TunkShif

local execute = vim.api.nvim_command
local fn = vim.fn
local fmt = string.format

local pack_path = fn.stdpath("data") .. "/site/pack"

-- ensure a given plugin from github.com/<user>/<repo> is cloned in the pack/packer/start directory
local function ensure (user, repo)
  local install_path = fmt("%s/packer/start/%s", pack_path, repo)
  if fn.empty(fn.glob(install_path)) > 0 then