Detray/detectors/generate_metadata.sh

0001 # This file is part of the ACTS project.
0002 #
0003 # Copyright (C) 2016 CERN for the benefit of the ACTS project
0004 #
0005 # This Source Code Form is subject to the terms of the Mozilla Public
0006 # License, v. 2.0. If a copy of the MPL was not distributed with this
0007 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
0008
0009 #!/bin/sh
0010
0011 # Print help message
0012 print_help()
0013 {
0014    echo "Syntax: generate_metadata.sh [-m|b|o|v|vv|h]"
0015    echo "Options:"
0016    echo "  m     Full path and filename of the python metadata script"
0017    echo "        in the \"detray/detectors/python\" directory."
0018    echo "  p     Where to find the detray python package (e.g. build/python)."
0019    echo "  o     Output directory."
0020    echo "  v     Verbose logging."
0021    echo "  vv    Debug level logging."
0022    echo "  h     Print this help."
0023    echo
0024
0025    return
0026 }
0027
0028 # Verbosity level of the generator script
0029 log_lvl=0
0030
0031 # Parse options
0032 while getopts ":hvp:vv:m:o:" opt; do
0033     case ${opt} in
0034         h)
0035             echo "Generate custom detray Detector Metadata"
0036             echo
0037             print_help
0038             exit 0
0039         ;;
0040         v)
0041             ((log_lvl++))
0042         ;;
0043         p)
0044             python_dir=${OPTARG}
0045         ;;
0046         m)
0047             metadata_generator=${OPTARG}
0048         ;;
0049         o)
0050             out_dir=${OPTARG}
0051         ;;
0052         \?)
0053             >&2 echo
0054             >&2 echo "ERROR: Invalid option ${opt}! Usage:"
0055             >&2 echo
0056             print_help
0057             exit 1
0058         ;;
0059         *)
0060             >&2 echo
0061             >&2 echo "ERROR: Unknown option ${opt}! Usage:"
0062             >&2 echo
0063             print_help
0064             exit 1
0065         ;;
0066     esac
0067 done
0068
0069 if [ -z "${metadata_generator}" ];then
0070     >&2 echo
0071     >&2 echo "ERROR: No detector metadata script supplied! Usage:"
0072     >&2 echo
0073     print_help
0074     exit 1
0075 fi
0076
0077 if [ -z "${python_dir}" ];then
0078     >&2 echo
0079     >&2 echo "ERROR: Path to the detray python package not supplied! Usage:"
0080     >&2 echo
0081     print_help
0082     exit 1
0083 fi
0084
0085 # Check how to invoke the python interpreter
0086 python_command="python3"
0087 if command -v {$python_command} > /dev/null; then
0088     # Try again
0089     python_command="python"
0090     if command -v {$python_command} > /dev/null; then
0091         >&2 echo
0092         >&2 echo "ERROR: No python command found: exiting"
0093         >&2 echo
0094         exit 2
0095     fi
0096 fi
0097
0098 generator_command="${python_command} ${metadata_generator}"
0099
0100 # Configure verbosity
0101 if [ ${log_lvl} -eq 1 ]; then
0102     generator_command="${generator_command} -v"
0103 elif [ ${log_lvl} -eq 2 ]; then
0104     generator_command="${generator_command} -vv"
0105 fi
0106
0107 # Add the option for the custom output location
0108 if [ ! -z "${out_dir}" ]; then
0109     generator_command="${generator_command} -o ${out_dir}"
0110 fi
0111
0112 # Set up the detray python package
0113 export PYTHONPATH="${python_dir}/python":$PYTHONPATH
0114
0115 # Run the generation of the requested metadata
0116 eval ${generator_command}