starter/lua/plugins/harpoon.lua

return {
  "ThePrimeagen/harpoon",
  branch = "harpoon2",
  opts = {
    menu = {
      width = vim.api.nvim_win_get_width(0) - 4,
    },
    settings = {
      save_on_toggle = true,
    },
  },
  dependencies = {
    "nvim-lua/plenary.nvim",
    "nvim-telescope/telescope.nvim",
  },
  keys = function()
    local keys = {
      {
        "<leader>H",
        function()
          require("harpoon"):list():add()
        end,
        desc = "Harpoon File",
      },
      {
        "<leader>eh", -- edit harpoon
        function()
          local harpoon = require("harpoon")
          harpoon.ui:toggle_quick_menu(harpoon:list())
        end,
        desc = "Harpoon Quick Menu",
      },
    }

    for i = 1, 9 do
      table.insert(keys, {
        "<leader>" .. i,
        function()
          require("harpoon"):list():select(i)
        end,
        desc = "Harpoon to File " .. i,
      })
    end
    return keys
  end,
  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

    local set = LazyVim.safe_keymap_set

    set("n", "<leader>H", function()
      toggle_telescope(harpoon:list())
    end, { desc = "Open harpoon window" })
  end,
}