feat: add sync command to resync without reloading

src/codemp.lua

@@ -92,10 +92,10 @@ local function buffer_get_content(buf)
 	return table.concat(lines, '\n')
 end
 
--- local function buffer_set_content(buf, content)
--- 	local lines = split_without_trim(content, "\n")
--- 	vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
--- end
+local function buffer_set_content(buf, content)
+	local lines = split_without_trim(content, "\n")
+	vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
+end
 
 local function buffer_replace_content(buffer, first, last, content)
 	-- TODO send help it works but why is lost knowledge
@@ -259,6 +259,23 @@ vim.api.nvim_create_user_command(
 	{ nargs = 1 }
 )
 
+vim.api.nvim_create_user_command(
+	"Sync",
+	function (args)
+		local buffer = vim.api.nvim_get_current_buf()
+		local name = buffer_mappings[buffer]
+		if name ~= nil then
+			local controller = codemp.get_buffer(name)
+			codemp_changed_tick = vim.api.nvim_buf_get_changedtick(buffer) + 1
+			buffer_set_content(buffer, controller.content)
+			print(" :: synched buffer " .. name)
+		else
+			print(" !! buffer not managed")
+		end
+	end,
+	{ }
+)
+
 vim.api.nvim_create_user_command(
 	"Detach",
 	function (args)

src/lib.rs

@@ -156,10 +156,7 @@ 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.try_recv().map(|x| x.map(|y| y.content))
-				.map_err(LuaCodempError::from)?
-		));
+		fields.add_field_method_get("content", |_, this| Ok(this.0.content()));
 	}
 }