dotfiles/dot-config/nvim/lua/telescope.lua

local status_ok, telescope = pcall(require, "telescope")
if not status_ok then
  return
end

telescope.load_extension('media_files')

local actions = require "telescope.actions"

telescope.setup {
  defaults = {

    prompt_prefix = " ",
    selection_caret = " ",
    path_display = { "smart" },

    mappings = {
      i = {
        ["<C-n>"] = actions.cycle_history_next,
        ["<C-p>"] = actions.cycle_history_prev,

        ["<C-j>"] = actions.move_selection_next,
        ["<C-k>"] = actions.move_selection_previous,

        ["<C-c>"] = actions.close,


        ["<CR>"] = actions.select_default,
        ["<C-x>"] = actions.select_horizontal,
        ["<C-v>"] = actions.select_vertical,
        ["<C-t>"] = actions.select_tab,

        -- use arrow key
        ["<Down>"] = actions.move_selection_next,
        ["<Up>"] = actions.move_selection_previous,

        -- scrolling up and down the preview
        ["<C-u>"] = actions.preview_scrolling_up,
        ["<C-d>"] = actions.preview_scrolling_down,
        ["<PageUp>"] = actions.results_scrolling_up,
        ["<PageDown>"] = actions.results_scrolling_down,

        ["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
        ["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
        ["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
        ["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
        ["<C-l>"] = actions.complete_tag,
        ["<C-_>"] = actions.which_key, -- keys from pressing <C-/>
      },

      n = {
        ["<esc>"] = actions.close,
        ["<CR>"] = actions.select_default,
        ["<C-x>"] = actions.select_horizontal,
        ["<C-v>"] = actions.select_vertical,
        ["<C-t>"] = actions.select_tab,

        ["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
        ["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
        ["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
        ["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,

        ["?"] = actions.which_key,

        -- standard vim-like keys
        ["j"] = actions.move_selection_next,
        ["<Down>"] = actions.move_selection_next,
        ["k"] = actions.move_selection_previous,
        ["<Up>"] = actions.move_selection_previous,
        ["H"] = actions.move_to_top,
        ["M"] = actions.move_to_middle,
        ["L"] = actions.move_to_bottom,
        ["gg"] = actions.move_to_top,
        ["G"] = actions.move_to_bottom,

        -- scrolling up and down the preview
        ["<C-u>"] = actions.preview_scrolling_up,
        ["<C-d>"] = actions.preview_scrolling_down,
        ["<PageUp>"] = actions.results_scrolling_up,
        ["<PageDown>"] = actions.results_scrolling_down,
      },
    },
  },
  pickers = {
    -- Default configuration for builtin pickers goes here:
    -- picker_name = {
    --   picker_config_key = value,
    --   ...
    -- }
    -- Now the picker_config_key will be applied every time you call this
    -- builtin picker
  },
  extensions = {
    media_files = {
        -- filetypes whitelist
        -- defaults to {"png", "jpg", "mp4", "webm", "pdf"}
        filetypes = {"png", "webp", "jpg", "jpeg"},
        find_cmd = "rg" -- find command (defaults to `fd`)
      }
    -- Your extension configuration goes here:
    -- extension_name = {
    --   extension_config_key = value,
    -- }
    -- please take a look at the readme of the extension you want to configure
  },
}