From dba88363815b98abbac1bc5fab0c16f1b2d2461a Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Sat, 6 May 2023 18:17:16 +0100
Subject: [PATCH] home: vim: numbertoggle: use lua autocommands

A nice next step would be to use actual lua callbacks instead of the
VimL command.
---
 home/vim/plugin/numbertoggle.vim | 34 +++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

diff --git a/home/vim/plugin/numbertoggle.vim b/home/vim/plugin/numbertoggle.vim
index d9a969d..1b6a585 100644
--- a/home/vim/plugin/numbertoggle.vim
+++ b/home/vim/plugin/numbertoggle.vim
@@ -1,13 +1,25 @@
-" Idea for toggling taken from jeffkreeftmeijer
+lua << EOF
+-- Show lines numbers
+vim.opt.number = true
 
-" Show line numbers
-set number
+local numbertoggle = vim.api.nvim_create_augroup("numbertoggle", { clear = true })
 
-augroup numbertoggle
-    autocmd!
-    " Toggle numbers between relative and absolute when changing buffers
-    autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu | set rnu   | endif
-    autocmd BufLeave,FocusLost,InsertEnter,WinLeave   * if &nu | set nornu | endif
-    " Disable line numbers and relative line numbers in terminal
-    autocmd TermOpen * setlocal nonu nornu
-augroup END
+-- Toggle numbers between relative and absolute when changing buffers
+vim.api.nvim_create_autocmd({ "BufEnter", "FocusGained", "InsertLeave", "WinEnter" }, {
+    pattern = "*",
+    group = numbertoggle,
+    command = "if &nu | setlocal rnu | endif",
+})
+vim.api.nvim_create_autocmd({ "BufLeave", "FocusLost", "InsertEnter", "WinLeave" }, {
+    pattern = "*",
+    group = numbertoggle,
+    command = "if &nu | setlocal nornu | endif",
+})
+
+-- Never show the sign column in a terminal buffer
+vim.api.nvim_create_autocmd({ "TermOpen" }, {
+    pattern = "*",
+    group = numbertoggle,
+    command = "setlocal nonu nornu",
+})
+EOF