+ QStringList::const_iterator currentArg;
+ for (currentArg = argsRaw.constBegin(); currentArg != argsRaw.constEnd(); ++currentArg) {
+ if(currentArg->startsWith("--")) {
+ QString name;
+ // long
+ if(currentArg->contains("=")) {
+ // option
+ QStringList tmp = currentArg->mid(2).split("=");
+ name = tmp.at(0);
+ QString value = tmp.at(1);
+ if(argsHash.contains(name) && !value.isEmpty()){
+ argsHash[name].value = value;
+ }
+ else return false;
+ }
+ else {
+ // switch
+ name = currentArg->mid(2);
+ if(argsHash.contains(name)) {
+ argsHash[name].value = true;
+ }
+ else return false;
+ }
+ }
+ else if(currentArg->startsWith("-")) {
+ char name;
+ // short
+ bool bla = true;
+ if(++currentArg == argsRaw.constEnd()) {
+ --currentArg;
+ bla = false;
+ }
+ // if next arg is a short/long option/switch the current arg is one too
+ if(currentArg->startsWith("-")) {
+ // switch
+ if(bla) --currentArg;
+ for (int i = 0; i < currentArg->mid(1).toAscii().size(); i++) {
+ name = currentArg->mid(1).toAscii().at(i);
+ if(shortHash.contains(name) && shortHash.value(name).value().type == CliParserArg::CliArgSwitch) {
+ shortHash[name].value().value = true;
+ }
+ else return false;
+ }
+ }
+ // if next arg is is no option/switch it's an argument to a shortoption
+ else {
+ // option
+ QString value = currentArg->toUtf8();
+ if(bla) --currentArg;
+ name = currentArg->mid(1).toAscii().at(0);
+ if(bla) currentArg++;
+ if(shortHash.contains(name) && shortHash.value(name).value().type == CliParserArg::CliArgOption) {
+ shortHash[name].value().value = value;
+ }
+ else return false;
+ }
+ }
+ else {
+ // we don't support plain arguments without -/--
+ if(currentArg->toLatin1() != argsRaw.at(0)) {
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+void CliParser::usage() {
+ qWarning("Usage: %s [arguments]",QFileInfo(argsRaw.at(0)).completeBaseName().toLatin1().constData());
+
+ // get size of longName field
+ QStringList keys = argsHash.keys();
+ uint lnameFieldSize = 0;
+ foreach (QString key, keys) {
+ uint size = 0;
+ if(argsHash.value(key).type == CliParserArg::CliArgOption)
+ size += key.size()*2;
+ else
+ size += key.size();
+ // this is for " --...=[....] "
+ size += 8;
+ if(size > lnameFieldSize) lnameFieldSize = size;
+ }
+
+ QHash<QString, CliParserArg>::const_iterator arg;
+ for(arg = argsHash.constBegin(); arg != argsHash.constEnd(); ++arg) {
+ QString output;
+ QString lnameField;
+
+ if(arg.value().sname) {
+ output.append(" -").append(arg.value().sname).append(",");
+ }
+ else output.append(" ");
+ lnameField.append(" --").append(arg.key().toLatin1().constData());
+ if(arg.value().type == CliParserArg::CliArgOption) {
+ lnameField.append("=[").append(arg.value().lname.toUpper()).append("]");
+ }
+ output.append(lnameField.leftJustified(lnameFieldSize));
+ if(!arg.value().shortHelp.isEmpty()) {
+ output.append(arg.value().shortHelp);
+ }
+ if(arg.value().type == CliParserArg::CliArgOption) {
+ output.append(". Default is: ").append(arg.value().def.toString());
+ }
+ qWarning(output.toLatin1());
+ }