nvim/lua/plugins/telescope.lua

local g = vim.g

local fb_actions = require "telescope".extensions.file_browser.actions

local telescope_installer = require('telescope').setup({
  defaults = {
    -- Default configuration for telescope goes here:
    previewer = true,
    file_previewer = require'telescope.previewers'.vim_buffer_cat.new,
    -- config_key = value,
    mappings = {
      i = {
        -- map actions.which_key to <C-h> (default: <C-/>)
        -- actions.which_key shows the mappings for your picker,
        -- e.g. git_{create, delete, ...}_branch for the git_branches picker
      }
    }
  },
  pickers = {
    find_files = {
      theme = "dropdown",
    }
  },
  extensions = {
    file_browser = {
      theme = "ivy",
      -- disables netrw and use telescope-file-browser in its place
      hijack_netrw = true,
      mappings = {
        ["i"] = {
          ["<C-c>"] = fb_actions.create,
          ["<C-r>"] = fb_actions.remove,
          ["<C-p>"] = fb_actions.copy,
          ["<C-m>"] = fb_actions.move,
        },
        ["n"] = {
           
        },
      },
    },
  },
})

require("telescope").load_extension "file_browser"
require("telescope").load_extension "mapper"