Files
dvc/dvc/command/base.py
T
Ruslan Kuprieiev 775e1e8374 repo: don't create .dvc in read-only repos (#4674)
* lock: use ABC

* lock: add LockNoop

* plots: remove unused code

* plots: create templates only on init

* dvc: don't create .dvc in read-only repos

* repo: explicitly init LockNoop
2020-10-07 23:51:14 +03:00

66 lines
1.6 KiB
Python

import logging
import os
from abc import ABC, abstractmethod
logger = logging.getLogger(__name__)
def fix_subparsers(subparsers):
"""Workaround for bug in Python 3. See more info at:
https://bugs.python.org/issue16308
https://github.com/iterative/dvc/issues/769
Args:
subparsers: subparsers to fix.
"""
subparsers.required = True
subparsers.dest = "cmd"
def append_doc_link(help_message, path):
from dvc.utils import format_link
if not path:
return help_message
doc_base = "https://man.dvc.org/"
return "{message}\nDocumentation: {link}".format(
message=help_message, link=format_link(doc_base + path)
)
class CmdBase(ABC):
UNINITIALIZED = False
def __init__(self, args):
from dvc.repo import Repo
from dvc.updater import Updater
os.chdir(args.cd)
self.repo = Repo(uninitialized=self.UNINITIALIZED)
self.config = self.repo.config
self.args = args
if self.repo.tmp_dir:
hardlink_lock = self.config["core"].get("hardlink_lock", False)
updater = Updater(self.repo.tmp_dir, hardlink_lock=hardlink_lock)
updater.check()
@property
def default_targets(self):
"""Default targets for `dvc repro`."""
from dvc.dvcfile import PIPELINE_FILE
logger.debug(f"assuming default target '{PIPELINE_FILE}'.")
return [PIPELINE_FILE]
@abstractmethod
def run(self):
pass
class CmdBaseNoRepo(CmdBase):
def __init__(self, args): # pylint: disable=super-init-not-called
self.args = args
os.chdir(args.cd)