nvim/lua/plugins/telescope.lua

return {

  {
    -- Fuzzy Finder (files, lsp, etc)
    'nvim-telescope/telescope.nvim',
    branch = '0.1.x',
    dependencies = {
      'nvim-lua/plenary.nvim',
      {
        'nvim-telescope/telescope-fzf-native.nvim',
        build = 'make',
        cond = function()
          return vim.fn.executable 'make' == 1
        end,
      },
    },
    config = function()
      local telescopeConfig = require 'telescope.config'

      -- Clone the default Telescope configuration
      local vimgrep_arguments = { unpack(telescopeConfig.values.vimgrep_arguments) }

      -- I want to search in hidden/dot files.
      table.insert(vimgrep_arguments, '--hidden')
      -- I don't want to respect .gitignore but do want to respect .ignore
      table.insert(vimgrep_arguments, '--no-ignore-vcs')
      -- I don't want to search in the `.git` directory.
      table.insert(vimgrep_arguments, '--glob')
      table.insert(vimgrep_arguments, '!**/.git/*')

      local rg_defaults = { 'rg', '-S', '--hidden', '--no-ignore-vcs', '--glob', '!**/.git/*' }

      local find_command = { unpack(rg_defaults) }
      table.insert(find_command, '--files')

      local grep_command = { unpack(rg_defaults) }
      table.insert(grep_command, '--color=never')
      table.insert(grep_command, '--no-heading')
      table.insert(grep_command, '--with-filename')
      table.insert(grep_command, '--line-number')
      table.insert(grep_command, '--column')

      -- [[ Configure Telescope ]]
      -- See `:help telescope` and `:help telescope.setup()`
      require('telescope').setup {
        defaults = {
          vimgrep_arguments = vimgrep_arguments,
        },
        pickers = {
          find_files = {
            find_command = find_command,
          },
          live_grep = {
            grep_command = grep_command,
          },
        },
      }

      -- Enable telescope fzf native, if installed
      pcall(require('telescope').load_extension, 'fzf')

      -- See `:help telescope.builtin`
      vim.keymap.set('n', '<leader>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
      vim.keymap.set('n', '<leader><space>', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })

      vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
      vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
      vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
      vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
      vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })
      vim.keymap.set('n', '<leader>ss', require('telescope.builtin').spell_suggest, { desc = '[S]pell [S]suggest' })
      vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc = '[S]earch [R]esume' })
    end,
  },
}