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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import argparse
import sys
from typing import List
import llnl.util.tty as tty
import spack.cmd
import spack.cmd.common.confirmation as confirmation
import spack.environment as ev
import spack.spec
from spack.cmd.common import arguments
description = "remove specs from the concretized lockfile of an environment"
section = "environments"
level = "long"
# Arguments for display_specs when we find ambiguity
display_args = {"long": True, "show_flags": False, "variants": False, "indent": 4}
def setup_parser(subparser):
subparser.add_argument(
"--root", action="store_true", help="deconcretize only specific environment roots"
)
arguments.add_common_arguments(subparser, ["yes_to_all", "specs"])
subparser.add_argument(
"-a",
"--all",
action="store_true",
dest="all",
help="deconcretize ALL specs that match each supplied spec",
)
def get_deconcretize_list(
args: argparse.Namespace, specs: List[spack.spec.Spec], env: ev.Environment
) -> List[spack.spec.Spec]:
"""
Get list of environment roots to deconcretize
"""
env_specs = [s for _, s in env.concretized_specs()]
to_deconcretize = []
errors = []
for s in specs:
if args.root:
# find all roots matching given spec
to_deconc = [e for e in env_specs if e.satisfies(s)]
else:
# find all roots matching or depending on a matching spec
to_deconc = [e for e in env_specs if any(d.satisfies(s) for d in e.traverse())]
if len(to_deconc) < 1:
tty.warn(f"No matching specs to deconcretize for {s}")
elif len(to_deconc) > 1 and not args.all:
errors.append((s, to_deconc))
to_deconcretize.extend(to_deconc)
if errors:
for spec, matching in errors:
tty.error(f"{spec} matches multiple concrete specs:")
sys.stderr.write("\n")
spack.cmd.display_specs(matching, output=sys.stderr, **display_args)
sys.stderr.write("\n")
sys.stderr.flush()
tty.die("Use '--all' to deconcretize all matching specs, or be more specific")
return to_deconcretize
def deconcretize_specs(args, specs):
env = spack.cmd.require_active_env(cmd_name="deconcretize")
if args.specs:
deconcretize_list = get_deconcretize_list(args, specs, env)
else:
deconcretize_list = [s for _, s in env.concretized_specs()]
if not args.yes_to_all:
confirmation.confirm_action(deconcretize_list, "deconcretized", "deconcretization")
with env.write_transaction():
for spec in deconcretize_list:
env.deconcretize(spec)
env.write()
def deconcretize(parser, args):
if not args.specs and not args.all:
tty.die(
"deconcretize requires at least one spec argument.",
" Use `spack deconcretize --all` to deconcretize ALL specs.",
)
specs = spack.cmd.parse_specs(args.specs) if args.specs else [any]
deconcretize_specs(args, specs)
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