Source code for coalib.coala

# 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)
from coalib.output.Logging import configure_logging
from coalib.parsing.DefaultArgParser import default_arg_parser
from coalib.misc.Exceptions import get_exitcode

[docs]def main(debug=False): configure_logging() args = None # to have args variable in except block when parse_args fails try: # 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())) sys.exit(13) 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: logging.warning( "'--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 try: filtered_bears = apply_filters( args.filter_by, filtered_bears) except InvalidFilterException as ex: # If filter is not available console_printer.print(ex) return 2 local_bears, global_bears = filtered_bears show_bears(local_bears, global_bears, args.show_description or args.show_details, args.show_details, console_printer, args) return 0 elif args.show_capabilities: from coalib.collecting.Collectors import ( filter_capabilities_by_languages) 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(): raise if debug: raise 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__': # pragma: no cover main()