From 86ff5a204fcafbd85178e998a00d55dfe35e7126 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Fri, 31 Oct 2014 19:51:39 -0400
Subject: [PATCH] CLI

- Added debug.parser=3 support to ::expandAlias.
---
 src/CLI.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/CLI.cpp b/src/CLI.cpp
index 43acc9722..7c436dcf1 100644
--- a/src/CLI.cpp
+++ b/src/CLI.cpp
@@ -537,6 +537,7 @@ void CLI::addArg (const std::string& arg)
 ////////////////////////////////////////////////////////////////////////////////
 void CLI::aliasExpansion ()
 {
+  bool changes = false;
   bool action;
   int counter = 0;
   do
@@ -571,6 +572,7 @@ void CLI::aliasExpansion ()
           }
 
           action = true;
+          changes = true;
         }
         else
           reconstructed.push_back (*i);
@@ -582,6 +584,10 @@ void CLI::aliasExpansion ()
     _args = reconstructed;
   }
   while (action && counter++ < safetyValveDefault);
+
+  if (changes &&
+      context.config.getInteger ("debug.parser") >= 3)
+    context.debug (context.cli.dump ("CLI::analyze aliasExpansion"));
 }
 
 ////////////////////////////////////////////////////////////////////////////////