From f6db1236bed1c665c27b12ccd0c99027790f3f8b Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 22 Feb 2007 09:51:18 +0000
Subject: Quote all vars. Use $() instead of ``.

---
 savelocaltweaks | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

(limited to 'savelocaltweaks')

diff --git a/savelocaltweaks b/savelocaltweaks
index 6274609..a4750ae 100755
--- a/savelocaltweaks
+++ b/savelocaltweaks
@@ -3,13 +3,13 @@
 #set -e
 
 basedir="/etc"
-targetdir="`mktemp -td localtweaks.XXXXXX`"
+targetdir="$(mktemp -td localtweaks.XXXXXX)"
 includefile="/etc/local/localtweaks.include"
 excludefile="/etc/local/localtweaks.exclude"
 extensions=".orig .old"
 
 for ext in $extensions; do
-	extfiles="`find $basedir -name \*$ext`"
+	extfiles="$(find $basedir -name "*$ext")"
 	for extfile in $extfiles; do
 		xextfile="${extfile%$ext}"
 		files="$files ${xextfile#$basedir}"
@@ -17,23 +17,23 @@ for ext in $extensions; do
 done
 
 includes=""
-if [ -d "`dirname $includefile`" ] && [ -r $includefile ]; then
-	includes="`cat $includefile`"
+if [ -d "$(dirname "$includefile")" ] && [ -r "$includefile" ]; then
+	includes="$(cat "$includefile")"
 	for include in $includes; do
 		files="$files ${include#$basedir}"
 	done
 fi
 
 excludes=""
-if [ -d "`dirname $excludefile`" ] && [ -r $excludefile ]; then
-	xexcludes="`cat $excludefile`"
+if [ -d "$(dirname "$excludefile")" ] && [ -r "$excludefile" ]; then
+	xexcludes="$(cat "$excludefile")"
 	for exclude in $xexcludes; do
 		excludes="$excludes ${exclude#$basedir}"
 	done
 fi
 
 # process all files once each
-for file in `for x in $files; do echo $x; done | uniq | sort`; do
+for file in $(for x in $files; do echo $x; done | uniq | sort); do
 
 	# file were chosen based on backups - it may not exist itelf
 	[ -s "$basedir/$file" ] || continue
@@ -50,15 +50,15 @@ for file in `for x in $files; do echo $x; done | uniq | sort`; do
 		fi
 	done
 
-	newdir="$targetdir/$basedir/`dirname $file`"
-	mkdir -p $newdir
-	cp -af $basedir/$file $newdir
+	newdir="$targetdir/$basedir/$(dirname "$file")"
+	mkdir -p "$newdir"
+	cp -af "$basedir/$file" "$newdir"
 
 	# Only diff against existing and non-empty files.
-	if [ -n "$ext" ] && [ -s $basedir/$file$ext ]; then
-		diff -ruN $basedir/$file$ext $basedir/$file > $targetdir/$basedir/$file.diff
-		chown --reference=$basedir/$file $targetdir/$basedir/$file.diff
-		chmod --reference=$basedir/$file $targetdir/$basedir/$file.diff
-		chmod a-x $targetdir/$basedir/$file.diff
+	if [ -n "$ext" ] && [ -s "$basedir/$file$ext" ]; then
+		diff -ruN "$basedir/$file$ext" "$basedir/$file" > "$targetdir/$basedir/$file.diff"
+		chown --reference="$basedir/$file" "$targetdir/$basedir/$file.diff"
+		chmod --reference="$basedir/$file" "$targetdir/$basedir/$file.diff"
+		chmod a-x "$targetdir/$basedir/$file.diff"
 	fi
 done
-- 
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