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enable prompting for parameters if no args are given

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fabianArbeit
2025-04-30 09:14:57 +02:00
parent 44d981d845
commit 9fe2163b6e
1 changed files with 78 additions and 8 deletions
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86
LoadingBar.java
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@@ -1,14 +1,18 @@
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
import java.nio.charset.StandardCharsets;
import java.text.DecimalFormat;
import java.time.LocalTime;
import java.time.format.DateTimeFormatter;
import java.time.LocalTime;
import java.time.temporal.ChronoUnit;
import java.util.Arrays;
import java.util.concurrent.TimeUnit;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
@@ -60,13 +64,79 @@ public class LoadingBar {
}
public static void main(String[] args) {
if (args.length > 0 && Objects.equals(args[0], "--help")) {
public static void main(String[] args) throws IOException {
if (args.length == 0) {
askParametersAndRun();
} else {
parseParametersAndRun(args);
}
}
private static void askParametersAndRun() throws IOException {
var br = new BufferedReader(new InputStreamReader(System.in, StandardCharsets.UTF_8));
System.out.print("Ankunftszeit: ");
String startTimeRaw = br.readLine();
var startTime = LocalTime.parse(startTimeRaw, TIME_FORMATTER);
handleMittagspause(br, startTime);
handleZapfenstreich(br, startTime);
}
private static void handleMittagspause(BufferedReader br, LocalTime startTime) throws IOException {
System.out.print("Mittagspause verschieben um (optional): ");
String mittagspauseOffsetRaw = br.readLine();
if (mittagspauseOffsetRaw != null && !mittagspauseOffsetRaw.isBlank()) {
var mittagspauseOffset = Integer.parseInt(mittagspauseOffsetRaw);
showLoadingBarMittagspause(startTime, mittagspauseOffset);
return;
}
System.out.print("Mittagspause um (optional): ");
String manualMittagspauseRaw = br.readLine();
if (mittagspauseOffsetRaw != null && !mittagspauseOffsetRaw.isBlank()) {
var manualMittagspause = LocalTime.parse(manualMittagspauseRaw, TIME_FORMATTER);
showLoadingBarMittagspause(startTime, manualMittagspause);
} else {
showLoadingBarMittagspause(startTime);
}
}
private static void handleZapfenstreich(BufferedReader br, LocalTime startTime) throws IOException {
System.out.print("Mittagspause hat gedauert (optional): ");
String mittagspauseDurationRaw = br.readLine();
Integer mittagspauseDuration = null;
if (mittagspauseDurationRaw != null && !mittagspauseDurationRaw.isBlank()) {
mittagspauseDuration = Integer.valueOf(mittagspauseDurationRaw);
}
System.out.print("Feierabend verschieben um (optional): ");
String zapfenstreichOffsetRaw = br.readLine();
Integer zapfenstreichOffset = null;
if (zapfenstreichOffsetRaw != null && !zapfenstreichOffsetRaw.isBlank()) {
zapfenstreichOffset = Integer.valueOf(zapfenstreichOffsetRaw);
showLoadingBarZapfenstreich(startTime, mittagspauseDuration, zapfenstreichOffset);
return;
}
System.out.print("Manuelle Uhrzeit Feierabend (optional): ");
String manualZapfenstreichRaw = br.readLine();
LocalTime manualZapfenstreich = null;
if (manualZapfenstreichRaw != null && !manualZapfenstreichRaw.isBlank()) {
manualZapfenstreich = LocalTime.parse(manualZapfenstreichRaw, TIME_FORMATTER);
showLoadingBarZapfenstreich(startTime, mittagspauseDuration, manualZapfenstreich);
return;
}
showLoadingBarZapfenstreich(startTime, mittagspauseDuration);
}
private static void parseParametersAndRun(String[] args) {
String nextArg = args[0];
if ("--help".equals(nextArg)) {
printHelp();
return;
}
verifyMinimumNumberOfArgs(args);
String nextArg = args[0];
verifyTimeFormat(nextArg, "Erstes Argument");
var startTime = LocalTime.parse(nextArg, TIME_FORMATTER);
nextArg = args[1];
@@ -91,13 +161,12 @@ public class LoadingBar {
return;
}
verifyTimeFormat(nextArg, "Argument nach " + DaySection.MITTAG.getParam());
var maxMittagspause = LocalTime.parse(nextArg, TIME_FORMATTER);
showLoadingBarMittagspause(startTime, maxMittagspause);
var manualMittagspause = LocalTime.parse(nextArg, TIME_FORMATTER);
showLoadingBarMittagspause(startTime, manualMittagspause);
}
private static void handleZapfenstreich(String[] args, LocalTime startTime) {
Integer lunchDuration = null;
if (args.length == 2) {
showLoadingBarZapfenstreich(startTime);
return;
@@ -105,6 +174,7 @@ public class LoadingBar {
String nextArg = args[2];
LocalTime maxZapfenstreich = null;
int endTimeOffset = 0;
Integer lunchDuration = null;
if (TIME_PATTERN.matcher(nextArg).matches()) {
maxZapfenstreich = LocalTime.parse(nextArg, TIME_FORMATTER);
} else if (OFFSET_PATTERN.matcher(nextArg).matches()) {