Exemple #1
0
TQString TDEStorageDevice::mountPath() {
	// See if this device node is mounted
	// This requires parsing /proc/mounts, looking for deviceNode()

	// The Device Mapper throws a monkey wrench into this
	// It likes to advertise mounts as /dev/mapper/<something>,
	// where <something> is listed in <system path>/dm/name

	// First, ensure that all device information (mainly holders/slaves) is accurate
	TDEGlobal::hardwareDevices()->rescanDeviceInformation(this);

	TQString dmnodename = systemPath();
	dmnodename.append("/dm/name");
	TQFile namefile( dmnodename );
	TQString dmaltname;
	if ( namefile.open( IO_ReadOnly ) ) {
		TQTextStream stream( &namefile );
		dmaltname = stream.readLine();
		namefile.close();
	}
	if (!dmaltname.isNull()) {
		dmaltname.prepend("/dev/mapper/");
	}

	TQStringList lines;
	TQFile file( "/proc/mounts" );
	if ( file.open( IO_ReadOnly ) ) {
		TQTextStream stream( &file );
		TQString line;
		while ( !stream.atEnd() ) {
			line = stream.readLine();
			TQStringList mountInfo = TQStringList::split(" ", line, true);
			TQString testNode = *mountInfo.at(0);
			// Check for match
			if ((testNode == deviceNode()) || (testNode == dmaltname) || (testNode == ("/dev/disk/by-uuid/" + diskUUID()))) {
				TQString ret = *mountInfo.at(1);
				ret.replace("\\040", " ");
				return ret;
			}
			lines += line;
		}
		file.close();
	}

	// While this device is not directly mounted, it could concievably be mounted via the Device Mapper
	// If so, try to retrieve the mount path...
	TQStringList slaveDeviceList = holdingDevices();
	for ( TQStringList::Iterator slavedevit = slaveDeviceList.begin(); slavedevit != slaveDeviceList.end(); ++slavedevit ) {
		// Try to locate this device path in the TDE device tree
		TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
		TDEGenericDevice *hwdevice = hwdevices->findBySystemPath(*slavedevit);
		if ((hwdevice) && (hwdevice->type() == TDEGenericDeviceType::Disk)) {
			TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
			return sdevice->mountPath();
		}
	}

	return TQString::null;
}
Exemple #2
0
TQString TDEStorageDevice::determineFileSystemType(TQString path) {
	TQStringList mountTable;
	TQString prevPath = path;
	dev_t prevDev = 0;
	int pos;
	struct stat directory_info;
	if (path.startsWith("/")) {
		stat(path.local8Bit(), &directory_info);
		prevDev = directory_info.st_dev;
		// Walk the directory tree up to the root, checking for any change in st_dev
		// If a change is found, the previous value of path is the mount point itself
		while (path != "/") {
			pos = path.findRev("/", -1, TRUE);
			if (pos < 0) {
				break;
			}
			path = path.mid(0, pos);
			if (path == "") {
				path = "/";
			}
			stat(path.local8Bit(), &directory_info);
			if (directory_info.st_dev != prevDev) {
				break;
			}
			prevPath = path;
			prevDev = directory_info.st_dev;
		}
	}

	// Read in mount table
	mountTable.clear();
	TQFile file( "/proc/mounts" );
	if ( file.open( IO_ReadOnly ) ) {
		TQTextStream stream( &file );
		while ( !stream.atEnd() ) {
			mountTable.append(stream.readLine());
		}
		file.close();
	}

	// Parse mount table
	TQStringList::Iterator it;
	for ( it = mountTable.begin(); it != mountTable.end(); ++it ) {
		TQStringList mountInfo = TQStringList::split(" ", (*it), true);
		if ((*mountInfo.at(1)) == prevPath) {
			return (*mountInfo.at(2));
		}
	}

	// Unknown file system type
	return TQString::null;
}
Exemple #3
0
TQString KStringHandler::word( const TQString &text , const char *range )
{
    // Format in: START:END
    // Note index starts a 0 (zero)
    //
    // 0:        first word to end
    // 1:3        second to fourth words
    TQStringList list = TQStringList::split( " ", text , true );
    TQString tmp = "";
    TQString r = range;

    if ( text.isEmpty() )
        return tmp;

    uint pos = 0, cnt = list.count();
    parsePythonRange( range, pos, cnt );

