harpoon.lua

return {
  "ThePrimeagen/harpoon",
  branch = "harpoon2",
  dependencies = { "nvim-lua/plenary.nvim" },
  config = function()
    local harpoon = require 'harpoon'
    harpoon:setup {}

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

        return require('telescope.finders').new_table {
          results = paths,
        }
      end

      require('telescope.pickers')
          .new({}, {
            prompt_title = 'Harpoon',
            finder = finder(),
            previewer = conf.file_previewer {},
            sorter = conf.generic_sorter {},
            attach_mappings = function(prompt_bufnr, map)
              map('i', '<C-d>', function()
                local state = require 'telescope.actions.state'
                local selected_entry = state.get_selected_entry()
                local current_picker = state.get_current_picker(prompt_bufnr)

                table.remove(harpoon_files.items, selected_entry.index)
                current_picker:refresh(finder())
              end)
              return true
            end,
          })
          :find()
    end

    vim.keymap.set('n', '<leader>a', function()
      harpoon:list():add()
    end, { desc = 'Harpoon: [a]dd to list' })
    vim.keymap.set('n', '<C-e>', function()
      toggle_telescope(harpoon:list())
    end, { desc = 'Harpoon: open list' })
  end
}