From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 22 Feb 2018 20:10:56 +0000 (-0500)
Subject: fix bash script stylistic issues
X-Git-Tag: v9.0.0-rc1~399^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8cb196f6caccd276f643157ff7f524ab67afdea;p=dealii.git

fix bash script stylistic issues

using shellcheck
---

diff --git a/contrib/utilities/setup_astyle.sh b/contrib/utilities/setup_astyle.sh
index 4f0f53dc70..fdb23e6628 100755
--- a/contrib/utilities/setup_astyle.sh
+++ b/contrib/utilities/setup_astyle.sh
@@ -2,19 +2,19 @@
 
 PRG=$PWD/programs
 
-if [ ! -d $PRG ] 
+if [ ! -d "$PRG" ]
 then
-    echo "create folder `$PRG`"
-    mkdir $PRG
+    echo "create folder $PRG"
+    mkdir "$PRG"
 fi
 
 # astyle
-if [ ! -d $PRG/astyle ]
+if [ ! -d "$PRG/astyle" ]
 then
     echo "Downloading and installing astyle."
-    mkdir $PRG/astyle
+    mkdir "$PRG/astyle"
     wget http://downloads.sourceforge.net/project/astyle/astyle/astyle%202.04/astyle_2.04_linux.tar.gz  > /dev/null
-    tar xfz astyle_2.04_linux.tar.gz -C $PRG > /dev/null
-    cd $PRG/astyle/build/gcc
+    tar xfz astyle_2.04_linux.tar.gz -C "$PRG" > /dev/null
+    cd "$PRG/astyle/build/gcc"
     make -j4 > /dev/null
 fi