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# Copyright 2013-2024 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 os
import llnl.util.tty as tty
import spack.builder
import spack.cmd
import spack.environment as ev
import spack.paths
import spack.repo
import spack.stage
from spack.cmd.common import arguments
description = "print out locations of packages and spack directories"
section = "basic"
level = "long"
def setup_parser(subparser):
global directories
directories = subparser.add_mutually_exclusive_group()
directories.add_argument(
"-m", "--module-dir", action="store_true", help="spack python module directory"
)
directories.add_argument(
"-r", "--spack-root", action="store_true", help="spack installation root"
)
directories.add_argument(
"-i",
"--install-dir",
action="store_true",
help="install prefix for spec (spec need not be installed)",
)
directories.add_argument(
"-p",
"--package-dir",
action="store_true",
help="directory enclosing a spec's package.py file",
)
directories.add_argument(
"-P", "--packages", action="store_true", help="top-level packages directory for Spack"
)
directories.add_argument(
"-s", "--stage-dir", action="store_true", help="stage directory for a spec"
)
directories.add_argument(
"-S", "--stages", action="store_true", help="top level stage directory"
)
directories.add_argument(
"--source-dir",
action="store_true",
help="source directory for a spec (requires it to be staged first)",
)
directories.add_argument(
"-b",
"--build-dir",
action="store_true",
help="build directory for a spec (requires it to be staged first)",
)
directories.add_argument(
"-e",
"--env",
action="store",
dest="location_env",
nargs="?",
metavar="name",
default=False,
help="location of the named or current environment",
)
subparser.add_argument(
"--first",
action="store_true",
default=False,
dest="find_first",
help="use the first match if multiple packages match the spec",
)
arguments.add_common_arguments(subparser, ["spec"])
def location(parser, args):
if args.module_dir:
print(spack.paths.module_path)
return
if args.spack_root:
print(spack.paths.prefix)
return
# no -e corresponds to False, -e without arg to None, -e name to the string name.
if args.location_env is not False:
if args.location_env is None:
# Get current environment path
spack.cmd.require_active_env("location -e")
path = ev.active_environment().path
else:
# Get path of requested environment
if not ev.exists(args.location_env):
tty.die("no such environment: '%s'" % args.location_env)
path = ev.root(args.location_env)
print(path)
return
if args.packages:
print(spack.repo.PATH.first_repo().root)
return
if args.stages:
print(spack.stage.get_stage_root())
return
specs = spack.cmd.parse_specs(args.spec)
if not specs:
tty.die("You must supply a spec.")
if len(specs) != 1:
tty.die("Too many specs. Supply only one.")
# install_dir command matches against installed specs.
if args.install_dir:
env = ev.active_environment()
spec = spack.cmd.disambiguate_spec(specs[0], env, first=args.find_first)
print(spec.prefix)
return
spec = specs[0]
# Package dir just needs the spec name
if args.package_dir:
print(spack.repo.PATH.dirname_for_package_name(spec.name))
return
# Either concretize or filter from already concretized environment
spec = spack.cmd.matching_spec_from_env(spec)
pkg = spec.package
builder = spack.builder.create(pkg)
if args.stage_dir:
print(pkg.stage.path)
return
if args.build_dir:
# Out of source builds have build_directory defined
if hasattr(builder, "build_directory"):
# build_directory can be either absolute or relative to the stage path
# in either case os.path.join makes it absolute
print(os.path.normpath(os.path.join(pkg.stage.path, builder.build_directory)))
return
# Otherwise assume in-source builds
print(pkg.stage.source_path)
return
# source dir remains, which requires the spec to be staged
if not pkg.stage.expanded:
tty.die(
"Source directory does not exist yet. Run this to create it:",
"spack stage " + " ".join(args.spec),
)
# Default to source dir.
print(pkg.stage.source_path)
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