ceph/src/boost/libs/filesystem/example/tut6a.cpp

   1 //  filesystem tut6a.cpp  --------------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2010
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  See http://www.boost.org/LICENSE_1_0.txt
   7
   8 //  Library home page: http://www.boost.org/libs/filesystem
   9
  10 #include <iostream>
  11 #include <exception>
  12 #include <boost/filesystem.hpp>
  13 using namespace boost::filesystem;
  14
  15 int main(int argc, char* argv[])
  16 {
  17   if (argc < 2)
  18   {
  19     std::cout << "Usage: tut6a path\n";
  20     return 1;
  21   }
  22
  23   try
  24   {
  25     for (recursive_directory_iterator it (argv[1]);
  26          it != recursive_directory_iterator();
  27          ++it)
  28     {
  29       if (it.level() > 1)
  30         it.pop();
  31       else
  32       {
  33         for (int i = 0; i <= it.level(); ++i)
  34           std::cout << "  ";
  35
  36         std::cout << it->path() << '\n';
  37       }
  38     }
  39   }
  40
  41   catch (const std::exception& ex)
  42   {
  43     std::cout << "************* exception *****************\n";
  44     std::cout << ex.what() << '\n';
  45   }
  46
  47   return 0;
  48 }