local has_pyright = nil

-- These are files that are typically located in the root directory of a Python
-- project
local root_files = {
  'pyproject.toml',
  'setup.py',
  'setup.cfg',
  'requirements.txt',
  'Pipfile',
  'pyrightconfig.json',
  '.git',
}

local buf = vim.api.nvim_get_current_buf()

local root_dir = vim.fs.root(buf, root_files)
local git_dir = vim.fs.root(buf, {'.git'})

local pyright = vim.lsp.start({
  name = 'pyright',
  cmd = {'pyright-langserver', '--stdio'},
  filetypes = { 'python' },
  root_dir = root_dir,
  single_file_support = true,
  settings = {
    python = {
      analysis = {
        autoSearchPaths = true,
        useLibraryCodeForTypes = true,
        diagnosticMode = 'openFilesOnly',
      },
    },
  },
})

vim.lsp.buf_attach_client(buf, pyright)

local ruff = vim.lsp.start({
  name = 'ruff',
  cmd = {'ruff', 'server'},
  filetypes = { 'python' },
  root_dir = root_dir,
  single_file_support = true,
  settings = {},
})

vim.lsp.buf_attach_client(buf, ruff)