Show-Help-Optik verbessert, Kommantare ergänzt

buildnumber.properties

@@ -1,3 +1,3 @@
 #auto generated
-#Sun Jan 18 23:38:13 CET 2026
-build.number=114
+#Mon Jan 19 01:08:01 CET 2026
+build.number=117

settings.gradle.kts

@@ -19,7 +19,7 @@ dependencyResolutionManagement {
     versionCatalogs {
         create("masterLibs") {
 //            from(files("gradle/masterlibs.versions.toml"))
-            from("net.keinekekse:version-catalog:113")
+            from("net.keinekekse:version-catalog:116")
         }
     }
 }

src/commonMain/kotlin/net/keinekekse/args/impl.kt

@@ -1,5 +1,6 @@
 package net.keinekekse.args
 
+import net.keinekekse.util.VERSION
 import net.keinekekse.version.Version
 
 /**
@@ -26,9 +27,18 @@ expect fun isStdInputReady(): Boolean
 
 class VerifyParameterException(message: String) : RuntimeException(message)
 
+/**
+ * Throws a [VerifyParameterException] with the specified error message.
+ * This function is used to signal that there was an error during argument parsing.
+ *
+ * For use in the application. The exception will be caught by the command-line parser
+ * and displayed to the user via showHelp().
+ *
+ * @param msg The error message to include in the exception.
+ * @throws VerifyParameterException with the provided error message.
+ */
 fun showParsingError(msg: String): Nothing {
-    println(ArgumentParserException.PARSING_ERROR_MSG + msg + "\n")
-    exitApplication(2)
+    throw VerifyParameterException("*** ERROR parsing arguments: $msg")
 }
 
 /**
@@ -48,6 +58,18 @@ fun interface RunProgram {
     fun run(remaining: List<String>)
 }
 
+/**
+ * Represents a subcommand that can be added to a command-line argument parser.
+ *
+ * A `SubCommand` is used to define and configure subcommands in a CLI application,
+ * allowing for structured argument parsing and execution of specific logic based
+ * on the subcommand invoked. It provides mechanisms to add parameters to the
+ * subcommand, define execution logic, and manage case sensitivity for argument
+ * names.
+ *
+ * @property obj Internal data container for subcommand-specific configuration and parameters.
+ * @property ignoreCase Defines whether argument names are case-insensitive. Defaults to `false`.
+ */
 class SubCommand private constructor(
     internal val obj: SubCommandData,
     val ignoreCase: Boolean = false,
@@ -133,6 +155,18 @@ class SubCommand private constructor(
 
 }
 
+/**
+ * Represents a command-line interface for parsing and executing commands, subcommands, and parameters.
+ *
+ * This class facilitates defining global parameters and subcommands, parsing provided arguments,
+ * validating inputs, and executing the corresponding actions. It supports various types of parameters,
+ * including strings, long integers, and booleans, with both optional and mandatory requirements.
+ * Additionally, it provides options for ignoring case sensitivity and handling remaining parameters.
+ *
+ * @param programVersion The version information of the program, including display name and copyright.
+ * @param ignoreCase Determines whether the parsing should ignore case sensitivity for commands and parameters.
+ * @param remainingDescription The description for remaining command-line arguments, or null if no arguments are allowed.
+ */
 class CommandLine(
     val programVersion: Version,
     val ignoreCase: Boolean = false,
@@ -320,7 +354,7 @@ class CommandLine(
         val globalParam = globalSubCommand.obj.params.isNotEmpty()
         val remain = remainingDescription != null
 
-        println("${programVersion.displayName} ${programVersion.version} ${programVersion.copyright}\n")
+        println("\n${programVersion.displayName} ${programVersion.version} ${programVersion.copyright}\n")
         println(programVersion.description)
         println()
         println(
@@ -351,8 +385,8 @@ class CommandLine(
         e?.message?.let {
             println()
             println(ArgumentParserException.PARSING_ERROR_MSG + it + "\n")
-            println()
         }
+        println()
         exitApplication(0)
     }
 
@@ -384,7 +418,7 @@ class CommandLine(
     }
 
     private fun showVersion(): Nothing {
-        println("${programVersion.displayName} ${programVersion.fullVersion} ${programVersion.copyright}\n")
+        println("\n${programVersion.displayName} ${programVersion.fullVersion} ${programVersion.copyright}\n\n(${VERSION.displayName} ${VERSION.fullVersion} ${VERSION.copyright})\n")
         exitApplication(0)
     }
 

src/commonMain/kotlin/net/keinekekse/args/internal.kt

@@ -152,7 +152,7 @@ interface AddParameter {
 internal class ArgumentParserException(message: String?) : RuntimeException(message) {
     companion object {
         const val PARSING_ERROR_MSG = "\n*** ERROR parsing arguments: "
-        const val DEFINITION_ERROR_MSG = "\n*** ERROR defining arguments: "
+        const val DEFINITION_ERROR_MSG = "\n***\n*** ERROR defining arguments in source code: "
         fun showHelp() = ArgumentParserException(null)
         fun noHelpOrVersion() =
             ArgumentParserException("Option 'help' and option 'version' are not allowed.")
@@ -224,6 +224,7 @@ internal fun matchSubCommand(cmd: String) =
 internal fun matchArgument(arg: String): Pair<String, String>? =
     ARGUMENT_PATTERN.matchEntire(arg)?.groupValues?.let { Pair(it[1] + it[2], it[3]) }
 
+// Fehler im Quellcode anzeigen
 internal fun showDefiningError(msg: String): Nothing {
     println(ArgumentParserException.DEFINITION_ERROR_MSG + msg + "\n")
     exitApplication(1)

src/commonMain/kotlin/net/keinekekse/util/Version.kt

@@ -3,14 +3,14 @@ package net.keinekekse.util
 import net.keinekekse.version.Version
 
 object VERSION: Version {
-    override val version = "0.3.0-beta.5+build.114"
-    override val fullVersion = "0.3.0-beta.5+build.114"
+    override val version = "0.3.0-beta.8+build.117"
+    override val fullVersion = "0.3.0-beta.8+build.117"
     override val major = 0
     override val minor = 3
     override val patch = 0
-    override val preRelease = "beta.5"
-    override val buildMetadata = "build.114"
-    override val buildDate = "2026-01-18T22:38:13.309402Z"
+    override val preRelease = "beta.8"
+    override val buildMetadata = "build.117"
+    override val buildDate = "2026-01-19T00:08:01.397532Z"
     override val displayName = "Utility Library"
     override val copyright = "Copyright (c) 2025-2026 Hartmut Bauer"
     override val name = "util"