def test_with_npc_dir(self, campaign):
campaign.populate_from_fixture_dir('util', 'campaign_root', 'initialized')
assert util.find_campaign_root() == campaign.basedir
def test_no_npc_dir(self, campaign):
campaign.populate_from_fixture_dir('util', 'campaign_root', 'empty')
assert util.find_campaign_root() == campaign.basedir
def start(argv=None):
"""
Run the command-line interface
Args:
argv (list): Arguments from the command invocation. When running from
code, this should just include the arguments you want to use, not
the name of the script itself. When left blank, sys.argv will be
used instead after chopping off the first argument.
Returns:
Integer code of zero for success or non-zero for failure.
"""
# create parser and parse args
parser = _make_parser()
if not argv:
argv = sys.argv[1:]
args = parser.parse_args(argv)
# change to the proper campaign directory if needed
base = args.campaign
if base == 'auto':
base = util.find_campaign_root()
try:
chdir(base)
except OSError as err:
util.print_err("{}: '{}'".format(err.strerror, base))
return 4
# load settings data
try:
prefs = settings.Settings(args.debug)
except OSError as err:
util.print_err(err.strerror)
return 4
setting_errors = settings.lint_settings(prefs)
if setting_errors:
print("Error in settings")
print("\n".join(setting_errors))
return 5
# show help when no input was given
if not hasattr(args, 'func'):
parser.print_help()
return 0
# get args as a dict
full_args = vars(args)
full_args['prefs'] = prefs
# load default character path if search field is at its default
if full_args.get('search') is None:
full_args['search'] = [prefs.get('paths.required.characters')]
# run the command
try:
result = args.func(full_args)
except AttributeError as err:
if args.debug:
raise
util.print_err(err)
return 6
# handle errors
if not result.success:
util.print_err(result)
return result.errcode
if not args.batch:
# print any messages that were returned
if result.printables:
print("\n".join(result.printables))
# open the resulting files, if allowed
if result.openable:
util.open_files(*result.openable, prefs=prefs)
return 0