telescope最小化应用

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

function pp()
    local function entry_maker(entry)
        return {
            value = entry,
            display = string.format( "%s / * %s", entry.path, entry.ext),
            ordinal = entry.path,
        }
    end

    local theme = themes.get_ivy({
        layout_config = {
            prompt_position = "top",
            height = 10,
        },
    })

    local finder = finders.new_table({
          results = {
              {path = "~/wiki/cpp" , ext=".md"},
              {path = "~/wiki/cpp" , ext=".tex"},
          },
          entry_maker = entry_maker,
    })

    local opts = {
        finder = finder,
        sorter = conf.generic_sorter(opts),
        prompt_title = "Test Pickers",
        attach_mappings = function(prompt_bufnr, _)
              actions.select_default:replace(function()
              actions._close(prompt_bufnr, true)

              local selection = action_state.get_selected_entry().value
              print("set note for " .. selection.ext .. '@' .. selection.path)
              local path = selection.path
              local ext  = selection.ext
              require('telekasten').setup({home = vim.fn.expand(path),extension=ext})
          end)
          return true
      end,
    }
    local picker = pickers.new(opts, theme)
    picker:find()
end