nyaosで.lnk拡張子省略

function nyaos.filter.launch_shortcut_without_extension(cmdline)
  cmdline = cmdline:gsub('^%S+', function(cmd)
    if cmd:match('%.') then
      return false
    end

    local path='.;' .. os.getenv('PATH')
    local cmdl = cmd:lower() .. '.lnk'

    for dir in path:gmatch('[^;]+') do
      for fname in nyaos.dir(dir) do
        if fname:lower() == cmdl then
          return fname
        end
      end
    end
  end)
  return cmdline
end