Merge pull request #29 from snmgian/show-error-when-deleting-gemset

displaying an error message when the gemset does not exist
jf · Sep 14, 2012 · a3530ad · a3530ad
2 parents 76e022e + 7ecbae7
commit a3530ad
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/libexec/rbenv-gemset-delete b/libexec/rbenv-gemset-delete
@@ -8,5 +8,12 @@ if [ -z "$RBENV_VERSION" ] || [ -z "$RBENV_GEMSET" ]; then
   exit 1
 fi
 
-rm -rf "$(rbenv prefix "$RBENV_VERSION")/gemsets/$RBENV_GEMSET"
+GEMSET_PATH="$(rbenv prefix "$RBENV_VERSION")/gemsets/$RBENV_GEMSET"
+
+if [ ! -d $GEMSET_PATH ]; then
+  echo "couldn't delete ${RBENV_GEMSET} from ${RBENV_VERSION}. Check if it exists"
+  exit 1
+fi
+
+rm -rf $GEMSET_PATH
 echo "deleted ${RBENV_GEMSET} from ${RBENV_VERSION}"