Fix readme and use BASH_SOURCE instead of $0

vrbouza · Nov 16, 2017 · dcf4ee0 · dcf4ee0
1 parent 471c141
commit dcf4ee0
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ You need to setup python 2.7 and a recent ROOT version first.
     git clone https://github.com/cms-nanoAOD/nanoAOD-tools.git NanoAODTools
     cd NanoAODTools
     bash standalone/env_standalone.sh build
-    bash standalone/env_standalone.sh
+    source standalone/env_standalone.sh
 
 Repeat only the last command at the beginning of every session.
 

diff --git a/standalone/env_standalone.sh b/standalone/env_standalone.sh
@@ -3,10 +3,10 @@
 # Please setup python 2.7 and ROOT into your environment first
 
 CWD=$PWD
-if [ ${0:0:1} == "/" ]; then
-    FULLPATH=$0
+if [ ${BASH_SOURCE[0]:0:1} == "/" ]; then
+    FULLPATH=${BASH_SOURCE[0]}
 else
-    FULLPATH=$PWD/$0
+    FULLPATH=$PWD/${BASH_SOURCE[0]}
 fi
 cd ${FULLPATH/%env_standalone.sh/}/..