Kotlin conversion: SOPExecutionExceptionHandler

sop-java-picocli/src/main/kotlin/sop/cli/picocli/SOPExecutionExceptionHandler.kt

@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package sop.cli.picocli
+
+import picocli.CommandLine
+import picocli.CommandLine.IExecutionExceptionHandler
+
+class SOPExecutionExceptionHandler : IExecutionExceptionHandler {
+    override fun handleExecutionException(
+        ex: Exception,
+        commandLine: CommandLine,
+        parseResult: CommandLine.ParseResult
+    ): Int {
+        val exitCode =
+            if (commandLine.exitCodeExceptionMapper != null)
+                commandLine.exitCodeExceptionMapper.getExitCode(ex)
+            else commandLine.commandSpec.exitCodeOnExecutionException()
+
+        val colorScheme = commandLine.colorScheme
+        if (ex.message != null) {
+            commandLine.getErr().println(colorScheme.errorText(ex.message))
+        } else {
+            commandLine.getErr().println(ex.javaClass.getName())
+        }
+
+        if (SopCLI.stacktrace) {
+            ex.printStackTrace(commandLine.getErr())
+        }
+
+        return exitCode
+    }
+}