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https://github.com/Stone-Red-Code/dvc.git
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Ruslan Kuprieiev
76228a2118
* dvc: remove tree-specific wrappers from remote This helps combat the remote/tree/cache confusion. * dvc: split remotes from trees Related to #4050
103 lines
2.8 KiB
Python
103 lines
2.8 KiB
Python
"""Main entry point for dvc CLI."""
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import errno
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import logging
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from dvc import analytics
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from dvc.cli import parse_args
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from dvc.config import ConfigError
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from dvc.exceptions import DvcException, DvcParserError, NotDvcRepoError
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from dvc.external_repo import clean_repos
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from dvc.logger import FOOTER, disable_other_loggers
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from dvc.tree.pool import close_pools
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from dvc.utils import format_link
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# Workaround for CPython bug. See [1] and [2] for more info.
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# [1] https://github.com/aws/aws-cli/blob/1.16.277/awscli/clidriver.py#L55
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# [2] https://bugs.python.org/issue29288
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"".encode("idna")
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logger = logging.getLogger("dvc")
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def main(argv=None):
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"""Run dvc CLI command.
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Args:
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argv: optional list of arguments to parse. sys.argv is used by default.
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Returns:
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int: command's return code.
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"""
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args = None
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disable_other_loggers()
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outerLogLevel = logger.level
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try:
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args = parse_args(argv)
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verbosity = args.verbose - args.quiet
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if verbosity:
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logger.setLevel(
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{
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-2: logging.CRITICAL,
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-1: logging.ERROR,
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1: logging.DEBUG,
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2: logging.TRACE,
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}[max(-2, min(verbosity, 2))]
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)
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logger.trace(args)
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cmd = args.func(args)
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ret = cmd.run()
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except ConfigError:
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logger.exception("configuration error")
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ret = 251
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except KeyboardInterrupt:
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logger.exception("interrupted by the user")
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ret = 252
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except NotDvcRepoError:
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logger.exception("")
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ret = 253
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except DvcParserError:
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ret = 254
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except DvcException:
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ret = 255
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logger.exception("")
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except OSError as exc:
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if exc.errno == errno.EMFILE:
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logger.exception(
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"too many open files, please visit "
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"{} to see how to handle this "
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"problem".format(
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format_link("https://error.dvc.org/many-files")
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),
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extra={"tb_only": True},
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)
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else:
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logger.exception("unexpected error")
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ret = 255
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except Exception: # noqa, pylint: disable=broad-except
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logger.exception("unexpected error")
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ret = 255
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finally:
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logger.setLevel(outerLogLevel)
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# Closing pools by-hand to prevent weird messages when closing SSH
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# connections. See https://github.com/iterative/dvc/issues/3248 for
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# more info.
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close_pools()
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# Remove cached repos in the end of the call, these are anonymous
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# so won't be reused by any other subsequent run anyway.
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clean_repos()
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if ret != 0:
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logger.info(FOOTER)
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if analytics.is_enabled():
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analytics.collect_and_send_report(args, ret)
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return ret
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