import logging
import traceback

from wizard import command
from wizard.command import summary

def main(argv, baton):
    options, show = parse_args(argv, baton)
    errors = 0
    for d in summary.parse_install_lines(show, options, True):
        if isinstance(d, Exception):
            errors += 1
        print d.location
    if errors:
        logging.warning("%d errors, see wizard summary list-errors for details" % errors)

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

Lists the locations of all autoinstalls, optionally
filtered on application name and version.

Examples:
    %prog summary list
        List all autoinstalls
    %prog summary list mediawiki
        List only MediaWiki autoinstalls
    %prog summary list mediawiki-1.11.0
        List only Mediawiki 1.11.0 autoinstalls"""
    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