From 22d983d559dcf730b396b435dd58c081c09219d1 Mon Sep 17 00:00:00 2001
From: "Erik C. Thauvin" <erik@thauvin.net>
Date: Sat, 20 Jan 2018 17:04:56 -0800
Subject: [PATCH] Added --version argument to app.

---
 .../src/main/kotlin/com/beust/kobalt/Args.kt                  | 3 +++
 src/main/kotlin/com/beust/kobalt/Main.kt                      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/Args.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/Args.kt
index b8cdc2fe..d1cdc078 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/Args.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/Args.kt
@@ -101,5 +101,8 @@ class Args {
 
     @Parameter(names = arrayOf("--update"), description = "Update to the latest version of Kobalt")
     var update: Boolean = false
+
+    @Parameter(names = arrayOf("--version"), description = "Display the current version of Kobalt")
+    var version: Boolean = false
 }
 
diff --git a/src/main/kotlin/com/beust/kobalt/Main.kt b/src/main/kotlin/com/beust/kobalt/Main.kt
index e8040ac0..1cfa9902 100644
--- a/src/main/kotlin/com/beust/kobalt/Main.kt
+++ b/src/main/kotlin/com/beust/kobalt/Main.kt
@@ -42,6 +42,10 @@ class Main @Inject constructor(
                 jc.usage()
                 return 0
             }
+            if (args.version) {
+                println("Kobalt ${Kobalt.version}")
+                return 0
+            }
             Kobalt.init(MainModule(args, KobaltSettings.readSettingsXml()))
             val result = launchMain(Kobalt.INJECTOR.getInstance(Main::class.java), jc, args, argv)
             return result