#ifndef SIMPLE_PERF_COMMAND_H_
#define SIMPLE_PERF_COMMAND_H_
+#include <functional>
+#include <memory>
#include <string>
#include <vector>
-#include <base/macros.h>
+#include <android-base/macros.h>
class Command {
public:
Command(const std::string& name, const std::string& short_help_string,
const std::string& long_help_string)
: name_(name), short_help_string_(short_help_string), long_help_string_(long_help_string) {
- RegisterCommand(this);
}
virtual ~Command() {
- UnRegisterCommand(this);
}
const std::string& Name() const {
virtual bool Run(const std::vector<std::string>& args) = 0;
- static Command* FindCommandByName(const std::string& cmd_name);
- static const std::vector<Command*>& GetAllCommands();
+ protected:
+ bool NextArgumentOrError(const std::vector<std::string>& args, size_t* pi);
+ void ReportUnknownOption(const std::vector<std::string>& args, size_t i);
private:
const std::string name_;
const std::string short_help_string_;
const std::string long_help_string_;
- static void RegisterCommand(Command* cmd);
- static void UnRegisterCommand(Command* cmd);
-
DISALLOW_COPY_AND_ASSIGN(Command);
};
+void RegisterCommand(const std::string& cmd_name,
+ std::function<std::unique_ptr<Command>(void)> callback);
+void UnRegisterCommand(const std::string& cmd_name);
+std::unique_ptr<Command> CreateCommandInstance(const std::string& cmd_name);
+const std::vector<std::string> GetAllCommandNames();
+
#endif // SIMPLE_PERF_COMMAND_H_