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#pragma once
#include "sync.hh"
#include "util.hh"
namespace nix {
class ProgressBar
{
private:
struct State
{
std::string status;
bool done = false;
std::list<std::string> activities;
};
Sync<State> state;
public:
ProgressBar();
~ProgressBar();
void updateStatus(const std::string & s);
void done();
class Activity
{
friend class ProgressBar;
private:
ProgressBar & pb;
std::list<std::string>::iterator it;
Activity(ProgressBar & pb, const FormatOrString & fs);
public:
~Activity();
};
Activity startActivity(const FormatOrString & fs);
private:
void render(State & state_);
};
}
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