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better handling of start time beginning in the future

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fabianArbeit
2025-07-07 08:57:03 +02:00
parent 474c0210cd
commit b472d0dcba
1 changed files with 16 additions and 15 deletions
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31
LoadingBar.java
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@@ -380,17 +380,17 @@ public class LoadingBar {
private static void showLoadingBar(LocalTime startTime, LocalTime endTime) {
long initialMinutes = startTime.until(endTime, ChronoUnit.MINUTES);
System.out.print(minutesToTimeString(initialMinutes) + " gesamt; Endzeit: " + TIME_FORMATTER.format(endTime) + "\n");
long passedMinutes = startTime.until(LocalTime.now(), ChronoUnit.MINUTES);
if (passedMinutes > initialMinutes) {
passedMinutes = initialMinutes;
long totalMinutes = startTime.until(endTime, ChronoUnit.MINUTES);
long passedMinutes = startTime.until(LocalTime.now().truncatedTo(ChronoUnit.MINUTES), ChronoUnit.MINUTES);
if (passedMinutes > totalMinutes) {
passedMinutes = totalMinutes;
} else if (passedMinutes < 0) {
System.out.println(fillLoadingBar(initialMinutes, 0, false));
return;
var now = LocalTime.now().truncatedTo(ChronoUnit.SECONDS);
System.out.println("!ACHTUNG! Startzeit \"" + startTime + ":00\" liegt in der Zukunft von jetzt an (" + now + ") gesehen.");
}
while (passedMinutes < initialMinutes) {
System.out.print(fillLoadingBar(initialMinutes, passedMinutes, true));
System.out.println(minutesToTimeString(totalMinutes) + " gesamt; Endzeit: " + TIME_FORMATTER.format(endTime));
while (passedMinutes < totalMinutes) {
System.out.print(fillLoadingBar(totalMinutes, passedMinutes, true));
try {
var now = LocalTime.now();
var oneMinuteLater = now.plusMinutes(1).truncatedTo(ChronoUnit.MINUTES);
@@ -402,15 +402,15 @@ public class LoadingBar {
}
passedMinutes++;
}
System.out.println(fillLoadingBar(initialMinutes, passedMinutes, false));
System.out.println(fillLoadingBar(totalMinutes, passedMinutes, false));
}
private static String fillLoadingBar(long initialMinutes, long passedMinutes, boolean progressive) {
private static String fillLoadingBar(long totalMinutes, long passedMinutes, boolean progressive) {
var nonNegativePassedMinutes = passedMinutes < 0 ? 0 : passedMinutes;
BigDecimal wholePercentage = BigDecimal.valueOf(100)
.multiply(BigDecimal.valueOf(passedMinutes) // kind of reverse dreisatz to avoid to have e.g. 99.9999 instead of 100 %
.divide(BigDecimal.valueOf(initialMinutes), MathContext.DECIMAL64));
long remainingMinutes = initialMinutes - passedMinutes;
.multiply( // kind of reverse dreisatz to avoid to have e.g. 99.9999 instead of 100 %
BigDecimal.valueOf(nonNegativePassedMinutes).divide(BigDecimal.valueOf(totalMinutes), MathContext.DECIMAL64));
int numberOfEquals = wholePercentage.intValue();
var sb = new StringBuilder("[");
for (int i = 0; i < LINE_LENGTH; i++) {
@@ -420,8 +420,9 @@ public class LoadingBar {
sb.append("-");
}
}
long remainingMinutes = totalMinutes - nonNegativePassedMinutes;
sb.append("] ").append(PERCENTAGE_FORMAT.format(wholePercentage)).append("% ")
.append(minutesToTimeString(passedMinutes)).append(" - ").append(minutesToTimeString(remainingMinutes));
.append(minutesToTimeString(nonNegativePassedMinutes)).append(" - ").append(minutesToTimeString(remainingMinutes));
if (progressive) {
sb.append("\r");
}