// Delete all temporary directories for an application
int PathUtils::removeTemporaryApplicationDirs(QString appName) {
if (appName.isNull()) {
appName = qApp->applicationName();
}
auto dirName = TEMP_DIR_FORMAT.arg(appName).arg("*").arg("*");
QDir rootTempDir = QDir::tempPath();
auto dirs = rootTempDir.entryInfoList({ dirName }, QDir::Dirs);
int removed = 0;
for (auto& dir : dirs) {
auto dirName = dir.fileName();
auto absoluteDirPath = QDir(dir.absoluteFilePath());
QRegularExpression re { "^" + QRegularExpression::escape(appName) + "\\-(?<pid>\\d+)\\-(?<timestamp>\\d+)$" };
auto match = re.match(dirName);
if (match.hasMatch()) {
auto pid = match.capturedRef("pid").toLongLong();
auto timestamp = match.capturedRef("timestamp");
if (!processIsRunning(pid)) {
qDebug() << " Removing old temporary directory: " << dir.absoluteFilePath();
absoluteDirPath.removeRecursively();
removed++;
} else {
qDebug() << " Not removing (process is running): " << dir.absoluteFilePath();
}
}
}
return removed;
}
KTextEditor::Cursor KTextEditorHelpers::extractCursor(const QString& input, int* pathLength)
{
static const QRegularExpression pattern(QStringLiteral(":(\\d+)(?::(\\d+))?$"));
const auto match = pattern.match(input);
if (!match.hasMatch()) {
if (pathLength)
*pathLength = input.length();
return KTextEditor::Cursor::invalid();
}
int line = match.capturedRef(1).toInt() - 1;
// don't use an invalid column when the line is valid
int column = qMax(0, match.captured(2).toInt() - 1);
if (pathLength)
*pathLength = match.capturedStart(0);
return {line, column};
}
bool PathUtils::deleteMyTemporaryDir(QString dirName) {
QDir rootTempDir = QDir::tempPath();
QString appName = qApp->applicationName();
QRegularExpression re { "^" + QRegularExpression::escape(appName) + "\\-(?<pid>\\d+)\\-(?<timestamp>\\d+)$" };
auto match = re.match(dirName);
auto pid = match.capturedRef("pid").toLongLong();
if (match.hasMatch() && rootTempDir.exists(dirName) && pid == qApp->applicationPid()) {
auto absoluteDirPath = QDir(rootTempDir.absoluteFilePath(dirName));
bool success = absoluteDirPath.removeRecursively();
if (success) {
qDebug() << " Removing temporary directory: " << absoluteDirPath.absolutePath();
} else {
qDebug() << " Failed to remove temporary directory: " << absoluteDirPath.absolutePath();
}
return success;
}
return false;
}
