From 5880ee9b58e0278f8122a06398da889ccf3afd31 Mon Sep 17 00:00:00 2001
From: Keith Bostic <keith@wiredtiger.com>
Date: Thu, 20 Aug 2015 09:11:14 -0400
Subject: Python, whitespace cleanup.

---
 dist/s_whitespace | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

(limited to 'dist/s_whitespace')

diff --git a/dist/s_whitespace b/dist/s_whitespace
index 3a51b251bfe..dfc031e3ea4 100755
--- a/dist/s_whitespace
+++ b/dist/s_whitespace
@@ -4,7 +4,16 @@
 t=__wt.$$
 trap 'rm -f $t; exit 0' 0 1 2 3 13 15
 
-ws()
+# Clear lines that only contain whitespace.
+whitespace()
+{
+	sed -e 's/[	 ][	 ]*$//' < $1 > $t
+	cmp $t $1 > /dev/null 2>&1 || (echo "$1" && cp $t $1)
+}
+
+# Clear lines that only contain whitespace, compress multiple empty lines
+# into a single line, discarding trailing empty lines.
+whitespace_and_empty_line()
 {
 	sed -e 's/[	 ][	 ]*$//' \
 	    -e '/^$/N' \
@@ -14,10 +23,12 @@ ws()
 
 cd ..
 
+# Scripts.
 for f in `find dist -name '*.py' -name 's_*'`; do
-	ws $f
+	whitespace_and_empty_line $f
 done
 
+# C-language sources.
 for f in `find examples ext src test \
     -name '*.[chi]' -o \
     -name '*.dox' -o \
@@ -26,5 +37,11 @@ for f in `find examples ext src test \
 	if expr "$f" : ".*/Makefile.in" > /dev/null; then
 		continue
 	fi
-	ws $f
+	whitespace_and_empty_line $f
+done
+
+# Python sources.
+for f in `find test \
+    -name '*.py' | sed '/3rdparty/d'`; do
+	whitespace $f
 done
-- 
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