-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().shortName) {
- output.append(" -").append(arg.value().shortName).append(",");
- }
- else output.append(" ");
- lnameField.append(" --").append(arg.key());
- if(arg.value().type == CliParserArg::CliArgOption) {
- lnameField.append("=[").append(arg.key().toUpper()).append("]");
+
+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).toLatin1().size(); i++) {
+ name = currentArg->mid(1).toLatin1().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).toLatin1().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).toLatin1().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;
+ }