+bool CliParser::addShortArg(const CliParserArg::CliArgType type, const char shortName, const QString &value) {
+ QString longName = lnameOfShortArg(shortName);
+ if(!longName.isNull()) {
+ if(type == CliParserArg::CliArgOption && argsHash.value(longName).type == type) {
+ argsHash[longName].value = escapedValue(value);
+ return true;
+ }
+ else if (type == CliParserArg::CliArgSwitch) {
+ if(argsHash.value(longName).type == type) {
+ argsHash[longName].boolValue = true;
+ return true;
+ }
+ // arg is an option but detected as a switch -> argument is missing
+ else {
+ qWarning().nospace() << "Warning: '" << shortName << "' is an option which needs an argument";
+ return false;
+ }
+ }
+ }
+ qWarning().nospace() << "Warning: Unrecognized argument: '" << shortName << "'";
+ return false;
+}
+
+QString CliParser::escapedValue(const QString &value) {
+ QString escapedValue = value;
+ if(escapedValue.startsWith("~"))
+ escapedValue.replace(0, 1, QDir::homePath());
+
+ return escapedValue;
+}
+
+bool CliParser::init(const QStringList &args) {
+ argsRaw = args;
+ QStringList::const_iterator currentArg;
+ for (currentArg = argsRaw.constBegin(); currentArg != argsRaw.constEnd(); ++currentArg) {
+ if(currentArg->startsWith("--")) {
+ // long
+ QString name;
+ if(currentArg->contains("=")) {
+ // option
+ QStringList tmp = currentArg->mid(2).split("=");
+ name = tmp.at(0);
+ QString value;
+ // this is needed to allow --option=""
+ if(tmp.at(1).isNull()) value = QString("");
+ else value = tmp.at(1);
+ if(!addLongArg(CliParserArg::CliArgOption, name, value)) return false;
+ }
+ else {
+ // switch
+ name = currentArg->mid(2);
+ if(!addLongArg(CliParserArg::CliArgSwitch, name)) return false;
+ }
+ }
+ else if(currentArg->startsWith("-")) {
+ // short
+ char name;
+ QStringList::const_iterator nextArg = currentArg+1;
+ // if next arg is a short/long option/switch the current arg is one too
+ if(nextArg == argsRaw.constEnd() || nextArg->startsWith("-")) {
+ // switch
+ for (int i = 0; i < currentArg->mid(1).toAscii().size(); i++) {
+ name = currentArg->mid(1).toAscii().at(i);
+ if(!addShortArg(CliParserArg::CliArgSwitch, name)) return false;
+ }
+ }
+ // if next arg is is no option/switch it's an argument to a shortoption
+ else {
+ // option
+ // short options are not freely mixable with other shortargs
+ if(currentArg->mid(1).toAscii().size() > 1) {
+ qWarning() << "Warning: Shortoptions may not be combined with other shortoptions or switches";
+ return false;
+ }
+ QString value;
+ bool skipNext = false;
+ if(nextArg != argsRaw.constEnd()) {
+ value = nextArg->toLocal8Bit();
+ skipNext = true;
+ }
+ else value = currentArg->toLocal8Bit();
+ name = currentArg->mid(1).toAscii().at(0);
+ // we took one argument as argument to an option so skip it next time
+ if(skipNext) currentArg++;
+ if(!addShortArg(CliParserArg::CliArgOption, name, value)) return false;
+ }
+ }
+ else {
+ // we don't support plain arguments without -/--
+ if(currentArg->toLatin1() != argsRaw.at(0)) return false;
+ }
+ }
+ return true;