Source code for spack.cmd.location

# Copyright 2013-2021 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)

from __future__ import print_function

import os

import llnl.util.tty as tty

import spack.cmd
import spack.cmd.common.arguments as arguments
import spack.environment as ev
import spack.paths
import spack.repo
import spack.stage

description = "print out locations of packages and spack directories"
section = "basic"
level = "long"

[docs]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 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") arguments.add_common_arguments(subparser, ['spec'])
[docs]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 named environment path 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) 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( return # Either concretize or filter from already concretized environment spec = spack.cmd.matching_spec_from_env(spec) pkg = spec.package if args.stage_dir: print(pkg.stage.path) return if args.build_dir: # Out of source builds have build_directory defined if hasattr(pkg, '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, pkg.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)