Improve versioning plugin (#2104)

- support for single module projects
- version navigator is on all pages
- dropdown arrow for version navigator

2 files changed, 26 insertions, 0 deletions

diff --git a/plugins/templating/src/main/kotlin/templates/ReplaceVersionCommandHandler.kt b/plugins/templating/src/main/kotlin/templates/ReplaceVersionCommandHandler.kt
new file mode 100644
index 00000000..8035fc83
--- /dev/null
+++ b/plugins/templating/src/main/kotlin/templates/ReplaceVersionCommandHandler.kt
@@ -0,0 +1,22 @@
+package templates
+
+import org.jetbrains.dokka.base.templating.Command
+import org.jetbrains.dokka.base.templating.ReplaceVersionsCommand
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.templates.CommandHandler
+import org.jsoup.nodes.Element
+import org.jsoup.nodes.TextNode
+import java.io.File
+
+class ReplaceVersionCommandHandler(private val context: DokkaContext) : CommandHandler {
+
+    override fun canHandle(command: Command): Boolean = command is ReplaceVersionsCommand
+
+    override fun handleCommand(element: Element, command: Command, input: File, output: File) {
+        val position = element.elementSiblingIndex()
+        val parent = element.parent()
+        element.remove()
+        context.configuration.moduleVersion?.takeIf { it.isNotEmpty() }
+            ?.let { parent.insertChildren(position, TextNode(it)) }
+    }
+}
\ No newline at end of file
diff --git a/plugins/templating/src/main/kotlin/templates/TemplatingPlugin.kt b/plugins/templating/src/main/kotlin/templates/TemplatingPlugin.kt
index 1a02d41f..7001b1ba 100644
--- a/plugins/templating/src/main/kotlin/templates/TemplatingPlugin.kt
+++ b/plugins/templating/src/main/kotlin/templates/TemplatingPlugin.kt
@@ -4,6 +4,7 @@ import org.jetbrains.dokka.allModulesPage.templates.PackageListProcessingStrateg
 import org.jetbrains.dokka.allModulesPage.templates.PagesSearchTemplateStrategy
 import org.jetbrains.dokka.plugability.DokkaPlugin
 import templates.ProjectNameSubstitutor
+import templates.ReplaceVersionCommandHandler
 import templates.SourcesetDependencyProcessingStrategy
 
 class TemplatingPlugin : DokkaPlugin() {
@@ -65,4 +66,7 @@ class TemplatingPlugin : DokkaPlugin() {
     val substitutionCommandHandler by extending {
         directiveBasedCommandHandlers providing ::SubstitutionCommandHandler
     }
+    val replaceVersionCommandHandler by extending {
+        directiveBasedCommandHandlers providing ::ReplaceVersionCommandHandler
+    }
 }