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''' |
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Anaconda Cloud command line manager |
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''' |
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from __future__ import print_function, unicode_literals |
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import logging |
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import sys |
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from argparse import ArgumentParser, RawDescriptionHelpFormatter |
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from os import makedirs |
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from os.path import join, exists, isfile |
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from logging.handlers import RotatingFileHandler |
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from binstar_client import __version__ as version |
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from binstar_client import commands as command_module |
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from binstar_client.commands.login import interactive_login |
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from binstar_client import errors |
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from binstar_client.utils import USER_LOGDIR |
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from clyent import add_subparser_modules |
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logger = logging.getLogger('binstar') |
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def file_or_token(value): |
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""" |
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If value is a file path and the file exists its contents are stripped and returned, |
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otherwise value is returned. |
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""" |
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if isfile(value): |
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with open(value) as fd: |
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return fd.read().strip() |
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if any(char in value for char in '/\\.'): |
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# This chars will never be in a token value, but may be in a path |
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# The error message will be handled by the parser |
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raise ValueError() |
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return value |
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def _custom_excepthook(logger, show_traceback=False): |
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def excepthook(exc_type, exc_value, exc_traceback): |
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if issubclass(exc_type, KeyboardInterrupt) or issubclass(exc_type, errors.BinstarError): |
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return |
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if show_traceback: |
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logger.error('', exc_info=(exc_type, exc_value, exc_traceback)) |
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else: |
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logger.error('Error: %s', exc_value) |
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return excepthook |
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def _setup_logging(logger, log_level=logging.INFO, show_traceback=False): |
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logger.setLevel(logging.DEBUG) |
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if not exists(USER_LOGDIR): |
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makedirs(USER_LOGDIR) |
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log_file = join(USER_LOGDIR, 'cli.log') |
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file_handler = RotatingFileHandler(log_file, maxBytes=10 * (1024 ** 2), backupCount=5) |
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file_handler.setLevel(logging.DEBUG) |
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console_handler = logging.StreamHandler() |
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console_handler.setLevel(log_level) |
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console_handler.setFormatter(logging.Formatter('%(message)s')) |
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file_handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)-8s %(name)-15s %(message)s')) |
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logger.addHandler(console_handler) |
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logger.addHandler(file_handler) |
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sys.excepthook = _custom_excepthook(logger, show_traceback=show_traceback) |
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def add_default_arguments(parser, version=None): |
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output_group = parser.add_argument_group('output') |
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output_group.add_argument('--show-traceback', action='store_true', |
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help='Show the full traceback for chalmers user errors (default: %(default)s)') |
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output_group.add_argument('-v', '--verbose', |
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action='store_const', help='print debug information ot the console', |
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dest='log_level', |
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default=logging.INFO, const=logging.DEBUG) |
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output_group.add_argument('-q', '--quiet', |
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action='store_const', help='Only show warnings or errors the console', |
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dest='log_level', const=logging.WARNING) |
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if version: |
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parser.add_argument('-V', '--version', action='version', |
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version="%%(prog)s Command line client (version %s)" % (version,)) |
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def binstar_main(sub_command_module, args=None, exit=True, description=None, version=None, epilog=None): |
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parser = ArgumentParser(description=description, epilog=epilog, |
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formatter_class=RawDescriptionHelpFormatter) |
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add_default_arguments(parser, version) |
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bgroup = parser.add_argument_group('anaconda-client options') |
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bgroup.add_argument('-t', '--token', type=file_or_token, |
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help="Authentication token to use. " |
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"May be a token or a path to a file containing a token") |
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bgroup.add_argument('-s', '--site', |
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help='select the anaconda-client site to use', default=None) |
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add_subparser_modules(parser, sub_command_module, 'conda_server.subcommand') |
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args = parser.parse_args(args) |
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_setup_logging(logger, log_level=args.log_level, show_traceback=args.show_traceback) |
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try: |
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try: |
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if not hasattr(args, 'main'): |
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parser.error("A sub command must be given. " |
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"To show all available sub commands, run:\n\n\t anaconda -h\n") |
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return args.main(args) |
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except errors.Unauthorized: |
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if not sys.stdin.isatty() or args.token: |
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# Don't try the interactive login |
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# Just exit |
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raise |
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logger.info('The action you are performing requires authentication, ' |
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'please sign in:') |
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interactive_login(args) |
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return args.main(args) |
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except errors.ShowHelp: |
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args.sub_parser.print_help() |
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if exit: |
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raise SystemExit(1) |
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else: |
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return 1 |
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def main(args=None, exit=True): |
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binstar_main(command_module, args, exit, |
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description=__doc__, version=version) |
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if __name__ == '__main__': |
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main() |
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Anaconda-Platform /
anaconda-client
