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Diffstat (limited to 'lib/configuration/commandline.h')
-rw-r--r-- | lib/configuration/commandline.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/lib/configuration/commandline.h b/lib/configuration/commandline.h new file mode 100644 index 0000000..68361cb --- /dev/null +++ b/lib/configuration/commandline.h @@ -0,0 +1,79 @@ +/* + * 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 |