From 09920fde9bfba712ee1a21311449641215c1d1eb Mon Sep 17 00:00:00 2001
From: Kirk Easterson <kirk.easterson@gmail.com>
Date: Thu, 12 Sep 2024 12:10:56 +0200
Subject: [PATCH] feat(nvim): create autocmds for setting relative linenumbers

---
 nvim/.config/nvim/lua/kirk/core/autocmds.lua | 21 ++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/nvim/.config/nvim/lua/kirk/core/autocmds.lua b/nvim/.config/nvim/lua/kirk/core/autocmds.lua
index 846b49eb..167575fb 100644
--- a/nvim/.config/nvim/lua/kirk/core/autocmds.lua
+++ b/nvim/.config/nvim/lua/kirk/core/autocmds.lua
@@ -207,3 +207,24 @@ autocmd("BufWritePost", {
   end,
   once = false,
 })
+
+local num_toggle_autgroup = augroup("numbertoggle", {})
+autocmd({ "BufEnter", "FocusGained", "WinEnter" }, {
+  pattern = "*",
+  group = num_toggle_autgroup,
+  callback = function()
+    if vim.o.nu then
+      vim.opt.relativenumber = true
+    end
+  end,
+})
+
+autocmd({ "BufLeave", "FocusLost", "WinLeave" }, {
+  pattern = "*",
+  group = num_toggle_autgroup,
+  callback = function()
+    if vim.o.nu then
+      vim.opt.relativenumber = false
+    end
+  end,
+})