/**
* @brief findMatrices
* @param root path to the directory where to search for files with extension
* @param extension matrix files extension without "." just mtx
* @param matrix_files vector of found files with given extension
* @return true if any files were found
*/
bool findMatrices( const std::string& root,
const std::string& extension,
std::vector<fs::path>& matrix_files )
{
fs::path dir( root );
recursive_directory_range recursive_directory_it(dir);
const boost::regex filter( ".*\\.\\" + extension );
bool found = false;
if( fs::exists( dir ) && fs::is_directory( dir ) )
{
for (auto it : recursive_directory_range(dir))
{
//std::cout << "Checking:" << it << std::endl;
if( fs::is_regular_file( it.status( ) ) )
{
std::string fname = it.path( ).filename( ).string( );
std::string fname_suffix = fname.substr(fname.size() - 6);
if( boost::regex_match( fname, filter ) )
{
std::cout << "\tAdding:" << it.path( ) << std::endl;
matrix_files.push_back( it.path( ) );
found = true;
}
}
}
}
else
{
std::cerr << dir << " does not name a directory or directory does not exists!" << std::endl;
return false;
}
return found;
}
void print_filePath(const std::string & dir_path) {
for (auto it : recursive_directory_range(dir_path)) {
std::cout << it << std::endl;
}
}
