dvc/commands/freeze.py
from dvc.cli import completion, formatter
from dvc.cli.command import CmdBase
from dvc.cli.utils import append_doc_link
from dvc.exceptions import DvcException
from dvc.log import logger
logger = logger.getChild(__name__)
class CmdFreezeBase(CmdBase):
def _run(self, func, name):
ret = 0
for target in self.args.targets:
try:
func(target)
except DvcException:
logger.exception("failed to %s '%s'", name, target)
ret = 1
return ret
class CmdFreeze(CmdFreezeBase):
def run(self):
return self._run(self.repo.freeze, "freeze")
class CmdUnfreeze(CmdFreezeBase):
def run(self):
return self._run(self.repo.unfreeze, "unfreeze")
def add_parser(subparsers, parent_parser):
FREEZE_HELP = "Freeze stages or .dvc files."
freeze_parser = subparsers.add_parser(
"freeze",
parents=[parent_parser],
description=append_doc_link(FREEZE_HELP, "freeze"),
help=FREEZE_HELP,
formatter_class=formatter.RawDescriptionHelpFormatter,
)
freeze_parser.add_argument(
"targets", nargs="+", help="Stages or .dvc files to freeze"
).complete = completion.DVC_FILE
freeze_parser.set_defaults(func=CmdFreeze)
UNFREEZE_HELP = "Unfreeze stages or .dvc files."
unfreeze_parser = subparsers.add_parser(
"unfreeze",
parents=[parent_parser],
description=append_doc_link(UNFREEZE_HELP, "unfreeze"),
help=UNFREEZE_HELP,
formatter_class=formatter.RawDescriptionHelpFormatter,
)
unfreeze_parser.add_argument(
"targets", nargs="+", help="Stages or .dvc files to unfreeze"
).complete = completion.DVC_FILE
unfreeze_parser.set_defaults(func=CmdUnfreeze)