#!/bin/bash

# It is easier to run this script than it is to call loon on
# the command line because this protects you from having to type
# parentheses and quotation marks, both of which are also used by bash

# Prints a usage statement if you run create_simple_ntuple.sh -h
# or make a mistake
usage()
{
cat << thisisamarkertotellmewhentostop
-o [output man file]
-i [input sntp file or sntp file list file]
-c [force recompilation]
thisisamarkertotellmewhentostop
}

# default value for how to run loon: compile, but only if not
# compiled already, and optimize
how=+O

# Unix magic to parse the commandline options
set -- `getopt -u -n $0 -o ho:i:c -- "$@"`
if [ $? != 0 ] ; then
  echo "Invalid Options: $*"
  usage
  exit 1
fi

# Unix magic to parse the commandline options
while true; do 
  case "$1" in
    -h) usage; exit 0;;
    -o) outfile=$2; shift 2;;
    -i) infile="$2";  shift 2;;
    -c) how=++O; shift;;
    --) shift; break;;
    *) echo "Bad argument $1"; usage; exit 1;;
  esac
done

if ! [ $outfile ]; then
  echo You need to give me an output file name with -o
  exit 1
fi

if ! [ $infile ]; then
  echo You need to give me an input file name with -i
  exit 1
fi

# Check if minossoft is set up already.  If not, set it up.
if ! [ $SRT_PUBLIC_CONTEXT ]; then
  source /local/minos/minossoft/setup/setup_minossoft_umn.sh R2.0.3
fi

loon -b -q compileandrun_create_simple_ntuple.C'("'$outfile'" ,"'$infile'", "'$how'")'