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# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
# for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <>.
import logging
import sys
from pyprint.ConsolePrinter import ConsolePrinter
from dependency_management.requirements.PipRequirement import PipRequirement
from coalib.parsing.FilterHelper import (
apply_filter, apply_filters, InvalidFilterException, filter_vector_to_dict)
from coalib.output.Logging import configure_logging
from coalib.parsing.DefaultArgParser import default_arg_parser
from coalib.misc.Exceptions import get_exitcode
def main(debug=False):
args = None # to have args variable in except block when parse_args fails
# Note: We parse the args here once to check whether to show bears or
# not.
args = default_arg_parser().parse_args()
if args.debug:
req_ipdb = PipRequirement('ipdb')
if not req_ipdb.is_installed():
logging.error('--debug flag requires ipdb. '
'You can install it with:\n%s',
' '.join(req_ipdb.install_command()))
if debug or args.debug:
args.log_level = 'DEBUG'
# Defer imports so if e.g. --help is called they won't be run
from coalib.coala_modes import (
mode_format, mode_json, mode_non_interactive, mode_normal)
from coalib.output.ConsoleInteraction import (
show_bears, show_language_bears_capabilities)
console_printer = ConsolePrinter(print_colored=not args.no_color)
configure_logging(not args.no_color)
if args.show_bears:
from coalib.settings.ConfigurationGathering import get_all_bears
kwargs = {}
if args.bears:
kwargs['bear_globs'] = args.bears
filtered_bears = get_all_bears(**kwargs)
if args.filter_by_language:
"'--filter-by-language ...' is deprecated. "
"Use '--filter-by language ...' instead.")
if args.filter_by is None:
args.filter_by = []
args.filter_by.append(['language'] + args.filter_by_language)
if args.filter_by:
# Each iteration of the following loop applies
# filters one by one provided as arguments
args.filter_by = filter_vector_to_dict(args.filter_by)
filtered_bears = apply_filters(
args.filter_by, filtered_bears)
except (InvalidFilterException, NotImplementedError) as ex:
# If filter is not available or is unusable
return 2
local_bears, global_bears = filtered_bears
args.show_description or args.show_details,
return 0
elif args.show_capabilities:
from coalib.collecting.Collectors import (
local_bears, _ = apply_filter('language', args.show_capabilities)
capabilities = filter_capabilities_by_languages(
local_bears, args.show_capabilities)
show_language_bears_capabilities(capabilities, console_printer)
return 0
if args.json:
return mode_json(args, debug=debug)
except BaseException as exception: # pylint: disable=broad-except
if not isinstance(exception, SystemExit):
if args and args.debug:
import ipdb
with ipdb.launch_ipdb_on_exception():
if debug:
return get_exitcode(exception)
if args.format:
return mode_format(args, debug=debug)
if args.non_interactive:
return mode_non_interactive(console_printer, args, debug=debug)
return mode_normal(console_printer, None, args, debug=debug)
if __name__ == '__main__':