dvc/commands/experiments/save.py
import argparse
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
from dvc.ui import ui
logger = logger.getChild(__name__)
class CmdExperimentsSave(CmdBase):
def run(self):
try:
ref = self.repo.experiments.save(
targets=self.args.targets,
name=self.args.name,
recursive=self.args.recursive,
force=self.args.force,
include_untracked=self.args.include_untracked,
message=self.args.message,
)
except DvcException:
logger.exception("failed to save experiment")
return 1
if self.args.json:
ui.write_json({"ref": ref})
else:
name = self.repo.experiments.get_exact_name([ref])[ref]
ui.write(f"Experiment has been saved as: {name}")
return 0
def add_parser(experiments_subparsers, parent_parser):
EXPERIMENTS_SAVE_HELP = "Save current workspace as an experiment."
save_parser = experiments_subparsers.add_parser(
"save",
parents=[parent_parser],
description=append_doc_link(EXPERIMENTS_SAVE_HELP, "exp/save"),
help=EXPERIMENTS_SAVE_HELP,
formatter_class=formatter.RawDescriptionHelpFormatter,
)
save_parser.add_argument(
"targets",
nargs="*",
help=("Limit DVC caching to these .dvc files and stage names."),
).complete = completion.DVCFILES_AND_STAGE
save_parser.add_argument(
"-R",
"--recursive",
action="store_true",
default=False,
help="Cache subdirectories of the specified directory.",
)
save_parser.add_argument(
"-f",
"--force",
action="store_true",
default=False,
help="Replace experiment if it already exists.",
)
save_parser.add_argument(
"--json",
action="store_true",
default=False,
help="Show output in JSON format.",
)
save_parser.add_argument(
"-n",
"--name",
default=None,
help=(
"Human-readable experiment name. If not specified, a name will "
"be auto-generated."
),
metavar="<name>",
)
save_parser.add_argument(
"-I",
"--include-untracked",
action="append",
default=[],
help="List of untracked paths to include in the experiment.",
metavar="<path>",
)
save_parser.add_argument(
"-m",
"--message",
type=str,
default=None,
help="Custom commit message to use when committing the experiment.",
)
save_parser.add_argument("-M", dest="message", help=argparse.SUPPRESS) # obsolete
save_parser.set_defaults(func=CmdExperimentsSave)