dotfiles/config/nvim/lua/plugins/telescope.lua

return {
  -- Fuzzy Finder (files, lsp, etc)
  -- https://github.com/nvim-telescope/telescope.nvim
  'nvim-telescope/telescope.nvim',
  version = '*',
  lazy = false,
  dependencies = {
    { 'nvim-lua/plenary.nvim' },
    { 'nvim-telescope/telescope-symbols.nvim' },
    { 'folke/which-key.nvim' },
    -- Getting you where you want with the fewest keystrokes.
    -- https://github.com/ThePrimeagen/harpoon
    {
      'ThePrimeagen/harpoon',
      branch = 'harpoon2',
      dependencies = {
        'nvim-lua/plenary.nvim',
        'nvim-telescope/telescope.nvim',
      },
      config = function()
        local harpoon = require 'harpoon'
        harpoon:setup {}

        -- basic telescope configuration
        local conf = require('telescope.config').values
        local function toggle_telescope(harpoon_files)
          local file_paths = {}
          for _, item in ipairs(harpoon_files.items) do
            table.insert(file_paths, item.value)
          end

          require('telescope.pickers')
            .new({}, {
              prompt_title = 'Harpoon',
              finder = require('telescope.finders').new_table {
                results = file_paths,
              },
              previewer = conf.file_previewer {},
              sorter = conf.generic_sorter {},
            })
            :find()
        end

        vim.keymap.set(
          'n',
          '<leader>hw',
          function() toggle_telescope(harpoon:list()) end,
          { desc = 'Open harpoon window with telescope' }
        )
        vim.keymap.set(
          'n',
          '<leader>ht',
          function() harpoon.ui:toggle_quick_menu(harpoon:list()) end,
          { desc = 'Open Harpoon Quick menu' }
        )
      end,
    },
    -- A Telescope picker to quickly access configurations
    -- of plugins managed by lazy.nvim.
    -- https://github.com/polirritmico/telescope-lazy-plugins.nvim
    { 'polirritmico/telescope-lazy-plugins.nvim' },

    -- Fuzzy Finder Algorithm which requires local dependencies to be built.
    -- Only load if `make` is available
    {
      'nvim-telescope/telescope-fzf-native.nvim',
      build = 'make',
      cond = vim.fn.executable 'make' == 1,
    },
  },
  config = function()
    local t = require 'telescope'
    local a = require 'telescope.actions'
    local themes = require 'telescope.themes'

    -- [[ Configure Telescope ]]
    -- See `:help telescope` and `:help telescope.setup()`
    t.setup {
      defaults = {
        layout_strategy = 'horizontal',
        pickers = {
          find_files = {
            theme = 'dropdown',
          },
        },
        mappings = {
          i = {
            ['<C-u>'] = false,
            ['<C-j>'] = a.move_selection_next,
            ['<C-k>'] = a.move_selection_previous,
            ['<C-d>'] = a.move_selection_previous,
          },
        },
      },
      extensions = {
        lazy_plugins = {
          -- Must be a valid path to the file containing the lazy spec and setup() call.
          lazy_config = vim.fn.stdpath 'config' .. '/init.lua',
        },
      },
    }

    -- Load extensions
    pcall(t.load_extension, 'harpoon')
    pcall(t.load_extension, 'git_worktree')
    pcall(t.load_extension, 'lazy_plugins')

    -- Enable telescope fzf native, if installed
    pcall(t.load_extension, 'fzf')

    -- [[ Telescope Keymaps ]]
    -- See `:help telescope.builtin`
    -- See `:help telescope.keymap`
    vim.keymap.set('n', '<leader>/', function()
      -- You can pass additional configuration to telescope to change theme, layout, etc.
      require('telescope.builtin').current_buffer_fuzzy_find(themes.get_dropdown {
        winblend = 10,
        previewer = true,
      })
    end, { desc = '[/] Fuzzily search in current buffer]' })
  end,
}