fix: #4 use vim.o.sessionoptions

lua/persisted/config.lua

@@ -6,7 +6,6 @@ local defaults = {
   use_git_branch = false, -- create session files based on the branch of the git enabled repository
   autosave = true, -- automatically save session files when exiting Neovim
   autoload = false, -- automatically load the session for the cwd on Neovim startup
-  options = { "buffers", "curdir", "tabpages", "winsize" }, -- session options used for saving
   allowed_dirs = nil, -- table of dirs that the plugin will auto-save and auto-load from
   ignored_dirs = nil, -- table of dirs that are ignored for auto-saving and auto-loading
   before_save = function() end, -- function to run before the session is saved to disk
@@ -18,6 +17,10 @@ M.options = {}
 
 function M.setup(opts)
   M.options = vim.tbl_deep_extend("force", {}, defaults, opts or {})
+  if M.options.options then
+    vim.cmd('echohl WarningMsg | echom "Persisted.nvim: The `option` config variable has now been replaced by vim.o.sessionoptions" | echohl NONE')
+    vim.cmd('echohl WarningMsg | echom "Persisted.nvim: Please set vim.o.sessionoptions accordingly" | echohl NONE')
+  end
   vim.fn.mkdir(M.options.dir, "p")
 end
 

lua/persisted/init.lua

@@ -86,6 +86,7 @@ local function get_branch()
     for s in branch:gmatch("[^\r\n]+") do
       table.insert(lines, "_" .. s)
     end
+
     return lines[2]:gsub("/", "%%")
   end
 
@@ -163,10 +164,7 @@ end
 function M.save()
   config.options.before_save()
 
-  local tmp = vim.o.sessionoptions
-  vim.o.sessionoptions = table.concat(config.options.options, ",")
   vim.cmd("mks! " .. e(get_current()))
-  vim.o.sessionoptions = tmp
   vim.g.persisting = true
 
   config.options.after_save()