my-nvim-setup/lua/plugins/configs/telescope.lua

local present, telescope = pcall(require, "telescope")

if not present then
   return
end

local M = {}

local chad_defaults = {
   defaults = {
      vimgrep_arguments = {
         "rg",
         "--color=never",
         "--no-heading",
         "--with-filename",
         "--line-number",
         "--column",
         "--smart-case",
      },
      prompt_prefix = "   ",
      selection_caret = "  ",
      entry_prefix = "  ",
      initial_mode = "insert",
      selection_strategy = "reset",
      sorting_strategy = "ascending",
      layout_strategy = "horizontal",
      layout_config = {
         horizontal = {
            prompt_position = "top",
            preview_width = 0.55,
            results_width = 0.8,
         },
         vertical = {
            mirror = false,
         },
         width = 0.87,
         height = 0.80,
         preview_cutoff = 120,
      },
      file_sorter = require("telescope.sorters").get_fuzzy_file,
      file_ignore_patterns = { "node_modules" },
      generic_sorter = require("telescope.sorters").get_generic_fuzzy_sorter,
      path_display = { "truncate" },
      winblend = 0,
      border = {},
      borderchars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
      color_devicons = true,
      use_less = true,
      set_env = { ["COLORTERM"] = "truecolor" }, -- default = nil,
      file_previewer = require("telescope.previewers").vim_buffer_cat.new,
      grep_previewer = require("telescope.previewers").vim_buffer_vimgrep.new,
      qflist_previewer = require("telescope.previewers").vim_buffer_qflist.new,
      -- Developer configurations: Not meant for general override
      buffer_previewer_maker = require("telescope.previewers").buffer_previewer_maker,
   },
}

function M.setup(override_flag)
   if override_flag then
      chad_defaults = require("core.utils").tbl_override_req("telescope", chad_defaults)
   end

   telescope.setup(chad_defaults)

   local extensions = { "themes", "terms" }

   pcall(function()
      for _, ext in ipairs(extensions) do
         telescope.load_extension(ext)
      end
   end)
end

return M