FWCore/Reflection/scripts/edmDumpClassVersion - master - githubmirror/cmssw

FWCore/Reflection/scripts/edmDumpClassVersion

49 строк2 KB

Matti Kortelainen

Improve error messages for some cases where an expected XML attribute is missing

23 июл 2024, 17:56

23 июл 2024, 17:56cfe793c

#!/usr/bin/env python3

import sys
import json
import argparse

import FWCore.Reflection.ClassesDefXmlUtils as ClassesDefUtils

def main(args):
    ClassesDefUtils.initROOT(args.library)
    
    ClassesDefUtils.initCheckClass()
    try:
        p = ClassesDefUtils.XmlParser(args.xmlfile, includeNonVersionedClasses=True, normalizeClassNames=False)
    except RuntimeError as e:
        print(f"Parsing {args.xmlfile} failed: {e}")
        sys.exit(1)

    out = {}
    for name, info in p.classes.items():
        try:
            (error, version, checksum) = ClassesDefUtils.checkClass(name, 0, {})
        except RuntimeError as e:
            print(f"Ignoring class {name} as could not get its version and checksum, because: {e}")
            continue
        out[name] = dict(
            version = version,
            checksum = checksum
        )
    out_js = json.dumps(out, sort_keys=True, indent=1)
    if args.output is None:
        print(out_js)
    else:
        with open(args.output, "w") as f:
            f.write(out_js)
    return 0

if __name__ == "__main__":
    parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter,
                                     description="Extracts class versions and checksums, in JSON format, for all non-transient clases defined in a given classes_def.xml file")
    parser.add_argument("-l","--lib", dest="library", type=str,
                         help="specify the library to load. If not set classes are found using the PluginManager")
    parser.add_argument("-x","--xml_file", dest="xmlfile",default="./classes_def.xml", type=str,
                         help="the classes_def.xml file to read")
    parser.add_argument("-o", "--output", type=str, default=None,
                        help="File to save the output. If no file is specified, the JSON document is printed in stdout")

    args = parser.parse_args()
    sys.exit(main(args))