/*********************************************************************
** METHOD :
** PURPOSE :
** INPUT :
** OUTPUT :
** RETURN :
** REMARKS :
*********************************************************************/
void OptionsHelpVisitor::visitOption (Option& object, size_t depth)
{
if (!object.getName().empty() && object.isVisible())
{
if (object.getNbArgs() > 0)
{
indent(os,depth) << Stringify::format (" %-*s (%d arg) : %s",
(int)nameMaxLen,
object.getName().c_str(),
(int)object.getNbArgs(),
object.getHelp().c_str(),
object.getDefaultValue().c_str()
);
if (object.isMandatory()==false) { os << Stringify::format (" [default '%s']", object.getDefaultValue().c_str()); }
os << endl;
}
else
{
indent(os,depth) << Stringify::format (" %-*s (%d arg) : %s\n",
(int)nameMaxLen,
object.getName().c_str(),
(int)object.getNbArgs(),
object.getHelp().c_str()
);
}
}
}
void CLIOptions::parse(const QStringList& cmd_line_args)
{
qfLogFuncFrame() << cmd_line_args.join(' ');
m_isAppBreak = false;
m_parsedArgIndex = 0;
m_arguments = cmd_line_args.mid(1);
m_unusedArguments = QStringList();
m_parseErrors = QStringList();
m_allArgs = cmd_line_args;
while(true) {
QString arg = takeArg();
if(arg.isEmpty())
break;
if(arg == "--help" || arg == "-h") {
setHelp(true);
printHelp();
m_isAppBreak = true;
return;
}
else {
bool found = false;
QMutableMapIterator<QString, Option> it(m_options);
while(it.hasNext()) {
it.next();
Option &opt = it.value();
QStringList names = opt.names();
if(names.contains(arg)) {
found = true;
if(opt.type() != QVariant::Bool) {
arg = takeArg();
opt.setValueString(arg);
}
else {
//LOGDEB() << "setting true";
opt.setValue(true);
}
break;
}
}
if(!found) {
if(arg.startsWith("-"))
m_unusedArguments << arg;
}
}
}
{
QMapIterator<QString, Option> it(m_options);
while(it.hasNext()) {
it.next();
Option opt = it.value();
//LOGDEB() << "option:" << it.key() << "is mandatory:" << opt.isMandatory() << "is valid:" << opt.value().isValid();
if(opt.isMandatory() && !opt.value().isValid()) {
addParseError(QString("Mandatory option '%1' not set.").arg(opt.names().value(0)));
}
}
}
qf::core::Exception::setAbortOnException(isAbortOnException());
}
void CLIOptions::printHelp(QTextStream& os) const
{
os << applicationName() << " [OPTIONS]" << endl << endl;
os << "OPTIONS:" << endl << endl;
QMapIterator<QString, Option> it(m_options);
while(it.hasNext()) {
it.next();
Option opt = it.value();
os << opt.names().join(", ");
if(opt.type() != QVariant::Bool) {
if(opt.type() == QVariant::Int || opt.type() == QVariant::Double) os << " " << "number";
else os << " " << "'string'";
}
os << ':';
QVariant def_val = opt.defaultValue();
if(def_val.isValid()) os << " [default(" << def_val.toString() << ")]";
if(opt.isMandatory()) os << " [MANDATORY]";
os << endl;
QString oc = opt.comment();
if(!oc.isEmpty()) os << "\t" << opt.comment() << endl;
}
}
