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#include "common.h"
#include "progress_bar.h"
#include <ydb/public/lib/ydb_cli/common/interactive.h>
#include <util/string/cast.h>
namespace NYdb {
namespace NConsoleClient {
TProgressBar::TProgressBar(size_t capacity) : Capacity(capacity) {
}
void TProgressBar::SetProcess(size_t progress)
{
CurProgress = Min(progress, Capacity);
Render();
}
void TProgressBar::AddProgress(size_t value) {
CurProgress = Min(CurProgress + value, Capacity);
if (Capacity == 0) {
return;
}
Render();
}
TProgressBar::~TProgressBar() {
if (!Finished) {
Cerr << Endl;
}
}
void TProgressBar::Render()
{
std::optional<size_t> barLenOpt = GetTerminalWidth();
if (!barLenOpt)
return;
size_t barLen = *barLenOpt;
TString output = "\r";
output += ToString(CurProgress * 100 / Capacity);
output += "% |";
TString outputEnd = "| [";
outputEnd += ToString(CurProgress);
outputEnd += "/";
outputEnd += ToString(Capacity);
outputEnd += "]";
if (barLen > output.Size() - 1) {
barLen -= output.Size() - 1;
} else {
barLen = 1;
}
if (barLen > outputEnd.Size()) {
barLen -= outputEnd.Size();
} else {
barLen = 1;
}
size_t filledBarLen = CurProgress * barLen / Capacity;
output += TString("█") * filledBarLen;
output += TString("░") * (barLen - filledBarLen);
output += outputEnd;
Cerr << output;
if (CurProgress == Capacity) {
Cerr << "\n";
Finished = true;
}
Cerr.Flush();
}
} // namespace NConsoleClient
} // namespace NYdb
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