[backport] Add package list support for JLH

Original: 4256adf

1 files changed, 28 insertions, 0 deletions

diff --git a/core/src/main/kotlin/Formats/JavaLayoutHtml/JavaLayoutHtmlPackageListService.kt b/core/src/main/kotlin/Formats/JavaLayoutHtml/JavaLayoutHtmlPackageListService.kt
new file mode 100644
index 00000000..398758f2
--- /dev/null
+++ b/core/src/main/kotlin/Formats/JavaLayoutHtml/JavaLayoutHtmlPackageListService.kt
@@ -0,0 +1,28 @@
+package org.jetbrains.dokka.Formats
+
+import org.jetbrains.dokka.DocumentationModule
+import org.jetbrains.dokka.ExternalDocumentationLinkResolver.Companion.DOKKA_PARAM_PREFIX
+import org.jetbrains.dokka.NodeKind
+import org.jetbrains.dokka.PackageListService
+
+class JavaLayoutHtmlPackageListService: PackageListService {
+
+    private fun StringBuilder.appendParam(name: String, value: String) {
+        append(DOKKA_PARAM_PREFIX)
+        append(name)
+        append(":")
+        appendln(value)
+    }
+
+    override fun formatPackageList(module: DocumentationModule): String {
+        val packages = module.members(NodeKind.Package).map { it.name }
+
+        return buildString {
+            appendParam("format", "java-layout-html")
+            for (p in packages) {
+                appendln(p)
+            }
+        }
+    }
+
+}
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