Merge pull request #597 from ckipp01/noSearchRoot

fix: don't consider / as a valid root

lua/metals/rootdir.lua

@@ -25,15 +25,14 @@ end
 --- for the behavior described above.
 local find_root_dir = function(patterns, startpath, maxParentSearch)
  local path = Path:new(startpath)
- -- TODO if we don't find it do we really want to search / probably not... add a check for this
  -- First parent index in which we found a target file
  local firstFoundIdx = nil
  local ret = nil
  local found = nil
 
  for i, parent in ipairs(path:parents()) do
  -- Exit loop before checking anything if we've exceeded the search limits
- if firstFoundIdx and (i - firstFoundIdx > maxParentSearch) then
+ if (firstFoundIdx and (i - firstFoundIdx > maxParentSearch)) or parent == "/" then
  return ret
  end