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#ifndef UTIL_PROGRESS_STD_OUT_REPORTER_H_
#define UTIL_PROGRESS_STD_OUT_REPORTER_H_
#include "progresslistener.h"
#include <exception>
#include <string>
#include <iostream>
class StdOutReporter final : public ProgressListener {
public:
void OnStartTask(const std::string& description) override {
std::cout << description << "...\n";
}
void OnProgress(size_t progress, size_t max_progress) override {
const unsigned two_percent = (max_progress + 49) / 50;
if ((progress % two_percent) == 0) {
if (((progress / two_percent) % 5) == 0)
std::cout << (100 * progress / max_progress) << std::flush;
else
std::cout << '.' << std::flush;
}
}
void OnFinish() override { std::cout << "100\n"; }
void OnException(std::exception& thrown_exception) override {
std::cerr << "ERROR! " << thrown_exception.what() << '\n';
}
};
#endif // UTIL_PROGRESS_STD_OUT_REPORTER_H_
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