Throw runtime error if ksp2 is disabled

hfmehmed · hfmehmed · commit fd792aff8eb1 · 2025-10-13T13:14:43.000+01:00
diff --git a/gradle-plugin/src/main/kotlin/com/google/devtools/ksp/gradle/KspSubplugin.kt b/gradle-plugin/src/main/kotlin/com/google/devtools/ksp/gradle/KspSubplugin.kt
@@ -132,7 +132,7 @@ class KspGradleSubplugin @Inject internal constructor(private val registry: Tool
         val useKsp2 = project.extensions.getByType(KspExtension::class.java).useKsp2.get()
 
         if (useKsp2.not()) {
-            project.logger.error(
+            throw RuntimeException(
                 "KSP1 is no longer available. Please use KSP2 instead and do not explicitly set ksp.useKsp2 to false " +
                     "via the DSL or the Gradle property please"
             )

Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,7 @@ class KspGradleSubplugin @Inject internal constructor(private val registry: Tool`
`132`	`132`	`val useKsp2 = project.extensions.getByType(KspExtension::class.java).useKsp2.get()`
`133`	`133`
`134`	`134`	`if (useKsp2.not()) {`
`135`		`- project.logger.error(`
	`135`	`+ throw RuntimeException(`
`136`	`136`	`"KSP1 is no longer available. Please use KSP2 instead and do not explicitly set ksp.useKsp2 to false " +`
`137`	`137`	`"via the DSL or the Gradle property please"`
`138`	`138`	`)`