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https://github.com/gwenhael-le-moine/ngstar.git
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80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
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/*
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* tools.cc
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*
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* Copyright (C) 2005, 2006 Gwenhael LE MOINE
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*
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* This file is part of NGStar2
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*
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* NGStar2 is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* NGStar2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NGStar2; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "tools.hh"
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using namespace std;
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namespace ngstar2 {
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// Utilities functions implementation
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int count_files_in_dir( const char* dirname )
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{
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int counter = 0;
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DIR* dir;
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struct dirent* dir_content;
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/* opening dirname */
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dir = opendir( dirname );
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if ( !dir ) {
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perror("opendir");
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return( -1 );
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}
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else {
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/* reading dirname */
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while ( (dir_content = readdir( dir )) != NULL )
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if ( ( ( dir_content->d_name )[ 0 ] != '.' ) &&
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( ( dir_content->d_name )[ strlen( dir_content->d_name ) - 1 ] != '~' ) )
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++counter;
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/* closing dirname */
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if ( closedir( dir ) == -1 ) {
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perror( "closedir" );
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return -1;
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}
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return counter;
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}
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}
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bool check_dir_existence( const char* path )
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{
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bool result;
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DIR* dirtmp = opendir( path );
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result = ( dirtmp != NULL ) ? true : false;
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closedir( dirtmp );
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return( result );
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}
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string itos( int arg )
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{
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ostringstream buffer;
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buffer << arg; // send the int to the ostringstream
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return buffer.str(); // capture the string
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}
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} // end namespace ngstar2
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