Files
dvc/dvc/command/cache.py
T

78 lines
2.5 KiB
Python

import argparse
from dvc.command import completion
from dvc.command.base import append_doc_link, fix_subparsers
from dvc.command.config import CmdConfig
from dvc.ui import ui
class CmdCacheDir(CmdConfig):
def run(self):
if self.args.value is None and not self.args.unset:
if self.args.level:
conf = self.config.read(level=self.args.level)
else:
# Use merged config with default values
conf = self.config
self._check(conf, False, "cache", "dir")
ui.write(conf["cache"]["dir"])
return 0
with self.config.edit(level=self.args.level) as conf:
if self.args.unset:
self._check(conf, False, "cache", "dir")
del conf["cache"]["dir"]
else:
self._check(conf, False, "cache")
conf["cache"]["dir"] = self.args.value
return 0
def add_parser(subparsers, parent_parser):
from dvc.command.config import parent_config_parser
CACHE_HELP = "Manage cache settings."
cache_parser = subparsers.add_parser(
"cache",
parents=[parent_parser],
description=append_doc_link(CACHE_HELP, "cache"),
help=CACHE_HELP,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
cache_subparsers = cache_parser.add_subparsers(
dest="cmd",
help="Use `dvc cache CMD --help` for command-specific " "help.",
)
fix_subparsers(cache_subparsers)
parent_cache_config_parser = argparse.ArgumentParser(
add_help=False, parents=[parent_config_parser]
)
CACHE_DIR_HELP = "Configure cache directory location."
cache_dir_parser = cache_subparsers.add_parser(
"dir",
parents=[parent_parser, parent_cache_config_parser],
description=append_doc_link(CACHE_HELP, "cache/dir"),
help=CACHE_DIR_HELP,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
cache_dir_parser.add_argument(
"-u",
"--unset",
default=False,
action="store_true",
help="Unset option.",
)
cache_dir_parser.add_argument(
"value",
help="Path to cache directory. Relative paths are resolved relative "
"to the current directory and saved to config relative to the "
"config file location. If no path is provided, it returns the "
"current cache directory.",
nargs="?",
).complete = completion.DIR
cache_dir_parser.set_defaults(func=CmdCacheDir)