From c6884614e88d1f194f4572711b2493a6da6561c4 Mon Sep 17 00:00:00 2001
From: gotmor <gotmor@f2baff5b-bf2c-0410-a398-912abdc3d8b2>
Date: Sun, 5 Aug 2007 12:45:39 +0000
Subject: small readibilƣty fixes documentation typo fixes kittscanner.sh
 improved execution speed new noisyalert.sh gadget
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git-svn-id: http://dzen.googlecode.com/svn/trunk@152 f2baff5b-bf2c-0410-a398-912abdc3d8b2
---
 gadgets/kittscanner.sh | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'gadgets/kittscanner.sh')

diff --git a/gadgets/kittscanner.sh b/gadgets/kittscanner.sh
index 0a99e64..a222e72 100755
--- a/gadgets/kittscanner.sh
+++ b/gadgets/kittscanner.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# (c) 2007 by Robert Manea <rob dot manea @ gmail dot com>
+# (c) 2007 by Robert Manea <rob dot manea at gmail dot com>
 #
 # KITT Scanner for dzen - a man, a car, a dzen
 #
@@ -31,6 +31,7 @@ RECT="^r(${LED_WIDTH}x${LED_HEIGHT})"
 
 i=; j=1; SIGN='+'
 
+# build a number list "1 2 ... $SCANNER_LEDS"
 nr_list_leds() {
 	l=1
 	lnr=$1
@@ -42,9 +43,10 @@ nr_list_leds() {
 
 	echo $NRLIST
 }
+LED_LIST=`nr_list_leds $SCANNER_LEDS`
 
 while :; do
-    for i in `nr_list_leds $SCANNER_LEDS`; do
+    for i in $LED_LIST; do
         if [ "$i" -eq "$j" ]; then
             KBAR=${KBAR}"^p(${LED_SPACING})"${LFG}${RECT}${DFG}
         else
@@ -58,8 +60,7 @@ while :; do
     if [ $SIGN = '+' ] && [ $j -ge $SCANNER_LEDS ]; then
         j=$SCANNER_LEDS
         SIGN='-'
-    fi
-    if [ $SIGN = '-' ] && [ $j -eq 1 ]; then
+    elif [ $SIGN = '-' ] && [ $j -eq 1 ]; then
         j=1
         SIGN='+'
     fi
-- 
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