run ctags on save for C files

diff --git a/lua/config/autocommands.lua b/lua/config/autocommands.lua
index 7121cb4399fc1042d0b9fe086e7d491efc097b99..5f8ae21ac7346b7eaa43a25780b497aff35a2e9b 100644 (file)
--- a/lua/config/autocommands.lua
+++ b/lua/config/autocommands.lua
@@ -36,6 +36,17 @@ vim.api.nvim_create_autocmd( "FileType", {
   end
 })
 
+-- run ctags on save
+vim.api.nvim_create_autocmd({ "BufWritePost" }, {
+  pattern = {'*.c', '*.h'},
+  group = vim.api.nvim_create_augroup('ctags-on-save', { clear = true }),
+  callback = function()
+    vim.fn.jobstart("find src -type f | xargs ctags", {
+      detach = true,
+    })
+  end,
+})
+
 -- remove trailing whitespace on save
 vim.api.nvim_create_autocmd({ "BufWritePre" }, {
   pattern = { "*" },