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72 lines
2.1 KiB
72 lines
2.1 KiB
15 years ago
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// KDat - a tar-based DAT archiver
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// Copyright (C) 1998-2000 Sean Vyain, svyain@mail.tds.net
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// Copyright (C) 2001-2002 Lawrence Widman, kdat@cardiothink.com
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//
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// This program 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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// This program 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 this program; 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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#include <qstringlist.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include "Util.h"
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QString Util::bytesToString( uint bytes )
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{
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return KGlobal::locale()->formatNumber(bytes, 0);
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}
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QString Util::kbytesToString( uint kbytes )
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{
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return KGlobal::locale()->formatNumber(kbytes, 0) + 'k';
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}
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QString Util::longestCommonPath( const QStringList& files )
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{
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QStringList filesTmp = files;
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QStringList::Iterator i = filesTmp.begin();
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uint minLen = (*i).length();
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for ( ; i != filesTmp.end(); ++i ) {
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if ( minLen > (*i).length() ) {
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minLen = (*i).length();
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}
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}
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uint j;
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for ( j = 0; j < minLen; j++ ) {
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i = filesTmp.begin();
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QString first = *i;
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for ( ; i != filesTmp.end(); ++i ) {
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if ( first.left(j) != (*i).left(j) ) {
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// Prefixes are NOT the same.
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break;
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}
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}
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if ( i != filesTmp.end() ) {
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// The common prefix is 0 to j-1, inclusive.
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break;
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}
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}
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i = filesTmp.begin();
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QString prefix = *i;
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int idx = prefix.findRev( '/', j );
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if ( idx > -1 ) {
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prefix = prefix.left( prefix.findRev( '/', j ) );
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} else {
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prefix = "";
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}
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return prefix;
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}
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