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/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#ifndef SMOLBOTE_COMMANDLINE_H
#define SMOLBOTE_COMMANDLINE_H
#include <QString>
#include <QStringList>
#include <boost/program_options.hpp>
class CommandLine
{
public:
CommandLine(int argc, char **argv);
bool exists(const char *path) const
{
return (vm.count(path) > 0);
}
template <typename T>
std::optional<T> value(const char *path) const
{
if(vm.count(path) == 0) {
return std::nullopt;
}
if constexpr(std::is_same_v<T, QString>) {
return std::optional<QString>(QString::fromStdString(this->value<std::string>(path).value()));
//return std::optional<QString>(vm[path].as<const char*>());
} else if constexpr(std::is_same_v<T, QStringList>) {
QStringList r;
for(const std::string &item : this->value<std::vector<std::string>>(path).value()) {
r.append(QString::fromStdString(item));
}
return std::optional<QStringList>(r);
} else if constexpr(std::is_same_v<T, std::string>) {
if(vm[path].value().type() == typeid(int)) {
return std::optional<std::string>(std::to_string(vm[path].as<int>()));
}
if(vm[path].value().type() == typeid(bool)) {
return std::optional<std::string>(vm[path].as<bool>() ? "true" : "false");
}
std::string r = vm[path].as<std::string>();
// check if it's a path
if(r.front() == '~') {
r.replace(0, 1, m_homePath);
}
return std::optional<std::string>(r);
} else
return std::optional<T>(vm[path].as<T>());
}
const boost::program_options::options_description& description() const
{
return m_description;
}
private:
const std::string m_homePath;
boost::program_options::options_description m_description;
boost::program_options::positional_options_description m_arguments;
boost::program_options::variables_map vm;
};
#endif // SMOLBOTE_COMMANDLINE_H
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