From 789c969a9b19cf63f12920f9a6caad30573b3d1a Mon Sep 17 00:00:00 2001
From: Cedric Beust <cedric.beust@le.com>
Date: Mon, 3 Apr 2017 10:58:40 -0700
Subject: [PATCH] GITHUB-382: Expose Project.collect() to gather dependencies
 in the build file.

Fixes https://github.com/cbeust/kobalt/issues/382
---
 .../src/main/kotlin/com/beust/kobalt/api/Project.kt  | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/api/Project.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/api/Project.kt
index 306a61b6..0471a53c 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/api/Project.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/api/Project.kt
@@ -128,6 +128,18 @@ open class Project(
         return result
     }
 
+    /**
+     * @return a list of the transitive dependencies (absolute paths to jar files) for the given dependencies.
+     * Can be used for example as `collect(compileDependencies)`.
+     */
+    @Directive
+    fun collect(dependencies: List<IClasspathDependency>) : List<String> {
+        return Kobalt.context?.dependencyManager?.transitiveClosure(dependencies)?.map { it.jarFile.get() }
+                ?.map { it.absolutePath}
+            ?: emptyList()
+    }
+
+
     override fun toString() = "[Project $name]"
 }