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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /indexlib/create.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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-rw-r--r--indexlib/create.cpp116
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+
+/* This file is part of indexlib.
+ * Copyright (C) 2005 Luís Pedro Coelho <luis@luispedro.org>
+ *
+ * Indexlib is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation and available as file
+ * GPL_V2 which is distributed along with indexlib.
+ *
+ * Indexlib 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of this program with any edition of
+ * the Qt library by Trolltech AS, Norway (or with modified versions
+ * of Qt that use the same license as Qt), and distribute linked
+ * combinations including the two. You must obey the GNU General
+ * Public License in all respects for all of the code used other than
+ * Qt. If you modify this file, you may extend this exception to
+ * your version of the file, but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from
+ * your version.
+ */
+
+#include "create.h"
+#include "quotes.h"
+#include "path.h"
+#include "version.h"
+#include <fstream>
+#include <unistd.h>
+
+namespace {
+
+indexlib::index_type::type type_of( const char* basename ) {
+ std::ifstream info( path_concat( basename, "info" ).c_str() );
+ if ( !info ) return indexlib::index_type::none;
+ std::string type;
+ std::string marker;
+ std::string ver;
+ int major, minor;
+ char sep;
+ std::getline( info, marker );
+ info >> ver >> major >> sep >> minor;
+ info >> type;
+ if ( !info ) return indexlib::index_type::none;
+ if ( type == "quotes" ) return indexlib::index_type::quotes;
+ if ( type == "ifile" ) return indexlib::index_type::ifile;
+ return indexlib::index_type::none;
+}
+}
+
+std::auto_ptr<indexlib::index> indexlib::create( const char* basename, indexlib::index_type::type flags ) {
+ using namespace indexlib::version;
+ if ( type_of( basename ) != indexlib::index_type::none ) return std::auto_ptr<indexlib::index>( 0 );
+ try {
+ if ( basename[ strlen( basename ) - 1 ] == '/' && !isdir( basename ) ) {
+ if ( !indexlib::detail::mkdir_trailing( basename ) ) return std::auto_ptr<indexlib::index>( 0 );
+ }
+ std::ofstream info( path_concat( basename, "info" ).c_str() );
+ info << marker << std::endl;
+ info << "version " << major << '.' << minor << "\n";
+ if ( flags == index_type::quotes ) {
+ info << "quotes" << std::endl;
+ return std::auto_ptr<indexlib::index>( new quotes( basename ) );
+ }
+ if ( flags == index_type::ifile ) {
+ info << "ifile" << std::endl;
+ return std::auto_ptr<indexlib::index>( new ifile( basename ) );
+ }
+ } catch ( const std::exception& e ) {
+ std::cerr << "index creation failed: " << e.what() << std::endl;
+ }
+ return std::auto_ptr<indexlib::index>( 0 );
+}
+
+std::auto_ptr<indexlib::index> indexlib::open( const char* basename, unsigned flags ) {
+ using namespace indexlib;
+ switch ( type_of( basename ) ) {
+ case index_type::ifile: return std::auto_ptr<indexlib::index>( new ifile( basename ) );
+ case index_type::quotes: return std::auto_ptr<indexlib::index>( new quotes( basename ) );
+ case index_type::none:
+ if ( flags == open_flags::fail_if_nonexistant ) return std::auto_ptr<indexlib::index>();
+ return create( basename, index_type::type( flags ) );
+ }
+ logfile() << format( "%s:%s: Unexpected code reached!\n" ) % __FILE__ % __LINE__;
+ return std::auto_ptr<indexlib::index>( 0 );
+}
+
+bool indexlib::exists( const char* basename ) {
+ return basename && ( type_of( basename ) == indexlib::index_type::none );
+}
+
+void indexlib::remove( const char* basename ) {
+ assert( basename );
+ if ( !basename ) return;
+
+ using namespace indexlib;
+ switch ( type_of( basename ) ) {
+ case index_type::ifile: ifile::remove( basename );
+ break;
+ case index_type::quotes: quotes::remove( basename );
+ break;
+ case index_type::none: /* do nothing */;
+ }
+ ::unlink( path_concat( basename, "info" ).c_str() );
+}
+
+
+