function M.setup()

in lua/llm/completion.lua [145:154]

• 8 lines of code
• 2 McCabe index (conditional complexity)

function M.setup(suggestions_enabled)
  if M.setup_done then
    return
  end

  vim.api.nvim_command("highlight default link " .. M.hl_group .. " Comment")

  M.suggestions_enabled = suggestions_enabled
  M.setup_done = true
end