package org.eclipse.jgit.transport;
import java.io.IOException;
import java.io.OutputStream;
import org.eclipse.jgit.lib.BatchingProgressMonitor;
import org.eclipse.jgit.lib.Constants;
class SideBandProgressMonitor extends BatchingProgressMonitor {
private final OutputStream out;
private boolean write;
SideBandProgressMonitor(OutputStream os) {
out = os;
write = true;
}
@Override
protected void onUpdate(String taskName, int workCurr) {
StringBuilder s = new StringBuilder();
format(s, taskName, workCurr);
s.append(" \r");
send(s);
}
@Override
protected void onEndTask(String taskName, int workCurr) {
StringBuilder s = new StringBuilder();
format(s, taskName, workCurr);
s.append(", done\n");
send(s);
}
private void format(StringBuilder s, String taskName, int workCurr) {
s.append(taskName);
s.append(": ");
s.append(workCurr);
}
@Override
protected void onUpdate(String taskName, int cmp, int totalWork, int pcnt) {
StringBuilder s = new StringBuilder();
format(s, taskName, cmp, totalWork, pcnt);
s.append(" \r");
send(s);
}
@Override
protected void onEndTask(String taskName, int cmp, int totalWork, int pcnt) {
StringBuilder s = new StringBuilder();
format(s, taskName, cmp, totalWork, pcnt);
s.append("\n");
send(s);
}
private void format(StringBuilder s, String taskName, int cmp,
int totalWork, int pcnt) {
s.append(taskName);
s.append(": ");
if (pcnt < 100)
s.append(' ');
if (pcnt < 10)
s.append(' ');
s.append(pcnt);
s.append("% (");
s.append(cmp);
s.append("/");
s.append(totalWork);
s.append(")");
}
private void send(StringBuilder s) {
if (write) {
try {
out.write(Constants.encode(s.toString()));
out.flush();
} catch (IOException err) {
write = false;
}
}
}
}