local M = {}

---@param path string
---@return string
M.parent = function(path)
  if path == '/' then
    return '/'
  elseif path == '' then
    return ''
  elseif vim.endswith(path, '/') then
    return path:match('^(.*/)[^/]*/$') or ''
  else
    return path:match('^(.*/)[^/]*$') or ''
  end
end

---@param path string
---@return nil|string
M.basename = function(path)
  if path == '/' or path == '' then
    return
  elseif vim.endswith(path, '/') then
    return path:match('^.*/([^/]*)/$')
  else
    return path:match('^.*/([^/]*)$')
  end
end

return M