import logging

from wizard import deploy
from wizard.command import _command
from wizard.command.summary import _summary

def main(argv, baton):
    options, show = parse_args(argv, baton)
    for e in _summary.parse_install_lines(show, options, True):
        if not isinstance(e, deploy.Error):
            if isinstance(e, Exception):
                raise e
            continue
        if options.verbose:
            print e
        else:
            print e.location

def parse_args(argv, baton):
    usage = """usage: %prog summary list-errors [ARGS]

Lists all errors that occurred while parsing the versions
directory."""
    parser = _command.WizardOptionParser(usage)
    baton.push(parser, "versions_path")
    options, args = parser.parse_all(argv)
    if len(args) > 1:
        parser.error("too many arguments")
    return options, args