local default_capabilities = {
  textDocument = {
    completion = {
      editsNearCursor = true,
    },
  },
  offsetEncoding = { 'utf-8', 'utf-16' },
}

local root_files = { '.clangd', '.clang-tidy', '.clang-format', 'compile_commands.json', 'compile_flags.txt' }
local clangd_cmd = { "clangd", "--background-index", "--pch-storage=memory", "--clang-tidy", "--header-insertion=never" }
local path       = vim.fs.find(root_files, { type = "file" })
local root       = vim.fs.dirname(path[1])

vim.lsp.start({
  name                = "clangd",
  cmd                 = clangd_cmd,
  root_dir            = root,
  filetypes           = { 'c', 'cpp' },
  single_file_support = true,
  capabilities        = default_capabilities,
})