From 037561818459e96d145c7dda80fd94b6be95ed2e Mon Sep 17 00:00:00 2001
From: Logan Wright <logan.william.wright@gmail.com>
Date: Tue, 18 Apr 2017 17:07:01 +0200
Subject: [PATCH] hot patch group fallback capabilities

---
 Sources/Console/Command/Group.swift       | 4 +++-
 Sources/Console/Console/Console+Run.swift | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Sources/Console/Command/Group.swift b/Sources/Console/Command/Group.swift
index eb311780..f4f9a9b0 100644
--- a/Sources/Console/Command/Group.swift
+++ b/Sources/Console/Command/Group.swift
@@ -2,10 +2,12 @@ public class Group: Runnable {
     public var id: String
     public var commands: [Runnable]
     public var help: [String]
+    public var fallback: Command?
 
-    public init(id: String, commands: [Runnable], help: [String]) {
+    public init(id: String, commands: [Runnable], help: [String], fallback: Command? = nil) {
         self.id = id
         self.commands = commands
         self.help = help
+        self.fallback = fallback
     }
 }
diff --git a/Sources/Console/Console/Console+Run.swift b/Sources/Console/Console/Console+Run.swift
index 41880baa..0347d807 100644
--- a/Sources/Console/Console/Console+Run.swift
+++ b/Sources/Console/Console/Console+Run.swift
@@ -29,6 +29,9 @@ extension ConsoleProtocol {
                     // group help was requested
                     printHelp(executable: executable, group: group)
                     throw ConsoleError.help
+                } else if let fallback = group.fallback {
+                    foundCommand = fallback
+                    break
                 } else {
                     // cannot run groups
                     throw ConsoleError.noCommand