fix(mininit): Ensure minimal init works on 0.11

Also preinstall grammar on 0.11 correctly if missing

Author: kristijanhusak

lua/orgmode/config/init.lua

@@ -30,11 +30,10 @@ function Config:__index(key)
 end
 
 function Config:install_grammar()
-  local ok = pcall(vim.treesitter.language.add, 'org')
-  if ok then
-    return
+  local ok, result, err = pcall(vim.treesitter.language.add, 'org')
+  if not ok or (not result and err ~= nil) then
+    require('orgmode.utils.treesitter.install').run()
   end
-  require('orgmode.utils.treesitter.install').run()
 end
 
 ---@param url? string

scripts/minimal_init.lua

@@ -3,6 +3,10 @@ local nvim_root = tmp_dir .. '/nvim_orgmode'
 local lazy_root = nvim_root .. '/lazy'
 local lazypath = lazy_root .. '/lazy.nvim'
 
+for _, name in ipairs({ "config", "data", "state", "cache" }) do
+  vim.env[("XDG_%s_HOME"):format(name:upper())] = nvim_root .. "/" .. name
+end
+
 -- Install lazy.nvim if not already installed
 if not vim.loop.fs_stat(lazypath) then
   vim.fn.system({