Files
dvc/dvc/command/base.py
T
Saugat Pachhai b9000ed926 pre-commit: update black to 21.5b1 (#6032)
* pre-commit: update black to 21.5b1

also updated others, but black is more noticeable

* remove magic trailing comma
2021-05-18 15:51:15 +00:00

65 lines
1.5 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()
def do_run(self):
with self.repo:
return self.run()
@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)
def do_run(self):
return self.run()