fix sub-env for when env file is not present

69bdca06 · Kenneth Reitz · 63cea994 · 69bdca06
Commit 69bdca06 authored Dec 20, 2013 by Kenneth Reitz
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utils bin/utils +5 -1

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--- a/bin/utils
+++ b/bin/utils
@@ -60,5 +60,9 @@ function deep-rm (){
 }
 function sub-env (){
-   (export $(egrep -v '^(GIT_DIR|PYTHONHOME|PYTHONPATH|LD_LIBRARY_PATH|LIBRARY_PATH|PATH)' $ENV_FILE); $1)
+  if [[ -f $ENV_FILE ]]; then
+    (export $(egrep -v '^(GIT_DIR|PYTHONHOME|PYTHONPATH|LD_LIBRARY_PATH|LIBRARY_PATH|PATH)' -f $ENV_FILE); $1)
+  else
+    $1
+  fi
 }