Give a better error message for --jvm-target (#4978)

detekt · Jun 22, 2022 · 7832eef · 7832eef
1 parent 75f38dc
commit 7832eef
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/detekt-core/src/main/kotlin/io/gitlab/arturbosch/detekt/core/settings/EnvironmentAware.kt b/detekt-core/src/main/kotlin/io/gitlab/arturbosch/detekt/core/settings/EnvironmentAware.kt
@@ -55,5 +55,8 @@ internal fun CompilerSpec.parseLanguageVersion(): LanguageVersion? {
 }
 
 internal fun CompilerSpec.parseJvmTarget(): JvmTarget {
-    return checkNotNull(JvmTarget.fromString(jvmTarget)) { "Invalid value passed to --jvm-target" }
+    return checkNotNull(JvmTarget.fromString(jvmTarget)) {
+        "Invalid value ($jvmTarget) passed to --jvm-target," +
+            " must be one of ${JvmTarget.values().map(JvmTarget::description)}"
+    }
 }