Fix keymaps and folding

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

@@ -1,3 +1,33 @@
 -- Autocmds are automatically loaded on the VeryLazy event
 -- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
 -- Add any additional autocmds here
+
+local augroup = vim.api.nvim_create_augroup
+local autocmd = vim.api.nvim_create_autocmd
+local view_group = augroup("auto_view", { clear = true })
+
+autocmd({ "BufWinLeave", "BufWritePost", "WinLeave" }, {
+  desc = "Save view with mkview for real files",
+  group = view_group,
+  callback = function(args)
+    if vim.b[args.buf].view_activated then
+      vim.cmd.mkview({ mods = { emsg_silent = true } })
+    end
+  end,
+})
+
+autocmd("BufWinEnter", {
+  desc = "Try to load file view if available and enable view saving for real files",
+  group = view_group,
+  callback = function(args)
+    if not vim.b[args.buf].view_activated then
+      local filetype = vim.api.nvim_get_option_value("filetype", { buf = args.buf })
+      local buftype = vim.api.nvim_get_option_value("buftype", { buf = args.buf })
+      local ignore_filetypes = { "gitcommit", "gitrebase", "svg", "hgcommit" }
+      if buftype == "" and filetype and filetype ~= "" and not vim.tbl_contains(ignore_filetypes, filetype) then
+        vim.b[args.buf].view_activated = true
+        vim.cmd.loadview({ mods = { emsg_silent = true } })
+      end
+    end
+  end,
+})