    //
    // Extract words
    //
    int wordsToExtract = cnt-pos+1;
    TQStringList::Iterator it = list.at( pos);

    while ( (it != list.end()) && (wordsToExtract-- > 0))
    {
       tmp += *it;
       tmp += " ";
       it++;
    }

    return tmp.stripWhiteSpace();
}
Exemple #4
0
TQString KStringHandler::remrange( const TQString &text , const char *range )
{
    // Format in: START:END
    // Note index starts a 0 (zero)
    //
    // 0:        first word to end
    // 1:3        second to fourth words
    TQStringList list = TQStringList::split( " ", text , true );
    TQString tmp = "";
    TQString r = range;

    if ( text.isEmpty() )
        return tmp;

    uint pos = 0, cnt = list.count();
    parsePythonRange( range, pos, cnt );

    //
    // Remove that range of words
    //
    int wordsToDelete = cnt-pos+1;
    TQStringList::Iterator it = list.at( pos);

    while ( (it != list.end()) && (wordsToDelete-- > 0))
       it = list.remove( it );

    return list.join( " " );
}
Exemple #5
0
TQString KStringHandler::remword( const TQString &text , uint pos )
{
    TQString tmp = "";

    if ( text.isEmpty() )
        return tmp;

    // Split words and add into list
    TQStringList list = TQStringList::split( " ", text, true );

    if ( pos < list.count() )
        list.remove( list.at( pos ) );

    // Rejoin
    return list.join( " " );
}
Exemple #6
0
//
// Insertion and removal routines
//
TQString KStringHandler::insword( const TQString &text , const TQString &word , uint pos )
{
    if ( text.isEmpty() )
        return word;

    if ( word.isEmpty() )
        return text;

    // Split words and add into list
    TQStringList list = TQStringList::split( " ", text, true );

    if ( pos >= list.count() )
        list.append( word );
    else
        list.insert( list.at(pos) , word );

    // Rejoin
    return list.join( " " );
}
TQString TQtRegExpConverter::toString( TextRangeRegExp* regexp, bool /*markSelection*/ )
{
	TQString txt;

	bool foundCarrot = false;
	bool foundDash = false;
	bool foundParenthesis = false;

	// Now print the rest of the single characters, but keep "^" as the very
	// last element of the characters.
    TQStringList chars = regexp->chars();
	for (unsigned int i = 0; i< chars.count(); i++) {
		if ( *chars.at(i) == TQChar( ']' ) ) {
			foundParenthesis = true;
		}
		else if ( *chars.at(i) == TQChar( '-' ) ) {
			foundDash = true;
		}
		else if ( *chars.at(i) == TQChar( '^' ) ) {
			foundCarrot = true;
		}
		else {
			txt.append( *chars.at(i) );
		}
	}

	// Now insert the ranges.
    TQPtrList<StringPair> ranges = regexp->range();
    for ( TQPtrListIterator<StringPair> it(ranges); *it; ++it ) {
		txt.append((*it)->first()+ TQString::fromLatin1("-")+ (*it)->second());
	}

	// Ok, its time to build each part of the regexp, here comes the rule:
	// if a ']' is one of the characters, then it must be the first one in the
	// list (after then opening '[' and eventually negation '^')
	// Next if a '-' is one of the characters, then it must come
	// finally if '^' is one of the characters, then it must not be the first
	// one!

	TQString res = TQString::fromLatin1("[");

	if ( regexp->negate() )
		res.append(TQString::fromLatin1("^"));


	// a ']' must be the first character in teh range.
	if ( foundParenthesis ) {
		res.append(TQString::fromLatin1("]"));
	}

	// a '-' must be the first character ( only coming after a ']')
	if ( foundDash ) {
		res.append(TQString::fromLatin1("-"));
	}

	res += txt;

	// Insert \s,\S,\d,\D,\w, and \W
    if ( regexp->digit() )
        res += TQString::fromLocal8Bit("\\d");
    if ( regexp->nonDigit() )
        res += TQString::fromLocal8Bit("\\D");
    if ( regexp->space() )
        res += TQString::fromLocal8Bit("\\s");
    if ( regexp->nonSpace() )
        res += TQString::fromLocal8Bit("\\S");
    if ( regexp->wordChar() )
        res += TQString::fromLocal8Bit("\\w");
    if ( regexp->nonWordChar() )
        res += TQString::fromLocal8Bit("\\W");


	if ( foundCarrot ) {
		res.append( TQChar( '^' ) );
	}

	res.append(TQString::fromLatin1("]"));

	return res;
}