From 9d2d536fe6c4927685fd97ef2b85759c3ff5962e Mon Sep 17 00:00:00 2001
From: Cedric Beust <cedric@beust.com>
Date: Mon, 4 Apr 2016 05:19:25 -0800
Subject: [PATCH] Initial work for the OSGI plug-in.

---
 kobalt/src/Build.kt                           |  5 ++++-
 .../plugin/packaging/PackagingPlugin.kt       | 22 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/kobalt/src/Build.kt b/kobalt/src/Build.kt
index b62e45e9..2eeaef53 100644
--- a/kobalt/src/Build.kt
+++ b/kobalt/src/Build.kt
@@ -135,7 +135,10 @@ val kobaltApp = project(kobaltPluginApi, wrapper) {
                 "com.google.code.findbugs:jsr305:3.0.1",
                 "com.google.code.gson:gson:${Versions.gson}",
                 "com.squareup.okhttp3:okhttp:${Versions.okhttp}",
-                "org.codehaus.plexus:plexus-utils:3.0.22")
+                "org.codehaus.plexus:plexus-utils:3.0.22",
+
+                "biz.aQute.bnd:bndlib:2.4.0"
+        )
 
     }
 
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt
index 8657c11c..12e4394a 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/packaging/PackagingPlugin.kt
@@ -1,5 +1,6 @@
 package com.beust.kobalt.plugin.packaging
 
+import aQute.bnd.osgi.Analyzer
 import com.beust.kobalt.*
 import com.beust.kobalt.api.*
 import com.beust.kobalt.api.annotation.Directive
@@ -107,6 +108,27 @@ class PackagingPlugin @Inject constructor(val dependencyManager : DependencyMana
         packages.add(p)
     }
 
+//    @Task(name = "generateOsgiManifest", alwaysRunAfter = arrayOf(TASK_ASSEMBLE))
+    fun generateManifest(project: Project): TaskResult {
+        val analyzer = Analyzer().apply {
+            jar = aQute.bnd.osgi.Jar(project.projectProperties.get(Archives.JAR_NAME) as String)
+            val dependencies = project.compileDependencies + project.compileRuntimeDependencies
+            val dependentProjects = project.dependentProjects
+            dependencyManager.calculateDependencies(project, context, dependentProjects, dependencies).forEach {
+                addClasspath(it.jarFile.get())
+            }
+            setProperty(Analyzer.BUNDLE_VERSION, project.version)
+            setProperty(Analyzer.BUNDLE_NAME, project.group)
+            setProperty(Analyzer.BUNDLE_DESCRIPTION, project.description)
+            setProperty(Analyzer.IMPORT_PACKAGE, "*")
+            setProperty(Analyzer.EXPORT_PACKAGE, "*;-noimport:=false;version=" + project.version)
+        }
+
+        val manifest = analyzer.calcManifest()
+        manifest.write(System.out)
+        return TaskResult()
+    }
+
 
     @Task(name = PackagingPlugin.TASK_INSTALL, description = "Install the artifacts",
             runAfter = arrayOf(PackagingPlugin.TASK_ASSEMBLE))