From 5365eb11891bfeafe297759d8804b79341d7f445 Mon Sep 17 00:00:00 2001
From: Vincent Riquer <vincent+gitorious@riquer.fr>
Date: Thu, 16 May 2013 11:55:01 +0200
Subject: [PATCH] nicer output

---
 toys/createindex | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/toys/createindex b/toys/createindex
index b2c15ac..1291dce 100755
--- a/toys/createindex
+++ b/toys/createindex
@@ -114,6 +114,18 @@ then
 	exec > "$output"
 fi
 
+printPath() {
+	for key in ${!pathparts[@]}
+	do
+		if [[ ${pathparts[key]} == ${oldpathparts[key]} ]]
+		then
+			echo -n " ${pathparts[key]//?/ }"
+		else
+			echo -n "${pathparts[key]}/"
+		fi
+	done
+}
+
 printline() {
 	local print
 	for index in ${!show[@]}
@@ -129,11 +141,34 @@ printline() {
 			'oldtimestamp')
 				info=$(printDate ${!info})
 			;;
+			'path')
+				while [[ $path =~ / ]]
+				do
+					pathparts+=("${path%%/*}")
+					path=${path#*/}
+				done
+				pathparts+=("$path")
+				info=$(printPath)
+				unset oldpathparts
+				for key in ${!pathparts[@]}
+				do
+					oldpathparts[key]=${pathparts[key]}
+				done
+				unset pathparts
+			;;
 			*)
 				info="${!info}"
 			;;
 		esac
 		printtmp="${info:0:$locallength}"
+		if [ -z "$printtmp" ]
+		then
+			until (( ${#printtmp} == locallength/2))
+			do
+				printtmp+=' '
+			done
+			printtmp+='-'
+		fi
 		until (( ${#printtmp} == locallength ))
 		do
 			printtmp+=' '