basic telescope finder

basic-telescope.lua

local M = {}

local function custom_telescope_finder(opts)
  opts = opts or {}
  local pickers = require "telescope.pickers"
  local finders = require "telescope.finders"
  local conf = require("telescope.config").values
  local custom_action = function()
    local action_state = require "telescope.actions.state"
    local entry = action_state.get_selected_entry()
    if entry ~= nil then
      vim.notify("got: " .. entry.value, vim.log.levels.INFO)
    end
  end

  pickers.new(opts, {
    prompt_title = "my nice results",
    layout_strategy = "flex",
    finder = finders.new_table(opts.data),
    sorter = conf.generic_sorter(opts),
    attach_mappings = function(_, map)
      map("i", "<CR>", custom_action)
      return true
    end,
  }):find()
end

function M.test1()
  local opts = {
    -- data = { "1", "2", "3" },
    -- data = vim.tbl_keys(package.loaded),
    data = vim.opt.runtimepath:get(),
  }
  custom_telescope_finder(opts)
end

return M