Files
zulip/scripts/lib/clean_yarn_cache.py
Riken Shah 1288dcbaaf clean-unused-caches: Add script to remove redundant yarn cache.
This commit removes redundant yarn cache by removing the old
version directories, i.e. All the directory under `~/.cache/yarn`
except `~/.cache/yarn/v6` (current version directory).

Fixes #15964.
2021-04-26 16:28:08 -07:00

48 lines
1.3 KiB
Python

#!/usr/bin/env python3
import argparse
import os
import sys
ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
sys.path.append(ZULIP_PATH)
from scripts.lib.zulip_tools import may_be_perform_purging, parse_cache_script_args
YARN_CACHE_PATH = os.path.expanduser("~/.cache/yarn/")
CURRENT_VERSION = "v6"
def remove_unused_versions_dir(args: argparse.Namespace) -> None:
"""Deletes cache data from obsolete Yarn versions.
Yarn does not provide an interface for removing obsolete data from
~/.cache/yarn for packages that you haven't installed in years; but one
can always remove the cache entirely.
"""
current_version_dir = os.path.join(YARN_CACHE_PATH, CURRENT_VERSION)
dirs_to_purge = set(
[
os.path.join(YARN_CACHE_PATH, directory)
for directory in os.listdir(YARN_CACHE_PATH)
if directory != CURRENT_VERSION
]
)
may_be_perform_purging(
dirs_to_purge,
{current_version_dir},
"yarn cache",
args.dry_run,
args.verbose,
args.no_headings,
)
def main(args: argparse.Namespace) -> None:
remove_unused_versions_dir(args)
if __name__ == "__main__":
args = parse_cache_script_args("This script cleans redundant Zulip yarn caches.")
main(args)