From 8660fbcbf6a928e2d2fd0243258fb030fa8ab55a Mon Sep 17 00:00:00 2001
From: Alejandro Mery <amery@geeks.cl>
Date: Tue, 15 Jul 2008 21:50:24 +0200
Subject: [PATCH] Enhanced `todo` by using `getopt`

---
 todo.sh | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/todo.sh b/todo.sh
index 6f1f03a..b191bee 100755
--- a/todo.sh
+++ b/todo.sh
@@ -38,19 +38,23 @@ todo_trap()
 
 trap ':' INT
 
-while [  $# -gt 0 ]; do
+options=$( getopt -o "$t:" -- "$@" )
+if [ $? -ne 0 ]; then
+        todo_usage
+fi
+
+# load new arguments list
+eval set -- "$options"
+
+while [ $# -gt 0 ]; do
 	case "$1" in
-	-t)	if [ -n "$2" ]; then
-			TAGS="$TAGS $2"
-			shift 2
-		else
-			todo_usage missing value
-		fi ;;
+	-t)	TAGS="$TAGS $2"; shift ;;
+
+	--)     shift; break ;;
 	-*)	todo_usage unknown option "$1"
 		;;
-	*)	break
-		;;
 	esac
+	shift
 done
 
 TAGS=$( echo "$TAGS" | tr 'a-z' 'A-Z' )
-- 
2.11.4.GIT