op.sh: check for valid invocation (#33166)

no source
1 year ago · d0671bda6d
parent 7ee9d2d1b9
commit d0671bda6d
1 changed files with 6 additions and 0 deletions
--- a/tools/op.sh
+++ b/tools/op.sh
@ -1,5 +1,11 @@
 #!/usr/bin/env bash

+if [[ ! "${BASH_SOURCE[0]}" = "${0}" ]]; then
+  echo "Invalid invocation! This script must not be sourced."
+  echo "Run 'op.sh' directly or check your .bashrc for a valid alias"
+  return 0
+fi
+
 set -e

 RED='\033[0;31m'