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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 llnl.util.tty as tty
import spack.cmd
from spack.cmd.common import arguments
description = "remove specs from an environment"
section = "environments"
level = "long"
def setup_parser(subparser):
subparser.add_argument(
"-a", "--all", action="store_true", help="remove all specs from (clear) the environment"
)
arguments.add_common_arguments(subparser, ["specs"])
def _update_config(specs_to_remove, remove_all=False):
def change_fn(dev_config):
modified = False
for spec in specs_to_remove:
if spec.name in dev_config:
tty.msg("Undevelop: removing {0}".format(spec.name))
del dev_config[spec.name]
modified = True
if remove_all and dev_config:
dev_config.clear()
modified = True
return modified
spack.config.update_all("develop", change_fn)
def undevelop(parser, args):
remove_specs = None
remove_all = False
if args.all:
remove_all = True
else:
remove_specs = spack.cmd.parse_specs(args.specs)
# TODO: when https://github.com/spack/spack/pull/35307 is merged,
# an active env is not required if a scope is specified
env = spack.cmd.require_active_env(cmd_name="undevelop")
with env.write_transaction():
_update_config(remove_specs, remove_all)
updated_all_dev_specs = set(spack.config.get("develop"))
remove_spec_names = set(x.name for x in remove_specs)
if remove_all:
not_fully_removed = updated_all_dev_specs
else:
not_fully_removed = updated_all_dev_specs & remove_spec_names
if not_fully_removed:
tty.msg(
"The following specs could not be removed as develop specs"
" - see `spack config blame develop` to locate files requiring"
f" manual edits: {', '.join(not_fully_removed)}"
)
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