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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/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#ifndef SMOLBOTE_CONFIGURATION_H
#define SMOLBOTE_CONFIGURATION_H
#include <QAction>
#include <QString>
#include <QStringList>
#include <QVariant>
#include <boost/program_options.hpp>
#include <optional>
#include <string>
#include <vector>
class Configuration : public QObject
{
Q_OBJECT
public:
explicit Configuration(QObject *parent = nullptr);
~Configuration() = default;
bool parse(const std::string &path);
bool parse(int argc, char **argv);
const std::vector<boost::shared_ptr<boost::program_options::option_description>> &options()
{
return configuration_desc.options();
}
bool exists(const char *path)
{
return vm.count(path) ? true : false;
}
template <typename T>
std::optional<T> value(const char *path) const
{
// if setting doesn't exist, we crash
// in debug builds, check if setting exists
if(vm.count(path) == 0) {
#ifdef QT_DEBUG
qWarning("value(%s) does not exist", path);
#endif
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, 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>());
}
template <typename T>
void setValue(const char *path, const T &value)
{
if(vm.count(path) == 0) {
qWarning("value(%s) does not exist", path);
}
vm.at(path).value() = value;
emit settingChanged(path, value);
}
void setShortcut(QAction *action, const char *name) const
{
Q_CHECK_PTR(action);
action->setShortcut(QKeySequence::fromString(value<QString>(name).value()));
connect(this, &Configuration::settingChanged, action, [=](const std::string &path, const QString &value) {
if(path == name)
action->setShortcut(QKeySequence::fromString(value));
});
}
QHash<QString, QString> section(const std::string &prefix) const;
const boost::program_options::options_description commandlineOptions() const
{
return commandLine_desc;
}
const boost::program_options::options_description configurationOptions() const
{
return configuration_desc;
}
signals:
void settingChanged(const std::string &path, const QString &value);
private:
boost::program_options::options_description commandLine_desc;
boost::program_options::options_description configuration_desc;
boost::program_options::positional_options_description arguments_desc;
boost::program_options::variables_map vm;
const std::string m_homePath;
};
#endif // SMOLBOTE_CONFIGURATION_H
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