return function()
  local saga = require "lspsaga"

  saga.init_lsp_saga {
    use_saga_diagnostic_sign = false,
    finder_action_keys = {
      vsplit = "v",
      split = "s",
      quit = { "q", "<ESC>" },
    },
    code_action_icon = "💡",
    code_action_prompt = {
      enable = false,
      sign = false,
      virtual_text = false,
    },
  }

  require("as.highlights").highlight("LspSagaLightbulb", { guifg = "NONE", guibg = "NONE" })

--  as.vnoremap("<leader>ca", ":<c-u>lua require('lspsaga.codeaction').range_code_action()<CR>")
--  as.inoremap("<c-k>", "<cmd>lua require('lspsaga.signaturehelp').signature_help()<CR>")
--  as.nnoremap("K", "<cmd>lua require('lspsaga.hover').render_hover_doc()<CR>")
--  -- scroll down hover doc
--  as.nnoremap("<C-f>", "<cmd>lua require('lspsaga.action').smart_scroll_with_saga(1)<CR>")
--  -- scroll up hover doc
--  as.nnoremap("<C-b>", "<cmd>lua require('lspsaga.action').smart_scroll_with_saga(-1)<CR>")

  require("which-key").register {
    ["<leader>rn"] = { require("lspsaga.rename").rename, "lsp: rename" },
    ["<leader>ca"] = { require("lspsaga.codeaction").code_action, "lsp: code action" },
    ["gp"] = { require("lspsaga.provider").preview_definition, "lsp: preview definition" },
    ["gh"] = { require("lspsaga.provider").lsp_finder, "lsp: finder" },
    -- jump diagnostic
    ["]c"] = { require("lspsaga.diagnostic").lsp_jump_diagnostic_prev, "lsp: previous diagnostic" },
    ["[c"] = { require("lspsaga.diagnostic").lsp_jump_diagnostic_next, "lsp: next diagnostic" },
  }

 -- augroup("LspSagaCursorCommands", {
 --   {
 --     events = { "CursorHold" },
 --     targets = { "*" },
 --     command = "lua require('lspsaga.diagnostic').show_cursor_diagnostics()",
 --   },
 -- })
end