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#pragma once
#include <vector>
#include <memory>
namespace cl
{
namespace po = boost::program_options;
class Command
{
public:
virtual ~Command() = default;
std::string name() const;
std::string description() const;
po::options_description options() const;
std::string usage() const;
int run(po::variables_map& vm);
protected:
struct Meta
{
std::string name, description;
};
virtual po::options_description doOptions() const;
virtual Meta meta() const = 0;
virtual int doRun(po::variables_map& vm) = 0;
};
class CrashDumpCommand : public Command
{
protected:
po::options_description doOptions() const;
Meta meta() const override;
int doRun(po::variables_map& vm) override;
};
class CommandLine
{
public:
CommandLine();
int run(int argc, char** argv);
std::string usage(const Command* c=nullptr) const;
private:
po::options_description m_visibleOptions, m_allOptions;
po::positional_options_description m_positional;
std::vector<std::unique_ptr<Command>> m_commands;
void createOptions();
};
} // namespace
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