Added help

util/download_events.sh

@@ -11,6 +11,21 @@ echo "Download generator artifacts for one or more of the physics processes"
 PROCS=()
 BRANCH="dvmp"
 
+function print_the_help {
+  echo "USAGE:    $0 [-c config [[-c config ...]] script1 [script2...]"
+  echo "OPTIONS:"
+  echo "          -p,--process  Physics process name (can be defined multiple
+  times)."
+  echo "          -b,--branch   Git branch to download artifacts from (D:
+  $BRANCH)"
+  echo "          -h,--help     Print this message"
+  echo ""
+  echo "  This script will download the relevant generator artifacts needed"
+  echo "  for local testing of the benchmarks."
+  exit
+}
+
+
 while [ $# -gt 0 ]
 do
   key="$1"
@@ -25,6 +40,10 @@ do
       shift # past argument
       shift # past value
       ;;
+    -h|--help)
+      print_the_help
+      shift
+      ;;
     *)    # unknown option
       echo "unknown option"
       exit 1
@@ -40,6 +59,9 @@ fi
 for proc in ${PROCS[@]}; do
   echo "Dowloading artifacts for $proc (branch: $BRANCH)"
   wget https://eicweb.phy.anl.gov/EIC/benchmarks/physics_benchmarks/-/jobs/artifacts/$BRANCH/download?job=${proc}:jpsi_central:generate -O results.zip
+  echo "Unpacking artifacts..."
   unzip -u results.zip
+  echo "Cleaning up..."
   rm results.zip
 done
+echo "All done"