From 6bfbc024a30c8d28cc3ea86679c563b7f9a08e56 Mon Sep 17 00:00:00 2001
From: Vincent Riquer <vincent+gitorious@riquer.fr>
Date: Wed, 19 Jun 2013 02:07:07 +0200
Subject: [PATCH] setup/source: allow user to remove one skipped dir

---
 lib/setup/setupSource | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/setup/setupSource b/lib/setup/setupSource
index a94d410..03c2c5a 100644
--- a/lib/setup/setupSource
+++ b/lib/setup/setupSource
@@ -35,6 +35,7 @@ setupSource() {
         This prompt will loop until an empty string is encountered.
 	EODesc
 	cd "$sourcepath"
+	count=${#skippeddirectories[@]}
 	for (( i=0 ; 1 ; i++ ))
 	do
 		read							\
@@ -45,9 +46,13 @@ setupSource() {
 		if [ -n "$value" ]
 		then
 			skippeddirectories[i]="$value"
+		elif (( i < count ))
+		then
+			unset skippeddirectories[i]
 		else
 			break
 		fi
 	done
+	unset count
 	cd - >/dev/null
 }