Files
dvc/dvc/command/pkg.py
T
2019-04-17 23:24:27 +03:00

90 lines
2.6 KiB
Python

from __future__ import unicode_literals
import argparse
import logging
from dvc.exceptions import DvcException
from dvc.command.base import CmdBase, fix_subparsers, append_doc_link
logger = logging.getLogger(__name__)
class CmdPkgInstall(CmdBase):
def run(self):
try:
self.repo.pkg.install(
self.args.address,
self.args.target_dir,
self.args.select,
self.args.file,
)
return 0
except DvcException:
logger.exception(
"failed to install package '{}'".format(self.args.address)
)
return 1
def add_parser(subparsers, parent_parser):
from dvc.command.config import parent_config_parser
PKG_HELP = "Manage DVC packages."
pkg_parser = subparsers.add_parser(
"pkg",
parents=[parent_parser],
description=append_doc_link(PKG_HELP, "pkg"),
formatter_class=argparse.RawDescriptionHelpFormatter,
add_help=False,
)
pkg_subparsers = pkg_parser.add_subparsers(
dest="cmd", help="Use dvc pkg CMD --help for command-specific help."
)
fix_subparsers(pkg_subparsers)
PKG_INSTALL_HELP = "Install package."
pkg_install_parser = pkg_subparsers.add_parser(
"install",
parents=[parent_config_parser, parent_parser],
description=append_doc_link(PKG_INSTALL_HELP, "pkg-install"),
help=PKG_INSTALL_HELP,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
pkg_install_parser.add_argument(
"address",
nargs="?",
default="",
help="Package address: git://<url> or https://github.com/...",
)
pkg_install_parser.add_argument(
"target_dir",
metavar="target",
nargs="?",
default=".",
help="Target directory to deploy package outputs. "
"Default value is the current dir.",
)
pkg_install_parser.add_argument(
"-s",
"--select",
metavar="OUT",
action="append",
default=[],
help="Select and persist only specified outputs from a package. "
"The parameter can be used multiple times. "
"All outputs will be selected by default.",
)
pkg_install_parser.add_argument(
"-f",
"--file",
help="Specify name of the stage file. It should be "
"either 'Dvcfile' or have a '.dvc' suffix (e.g. "
"'prepare.dvc', 'clean.dvc', etc). "
"By default the file has 'mod_' prefix and imported package name "
"followed by .dvc",
)
pkg_install_parser.set_defaults(func=CmdPkgInstall)