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