1 files changed, 32 insertions, 6 deletions
diff --git a/buildSrc/src/main/kotlin/org/jetbrains/DokkaPublicationChannel.kt b/buildSrc/src/main/kotlin/org/jetbrains/DokkaPublicationChannel.kt
index 05593b40..059c79ea 100644
--- a/buildSrc/src/main/kotlin/org/jetbrains/DokkaPublicationChannel.kt
+++ b/buildSrc/src/main/kotlin/org/jetbrains/DokkaPublicationChannel.kt
@@ -1,3 +1,5 @@
+@file:Suppress("LocalVariableName")
+
 package org.jetbrains
 
 import org.gradle.api.GradleException
@@ -18,16 +20,40 @@ internal enum class DokkaPublicationChannel {
             SpaceDokkaDev -> false
             BintrayKotlinDev, BintrayKotlinEap, BintrayKotlinDokka -> true
         }
-}
 
-internal val Project.publicationChannel: DokkaPublicationChannel
-    get() {
-        val dokka_publication_channel: String by this
-        return when (dokka_publication_channel) {
+    companion object {
+        fun fromPropertyString(value: String): DokkaPublicationChannel = when (value) {
             "space-dokka-dev" -> SpaceDokkaDev
             "bintray-kotlin-dev" -> BintrayKotlinDev
             "bintray-kotlin-eap" -> BintrayKotlinEap
             "bintray-kotlin-dokka" -> BintrayKotlinDokka
-            else -> throw GradleException("Unknown dokka_publication_channel=$dokka_publication_channel")
+            else -> throw IllegalArgumentException("Unknown dokka_publication_channel=$value")
+        }
+    }
+}
+
+internal val Project.publicationChannels: Set<DokkaPublicationChannel>
+    get() {
+        val publicationChannel = this.properties["dokka_publication_channel"]?.toString()
+        val publicationChannels = this.properties["dokka_publication_channels"]?.toString()
+        if (publicationChannel != null && publicationChannels != null) {
+            throw IllegalArgumentException(
+                "Only one of dokka_publication_channel and dokka_publication_channel*s* can be set. Found: \n" +
+                        "dokka_publication_channel=$publicationChannel\n" +
+                        "dokka_publication_channels=$publicationChannels"
+            )
+        }
+
+        if (publicationChannel != null) {
+            return setOf(DokkaPublicationChannel.fromPropertyString(publicationChannel))
         }
+
+        if (publicationChannels != null) {
+            return publicationChannels.split("&").map { channel ->
+                DokkaPublicationChannel.fromPropertyString(channel)
+            }.toSet()
+        }
+
+        return emptySet()
     }
+