From 5d8ba0d259ce2fcbdad2da21c6122d91d253ca7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=82=96=E5=81=A5=E6=AD=A3?= <xiaojianzheng@qq.com>
Date: Sun, 14 Jul 2024 13:22:47 +0800
Subject: [PATCH] Fixed: Ignore the lateral movement

---
 lua/readermode/init.lua | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lua/readermode/init.lua b/lua/readermode/init.lua
index 6545e9f..3272322 100644
--- a/lua/readermode/init.lua
+++ b/lua/readermode/init.lua
@@ -18,17 +18,29 @@ function M.setup(opts)
 	vim.api.nvim_create_user_command("ReaderMode", require("readermode").toggle, {})
 	vim.keymap.set({ "n" }, M.opts.keymap, M.toggle, { desc = M.opts.desc })
 
+	local last_line = M.getCurrentLineNumber()
+
 	-- Define Autocommand w/ new Autogroup
 	vim.api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
 		group = vim.api.nvim_create_augroup("ReaderMode", { clear = true }),
 		callback = function()
 			if M.opts.enabled then
-				M.center()
+				local current_line = M.getCurrentLineNumber()
+				if current_line ~= last_line then
+					M.center()
+				else
+				end
+				last_line = current_line
 			end
 		end,
 	})
 end
 
+---@return number
+function M.getCurrentLineNumber()
+	return vim.api.nvim_win_get_cursor(0)[1]
+end
+
 ---@return nil
 function M.toggle()
 	M.opts.enabled = not M.opts.enabled