
@@ -66,7 +69,7 @@ fn join(_: &Lua, (session,): (String,)) -> LuaResult<LuaCursorController> {
 struct LuaCursorController(Arc<CodempCursorController>);
 impl LuaUserData for LuaCursorController {
 	fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
-		methods.add_meta_method(LuaMetaMethod::ToString, |_, this, ()| Ok(format!("{:?}", this)));
+		methods.add_meta_method(LuaMetaMethod::ToString, |_, this, ()| Ok(format!("{:?}", this.0)));
 		methods.add_method("send", |_, this, (usr, sr, sc, er, ec):(String, i32, i32, i32, i32)| {
 			Ok(this.0.send(make_cursor(usr, sr, sc, er, ec)).map_err(LuaCodempError::from)?)
 		});
@@ -127,25 +130,22 @@ fn attach(_: &Lua, (path,): (String,)) -> LuaResult<LuaBufferController> {
 struct LuaBufferController(Arc<CodempBufferController>);
 impl LuaUserData for LuaBufferController {
 	fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
-		methods.add_meta_method(LuaMetaMethod::ToString, |_, this, ()| Ok(format!("{:?}", this)));
-		methods.add_method("delta", |_, this, (start, txt, end):(usize, String, usize)| {
-			match this.0.delta(start, &txt, end) {
-				Some(op) => Ok(this.0.send(op).map_err(LuaCodempError::from)?),
-				None => Err(LuaError::RuntimeError("wtf".into())),
-			}
-		});
-		methods.add_method("replace", |_, this, txt:String| {
-			match this.0.replace(&txt) {
-				Some(op) => Ok(this.0.send(op).map_err(LuaCodempError::from)?),
-				None => Ok(()),
-			}
-		});
-		methods.add_method("insert", |_, this, (txt, pos):(String, u64)| {
-			Ok(this.0.send(this.0.insert(&txt, pos)).map_err(LuaCodempError::from)?)
+		methods.add_meta_method(LuaMetaMethod::ToString, |_, this, ()| Ok(format!("{:?}", this.0)));
+		methods.add_method("send", |_, this, (start, end, text): (usize, usize, String)| {
+			Ok(
+				this.0.send(
+					CodempTextChange {
+						span: start..end,
+						content: text,
+						after: "".into(),
+					}
+				)
+					.map_err(LuaCodempError::from)?
+			)
 		});
 		methods.add_method("try_recv", |_, this, ()| {
 			match this.0.try_recv() .map_err(LuaCodempError::from)? {
-				Some(x) => Ok(Some(LuaTextChange(x))),
+				Some(x) => Ok(Some(x)),
 				None => Ok(None),
 			}
 		});
@@ -157,7 +157,7 @@ impl LuaUserData for LuaBufferController {
 	}
 
 	fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
-		fields.add_field_method_get("content", |_, this| Ok(this.0.content()));
+		fields.add_field_method_get("content", |_, this| Ok(this.0.try_recv().unwrap().unwrap()));
 	}
 }
 
@@ -166,14 +166,19 @@ struct LuaTextChange(CodempTextChange);
 impl LuaUserData for LuaTextChange {
 	fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
 		fields.add_field_method_get("content", |_, this| Ok(this.0.content.clone()));
-		// fields.add_field_method_get("start",   |_, this| Ok(LuaRowCol(this.0.start())));
-		// fields.add_field_method_get("finish",  |_, this| Ok(LuaRowCol(this.0.end())));
-		// fields.add_field_method_get("before",  |_, this| Ok((*this.0.before).clone()));
-		// fields.add_field_method_get("after",   |_, this| Ok((*this.0.after).clone()));
+		fields.add_field_method_get("start",   |_, this| Ok(this.0.span.start));
+		fields.add_field_method_get("finish",  |_, this| Ok(this.0.span.end));
 	}
 
 	fn add_methods<'lua, M: LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
-		methods.add_meta_method(LuaMetaMethod::ToString, |_, this, ()| Ok(format!("{:?}", this)));
+		methods.add_meta_function(LuaMetaMethod::Call, |_, (start, end, txt): (usize, usize, String)| {
+			Ok(LuaTextChange(CodempTextChange {
+				span: start..end,
+				content: txt,
+				after: "".into(),
+			}))
+		});
+		methods.add_meta_method(LuaMetaMethod::ToString, |_, this, ()| Ok(format!("{:?}", this.0)));
 	}
 }