linux-kernel - [PATCH] scripts/Lindent: clean up and optimize

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Date:	Fri, 5 Aug 2016 11:26:18 +0200
From:	Jean Delvare <jdelvare@...e.de>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] scripts/Lindent: clean up and optimize

* Add a few blank lines to improve readability.
* Don't call cut 3 times when once is enough.
* Drop a useless semicolon.

Signed-off-by: Jean Delvare <jdelvare@...e.de>
---
 scripts/Lindent |   14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

--- linux-4.7.orig/scripts/Lindent	2016-07-04 08:01:00.000000000 +0200
+++ linux-4.7/scripts/Lindent	2016-08-05 11:09:37.896577373 +0200
@@ -1,21 +1,25 @@
 #!/bin/sh
+
 PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
-RES=`indent --version`
+
+RES=`indent --version | cut -d' ' -f3`
 if [ "$RES" = "" ]; then
 	exit 1
 fi
-V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
-V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
-V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`
+V1=`echo $RES | cut -d'.' -f1`
+V2=`echo $RES | cut -d'.' -f2`
+V3=`echo $RES | cut -d'.' -f3`
+
 if [ $V1 -gt 2 ]; then
   PARAM="$PARAM -il0"
 elif [ $V1 -eq 2 ]; then
   if [ $V2 -gt 2 ]; then
-    PARAM="$PARAM -il0";
+    PARAM="$PARAM -il0"
   elif [ $V2 -eq 2 ]; then
     if [ $V3 -ge 10 ]; then
       PARAM="$PARAM -il0"
     fi
   fi
 fi
+
 indent $PARAM "$@"


-- 
Jean Delvare
SUSE L3 Support