dvc/commands/experiments/ls.py
from dvc.cli import formatter
from dvc.cli.command import CmdBase
from dvc.cli.utils import append_doc_link
from dvc.exceptions import InvalidArgumentError
from dvc.log import logger
from dvc.ui import ui
logger = logger.getChild(__name__)
class CmdExperimentsList(CmdBase):
def run(self):
name_only = self.args.name_only
sha_only = self.args.sha_only
git_remote = self.args.git_remote
if sha_only and git_remote:
raise InvalidArgumentError("--sha-only not supported with git_remote.")
exps = self.repo.experiments.ls(
all_commits=self.args.all_commits,
rev=self.args.rev,
num=self.args.num,
git_remote=git_remote,
)
from dvc.repo.experiments.utils import describe
from dvc.scm import Git
if name_only or sha_only:
names = {}
else:
assert isinstance(self.repo.scm, Git)
names = describe(
self.repo.scm,
(baseline for baseline in exps),
logger=logger,
)
for baseline in exps:
if not (name_only or sha_only):
name = names.get(baseline) or baseline[:7]
ui.write(f"{name}:")
for exp_name, rev in exps[baseline]:
if name_only:
ui.write(exp_name)
elif sha_only:
ui.write(rev)
elif rev:
ui.write(f"\t{rev[:7]} [{exp_name}]")
else:
ui.write(f"\t{exp_name}")
return 0
def add_parser(experiments_subparsers, parent_parser):
from . import add_rev_selection_flags
EXPERIMENTS_LIST_HELP = "List local and remote experiments."
experiments_list_parser = experiments_subparsers.add_parser(
"list",
aliases=["ls"],
parents=[parent_parser],
description=append_doc_link(EXPERIMENTS_LIST_HELP, "exp/list"),
help=EXPERIMENTS_LIST_HELP,
formatter_class=formatter.RawDescriptionHelpFormatter,
)
add_rev_selection_flags(experiments_list_parser, "List")
display_group = experiments_list_parser.add_mutually_exclusive_group()
display_group.add_argument(
"--name-only",
"--names-only",
action="store_true",
help="Only output experiment names (without SHAs or parent commits).",
)
display_group.add_argument(
"--sha-only",
"--shas-only",
action="store_true",
help="Only output experiment commit SHAs (without names or parent commits).",
)
experiments_list_parser.add_argument(
"git_remote",
nargs="?",
default=None,
help=(
"Optional Git remote name or Git URL. "
"If provided, experiments from the specified Git repository "
" will be listed instead of local ones."
),
metavar="<git_remote>",
)
experiments_list_parser.set_defaults(func=CmdExperimentsList)