EIC code displayed by LXR

0001 #!/bin/bash
0002
0003 function print_the_help {
0004   echo "USAGE:    --ebeam E --pbeam E -c compact.xml"
0005   echo "REQUIRED ARGUMENTS:"
0006   echo "          -h|--help     Print this message"
0007   echo "          --ebeam       Electron beam energy (5, 10 or 18)"
0008   echo "          --pbeam       Ion beam energy (41, 100 or 275)"
0009   echo "          -c|--compact  Compact file to set beam energy for"
0010   exit
0011 }
0012
0013 EBEAM=
0014 PBEAM=
0015 COMPACT=
0016
0017 while [ $# -gt 0 ]
0018 do
0019   key="$1"
0020   case $key in
0021     -h|--help)
0022       print_the_help
0023       ;;
0024     --ebeam)
0025       EBEAM=$2
0026       shift
0027       shift
0028       ;;
0029     --pbeam)
0030       PBEAM=$2
0031       shift
0032       shift
0033       ;;
0034     -c|--compact)
0035       COMPACT=$2
0036       shift
0037       shift
0038       ;;
0039     *)    # unknown option
0040       echo "unknown option"
0041       exit 1
0042       ;;
0043   esac
0044 done
0045
0046 echo "Setting beam energies to $EBEAM on $PBEAM for $COMPACT"
0047
0048 if [ -z $COMPACT ]; then
0049   echo "Error: no compact file given, use -h for help"
0050   exit 1
0051 fi
0052 if [ -z $EBEAM ]; then
0053   echo "Error: --ebeam argument missing, use -h for help"
0054   exit 1
0055 fi
0056 if [ -z $PBEAM ]; then
0057   echo "Error: --pbeam argument missing, use -h for help"
0058   exit 1
0059 fi
0060
0061 if [[ $PBEAM != "41" &&  $PBEAM != "100" && $PBEAM != "275" ]]; then
0062   echo "Error: Ion beam energy should be 41, 100, or 275 GeV"
0063   exit 1
0064 fi
0065 if [[ $EBEAM != 5 && $EBEAM != 10 && $EBEAM != 18 ]]; then
0066   echo "Error: Electron beam energy should be 5, 10, or 18 GeV"
0067   exit 1
0068 fi
0069 if [ ! -f ${COMPACT} ]; then
0070   echo "Error: Compact file ${COMPACT} does not exist"
0071   exit 1
0072 fi
0073
0074 sed -i "s?far_forward_fields_.\{2,3\}.xml?far_forward_fields_${PBEAM}.xml?" athena.xml
0075 sed -i "s?far_backward_fields_.\{1,2\}.xml?far_backward_fields_${EBEAM}.xml?" athena.xml