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/* Tarlz - Archiver with multimember lzip compression
Copyright (C) 2013-2021 Antonio Diaz Diaz.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _FILE_OFFSET_BITS 64
#include <cstdlib>
#include <fnmatch.h>
#include "tarlz.h"
namespace Exclude {
std::vector< std::string > patterns; // list of patterns
} // end namespace Exclude
void Exclude::add_pattern( const std::string & arg )
{ patterns.push_back( arg ); }
void Exclude::clear() { patterns.clear(); }
bool Exclude::excluded( const char * const filename )
{
if( patterns.empty() ) return false;
const char * p = filename;
while( *p )
{
for( unsigned i = 0; i < patterns.size(); ++i )
// ignore a trailing sequence starting with '/' in filename
#ifdef FNM_LEADING_DIR
if( fnmatch( patterns[i].c_str(), p, FNM_LEADING_DIR ) == 0 ) return true;
#else
if( fnmatch( patterns[i].c_str(), p, 0 ) == 0 ||
fnmatch( ( patterns[i] + "/*" ).c_str(), p, 0 ) == 0 ) return true;
#endif
while( *p && *p != '/' ) ++p; // skip component
while( *p == '/' ) ++p; // skip slashes
}
return false;
}
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