1 //  filesystem tut2.cpp  ---------------------------------------------------------------//
2 
3 //  Copyright Beman Dawes 2009
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 <boost/filesystem.hpp>
12 using namespace std;
13 using namespace boost::filesystem;
14 
main(int argc,char * argv[])15 int main(int argc, char* argv[])
16 {
17   if (argc < 2)
18   {
19     cout << "Usage: tut2 path\n";
20     return 1;
21   }
22 
23   path p(argv[1]);  // avoid repeated path construction below
24 
25   if (exists(p))    // does path p actually exist?
26   {
27     if (is_regular_file(p))        // is path p a regular file?
28       cout << p << " size is " << file_size(p) << '\n';
29 
30     else if (is_directory(p))      // is path p a directory?
31       cout << p << " is a directory\n";
32 
33     else
34       cout << p << " exists, but is not a regular file or directory\n";
35   }
36   else
37     cout << p << " does not exist\n";
38 
39   return 0;
40 }
41