int MainLoop::getSaveVersion(const SaveFileInfo& save) {
if (auto info = getNameAndVersion(userPath + "/" + save.filename))
return info->second;
else
return -1;
}
bool KDiff3Part::openFile()
{
// m_file is always local so we can use QFile on it
std::cerr << "KDiff3: " << m_file.latin1() << std::endl;
QFile file(m_file);
if (file.open(IO_ReadOnly) == false)
return false;
// our example widget is text-based, so we use QTextStream instead
// of a raw QDataStream
QTextStream stream(&file);
QString str;
QString fileName1;
QString fileName2;
QString version1;
QString version2;
while (!stream.eof() && (fileName1.isEmpty() || fileName2.isEmpty()) )
{
str = stream.readLine() + "\n";
getNameAndVersion( str, "---", fileName1, version1 );
getNameAndVersion( str, "+++", fileName2, version2 );
}
file.close();
if ( fileName1.isEmpty() && fileName2.isEmpty() )
{
KMessageBox::sorry(m_widget, i18n("Couldn't find files for comparison."));
return false;
}
FileAccess f1(fileName1);
FileAccess f2(fileName2);
if ( f1.exists() && f2.exists() && fileName1!=fileName2 )
{
m_widget->slotFileOpen2( fileName1, fileName2, "", "", "", "", "", 0 );
return true;
}
else if ( version1.isEmpty() && f1.exists() )
{
// Normal patch
// patch -f -u --ignore-whitespace -i [inputfile] -o [outfile] [patchfile]
QString tempFileName = FileAccess::tempFileName();
QString cmd = "patch -f -u --ignore-whitespace -i \"" + m_file +
"\" -o \""+tempFileName + "\" \"" + fileName1+ "\"";
::system( cmd.ascii() );
m_widget->slotFileOpen2( fileName1, tempFileName, "", "",
"", version2.isEmpty() ? fileName2 : "REV:"+version2+":"+fileName2, "", 0 ); // alias names
// std::cerr << "KDiff3: f1:" << fileName1.latin1() <<"<->"<<tempFileName.latin1()<< std::endl;
FileAccess::removeTempFile( tempFileName );
}
else if ( version2.isEmpty() && f2.exists() )
{
// Reverse patch
// patch -f -u -R --ignore-whitespace -i [inputfile] -o [outfile] [patchfile]
QString tempFileName = FileAccess::tempFileName();
QString cmd = "patch -f -u -R --ignore-whitespace -i \"" + m_file +
"\" -o \""+tempFileName + "\" \"" + fileName2+"\"";
::system( cmd.ascii() );
m_widget->slotFileOpen2( tempFileName, fileName2, "", "",
version1.isEmpty() ? fileName1 : "REV:"+version1+":"+fileName1, "", "", 0 ); // alias name
// std::cerr << "KDiff3: f2:" << fileName2.latin1() <<"<->"<<tempFileName.latin1()<< std::endl;
FileAccess::removeTempFile( tempFileName );
}
else if ( !version1.isEmpty() && !version2.isEmpty() )
{
std::cerr << "KDiff3: f1/2:" << fileName1.latin1() <<"<->"<<fileName2.latin1()<< std::endl;
// Assuming that files are on CVS: Try to get them
// cvs update -p -r [REV] [FILE] > [OUTPUTFILE]
QString tempFileName1 = FileAccess::tempFileName();
QString cmd1 = "cvs update -p -r " + version1 + " \"" + fileName1 + "\" >\""+tempFileName1+"\"";
::system( cmd1.ascii() );
QString tempFileName2 = FileAccess::tempFileName();
QString cmd2 = "cvs update -p -r " + version2 + " \"" + fileName2 + "\" >\""+tempFileName2+"\"";
::system( cmd2.ascii() );
m_widget->slotFileOpen2( tempFileName1, tempFileName2, "", "",
"REV:"+version1+":"+fileName1,
"REV:"+version2+":"+fileName2,
"", 0
);
// std::cerr << "KDiff3: f1/2:" << tempFileName1.latin1() <<"<->"<<tempFileName2.latin1()<< std::endl;
FileAccess::removeTempFile( tempFileName1 );
FileAccess::removeTempFile( tempFileName2 );
return true;
}
else
{
KMessageBox::sorry(m_widget, i18n("Couldn't find files for comparison."));
}
return true;
}
View::ListElem MainLoop::getGameName(const SaveFileInfo& save) {
auto info = getNameAndVersion(userPath + "/" + save.filename);
return View::ListElem(info->first, getDateString(save.date));
}
