okular/shell/shellutils.cpp
Pino Toscano a355d9fea4 isolate the argument -> url conversion code in an own function in the ShellUtils namespace
make the function able to be reused in unit tests (ie adding a function hook for the filename existance check)

svn path=/trunk/KDE/kdegraphics/okular/; revision=1032962
2009-10-08 23:48:04 +00:00

68 lines
1.9 KiB
C++

/***************************************************************************
* Copyright (C) 2009 by Pino Toscano <pino@kde.org> *
* *
* 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. *
***************************************************************************/
#include "shellutils.h"
// qt/kde includes
#include <qfile.h>
#include <qregexp.h>
#include <kcmdlineargs.h>
namespace ShellUtils
{
namespace detail
{
bool qfileExistFunc( const QString& fileName )
{
return QFile::exists( fileName );
}
}
FileExistFunc qfileExistFunc()
{
return detail::qfileExistFunc;
}
KUrl urlFromArg( const QString& _arg, FileExistFunc exist_func, const QString& pageArg )
{
/*
Rationale for the small "cut-and-paste" work being done below:
KCmdLineArgs::makeURL() (used by ::url() encodes any # into the URL itself,
so we have to find it manually and build up the URL by taking its ref,
if any.
*/
QString arg = _arg;
arg.replace( QRegExp( "^file:/{1,3}"), "/" );
if ( arg != _arg )
{
arg = QString::fromUtf8( QByteArray::fromPercentEncoding( arg.toUtf8() ) );
}
KUrl url = KCmdLineArgs::makeURL( arg.toUtf8() );
int sharpPos = -1;
if ( !url.isLocalFile() || !exist_func( url.toLocalFile() ) )
{
sharpPos = arg.lastIndexOf( QLatin1Char( '#' ) );
}
if ( sharpPos != -1 )
{
url = KCmdLineArgs::makeURL( arg.left( sharpPos ).toUtf8() );
url.setHTMLRef( arg.mid( sharpPos + 1 ) );
}
else if ( !pageArg.isEmpty() )
{
url.setHTMLRef( pageArg );
}
return url;
}
}