def parse_options()

in tools/hook-scripts/svnperms.py [0:0]

• 48 lines of code
• 20 McCabe index (conditional complexity)

def parse_options():
    try:
        opts, args = my_getopt(sys.argv[1:], "f:s:r:t:R:A:h", ["help"])
    except getopt.GetoptError as e:
        raise Error(e.msg)
    class Options: pass
    obj = Options()
    obj.filename = None
    obj.section = None
    obj.repository = None
    obj.transaction = None
    obj.revision = None
    obj.author = None
    for opt, val in opts:
        if opt == "-f":
            obj.filename = val
        elif opt == "-s":
            obj.section = val
        elif opt == "-r":
            obj.repository = val
        elif opt == "-t":
            obj.transaction = val
        elif opt == "-R":
            obj.revision = val
        elif opt == "-A":
            obj.author = val
        elif opt in ["-h", "--help"]:
            sys.stdout.write(USAGE)
            sys.exit(0)
    missingopts = []
    if not obj.repository:
        missingopts.append("repository")
    if not (obj.transaction or obj.revision):
        missingopts.append("either transaction or a revision")
    if missingopts:
        raise MissingArgumentsException("missing required option(s): " + ", ".join(missingopts))
    obj.repository = os.path.abspath(obj.repository)
    if obj.filename is None:
        obj.filename = os.path.join(obj.repository, "conf", "svnperms.conf")
    if obj.section is None:
        obj.section = os.path.basename(obj.repository)
    if not (os.path.isdir(obj.repository) and
            os.path.isdir(os.path.join(obj.repository, "db")) and
            os.path.isdir(os.path.join(obj.repository, "hooks")) and
            os.path.isfile(os.path.join(obj.repository, "format"))):
        raise Error("path '%s' doesn't look like a repository" % \
                     obj.repository)

    return obj