local pickers = require "telescope.pickers"
local finders = require "telescope.finders"
local conf = require("telescope.config").values
local actions = require "telescope.actions"
local action_state = require "telescope.actions.state"

-- our picker function: colors
local colors = function(opts)
    opts = opts or {}
    pickers.new(opts, {
	prompt_title = "colors",
	finder = finders.new_table {
	    results = { "red", "green", "blue" }
	},
	sorter = conf.generic_sorter(opts),
	attach_mappings = function(prompt_bufnr, map)
	    actions.select_default:replace(function()
		actions.close(prompt_bufnr)
		local selection = action_state.get_selected_entry()
		-- print(vim.inspect(selection))
		vim.api.nvim_put({ selection[1] }, "", false, true)
	    end)
	    return true
	end,
    }):find()
end

-- to execute the function
colors(require("telescope.themes").get_dropdown{})