spack/lib/spack/spack/cmd/clean.py
Andreas Baumbach 79b407f59e clean up of spack clean (#8610)
* update help of `clean --all` to include `-p`
* remove old orphaned `.pyc` removal
* restrict removal or orphaned pyc files to `lib/spack` and `var/spack`
2018-07-14 17:20:49 -07:00

113 lines
4.1 KiB
Python

##############################################################################
# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import argparse
import os
import shutil
import llnl.util.tty as tty
import spack.caches
import spack.cmd
import spack.repo
import spack.stage
from spack.paths import lib_path, var_path
description = "remove temporary build files and/or downloaded archives"
section = "build"
level = "long"
class AllClean(argparse.Action):
"""Activates flags -s -d -m and -p simultaneously"""
def __call__(self, parser, namespace, values, option_string=None):
parser.parse_args(['-sdmp'], namespace=namespace)
def setup_parser(subparser):
subparser.add_argument(
'-s', '--stage', action='store_true',
help="remove all temporary build stages (default)")
subparser.add_argument(
'-d', '--downloads', action='store_true',
help="remove cached downloads")
subparser.add_argument(
'-m', '--misc-cache', action='store_true',
help="remove long-lived caches, like the virtual package index")
subparser.add_argument(
'-p', '--python-cache', action='store_true',
help="remove .pyc, .pyo files and __pycache__ folders")
subparser.add_argument(
'-a', '--all', action=AllClean, help="equivalent to -sdmp", nargs=0
)
subparser.add_argument(
'specs',
nargs=argparse.REMAINDER,
help="removes the build stages and tarballs for specs"
)
def clean(parser, args):
# If nothing was set, activate the default
if not any([args.specs, args.stage, args.downloads, args.misc_cache,
args.python_cache]):
args.stage = True
# Then do the cleaning falling through the cases
if args.specs:
specs = spack.cmd.parse_specs(args.specs, concretize=True)
for spec in specs:
msg = 'Cleaning build stage [{0}]'
tty.msg(msg.format(spec.short_spec))
package = spack.repo.get(spec)
package.do_clean()
if args.stage:
tty.msg('Removing all temporary build stages')
spack.stage.purge()
if args.downloads:
tty.msg('Removing cached downloads')
spack.caches.fetch_cache.destroy()
if args.misc_cache:
tty.msg('Removing cached information on repositories')
spack.caches.misc_cache.destroy()
if args.python_cache:
tty.msg('Removing python cache files')
for directory in [lib_path, var_path]:
for root, dirs, files in os.walk(directory):
for f in files:
if f.endswith('.pyc') or f.endswith('.pyo'):
fname = os.path.join(root, f)
tty.debug('Removing {0}'.format(fname))
os.remove(fname)
for d in dirs:
if d == '__pycache__':
dname = os.path.join(root, d)
tty.debug('Removing {0}'.format(dname))
shutil.rmtree(dname)