dotfiles/nvim/lua/plugins/telescope.lua

return { -- Fuzzy Finder (files, lsp, etc)
  'nvim-telescope/telescope.nvim',
  event = 'VimEnter',
  branch = '0.1.x',
  dependencies = {
    'nvim-lua/plenary.nvim',
    "debugloop/telescope-undo.nvim",
    {
      'nvim-telescope/telescope-fzf-native.nvim',
      build = 'make',
      cond = function()
        return vim.fn.executable 'make' == 1
      end,
    },
    { 'nvim-telescope/telescope-ui-select.nvim' },
    { 'nvim-tree/nvim-web-devicons', enabled = vim.g.have_nerd_font },
  },
  config = function(_, opts)
    local actions = require('telescope.actions')
    require('telescope').setup({
      defaults = {
        mappings = {
          i = {
              -- ['<c-enter>'] = 'to_fuzzy_refine'
              ['<esc>'] = actions.close
          },
        },
        find_command = { 'rg', '--files', '--follow' }, -- or 'fd' with '--follow' if you use fd as the search tool
      },
      -- pickers = {}
      extensions = {
        ['ui-select'] = {
          require('telescope.themes').get_dropdown(),
        },
        undo = {
          side_by_side = true,
          layout_strategy = "vertical",
          layout_config = {
            preview_height = 0.8,
          },
        }
      },
    })

    -- Enable Telescope extensions if they are installed
    pcall(require('telescope').load_extension, 'fzf')
    pcall(require('telescope').load_extension, 'ui-select')
    pcall(require('telescope').load_extension, 'undo')

    vim.keymap.set("n", "<leader>u", "<cmd>Telescope undo<cr>")

    local builtin = require 'telescope.builtin'
    vim.keymap.set('n', '<leader>fh', builtin.help_tags, { desc = '[F]ind [H]elp' })
    vim.keymap.set('n', '<leader>fk', builtin.keymaps, { desc = '[F]ind [K]eymaps' })
    vim.keymap.set('n', '<leader>ff', builtin.find_files, { desc = '[F]ind [F]iles' })
    vim.keymap.set('n', '<leader>fs', builtin.builtin, { desc = '[F]ind [S]elect Telescope' })
    vim.keymap.set('n', '<leader>fw', builtin.grep_string, { desc = '[F]ind current [W]ord' })
    vim.keymap.set('n', '<leader>fg', function()
      builtin.live_grep {
        additional_args = function()
          return { "--follow" }
        end,
      }
      end, { desc = '[F]ind by [G]rep' })
    vim.keymap.set('n', '<leader><leader>', function()
      builtin.live_grep {
        additional_args = function()
          return { "--follow" }
        end,
      }
      end, { desc = '[F]ind by [G]rep' })
    vim.keymap.set('n', '<leader>fd', builtin.diagnostics, { desc = '[F]ind [D]iagnostics' })
    vim.keymap.set('n', '<leader>df', builtin.diagnostics, { desc = '[D]iagnostic [F]ind Via Telescope' })
    vim.keymap.set('n', '<leader>fr', builtin.resume, { desc = '[F]ind [R]esume' })
    vim.keymap.set('n', '<leader>f.', builtin.oldfiles, { desc = '[F]ind Recent Files ("." for repeat)' })

    vim.keymap.set('n', '<C-f>', function()
      builtin.current_buffer_fuzzy_find({
        winblend = 10,
        previewer = false,
      })
    end, { desc = '' })

    vim.keymap.set('n', '<leader>fb', function()
      builtin.live_grep {
        grep_open_files = true,
        prompt_title = 'Live Grep in Open Files',
      }
    end, { desc = '[F]ind in [B]uffers' })

    -- Shortcut for searching your Neovim configuration files
    vim.keymap.set('n', '<leader>fn', function()
      builtin.find_files { cwd = vim.fn.stdpath 'config' }
    end, { desc = '[F]ind [N]eovim files' })
  end,
}