✨ feat(nvim): new autocmds

extracted from this pull request of lazyvim: https://github.com/LazyVim/LazyVim/pull/1391

.config/nvim/lua/config/autocmds.lua

@@ -2,6 +2,10 @@
 -- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
 -- Add any additional autocmds here
 
+local function augroup(name)
+  return vim.api.nvim_create_augroup("lazyvim_" .. name, { clear = true })
+end
+
 -- Disable diagnostics in a .env file
 vim.api.nvim_create_autocmd("BufRead", {
   pattern = ".env",
@@ -17,3 +21,47 @@ vim.api.nvim_create_autocmd("BufRead", {
     vim.cmd("startinsert")
   end,
 })
+
+local auto_close_filetype = {
+  "lazy",
+  "mason",
+  "lspinfo",
+  "toggleterm",
+  "null-ls-info",
+  "TelescopePrompt",
+  "notify",
+}
+
+-- Auto close window when leaving
+vim.api.nvim_create_autocmd("BufLeave", {
+  group = augroup("auto_close_win"),
+  callback = function(event)
+    local ft = vim.api.nvim_buf_get_option(event.buf, "filetype")
+
+    if vim.fn.index(auto_close_filetype, ft) ~= -1 then
+      local winids = vim.fn.win_findbuf(event.buf)
+      for _, win in pairs(winids) do
+        vim.api.nvim_win_close(win, true)
+      end
+    end
+  end,
+})
+
+-- Disable leader and localleader for some filetypes
+vim.api.nvim_create_autocmd("FileType", {
+  group = augroup("unbind_leader_key"),
+  pattern = {
+    "lazy",
+    "mason",
+    "lspinfo",
+    "toggleterm",
+    "null-ls-info",
+    "neo-tree-popup",
+    "TelescopePrompt",
+    "notify",
+  },
+  callback = function(event)
+    vim.keymap.set("n", "<leader>", "<nop>", { buffer = event.buf, desc = "" })
+    vim.keymap.set("n", "<localleader>", "<nop>", { buffer = event.buf, desc = "" })
+  end,
+})