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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 argparse
from collections import defaultdict
import llnl.util.tty as tty
import llnl.util.tty.color as color
from llnl.util.tty.colify import colify
import spack.repo
description = "get information about package maintainers"
section = "developer"
level = "long"
def setup_parser(subparser):
maintained_group = subparser.add_mutually_exclusive_group()
maintained_group.add_argument(
"--maintained",
action="store_true",
default=False,
help="show names of maintained packages",
)
maintained_group.add_argument(
"--unmaintained",
action="store_true",
default=False,
help="show names of unmaintained packages",
)
subparser.add_argument(
"-a", "--all", action="store_true", default=False, help="show maintainers for all packages"
)
subparser.add_argument(
"--by-user",
action="store_true",
default=False,
help="show packages for users instead of users for packages",
)
# options for commands that take package arguments
subparser.add_argument(
"package_or_user",
nargs=argparse.REMAINDER,
help="names of packages or users to get info for",
)
def packages_to_maintainers(package_names=None):
if not package_names:
package_names = spack.repo.PATH.all_package_names()
pkg_to_users = defaultdict(lambda: set())
for name in package_names:
cls = spack.repo.PATH.get_pkg_class(name)
for user in cls.maintainers:
pkg_to_users[name].add(user)
return pkg_to_users
def maintainers_to_packages(users=None):
user_to_pkgs = defaultdict(lambda: [])
for name in spack.repo.PATH.all_package_names():
cls = spack.repo.PATH.get_pkg_class(name)
for user in cls.maintainers:
lower_users = [u.lower() for u in users]
if not users or user.lower() in lower_users:
user_to_pkgs[user].append(cls.name)
return user_to_pkgs
def maintained_packages():
maintained = []
unmaintained = []
for name in spack.repo.PATH.all_package_names():
cls = spack.repo.PATH.get_pkg_class(name)
if cls.maintainers:
maintained.append(name)
else:
unmaintained.append(name)
return maintained, unmaintained
def union_values(dictionary):
"""Given a dictionary with values that are Collections, return their union.
Arguments:
dictionary (dict): dictionary whose values are all collections.
Return:
(set): the union of all collections in the dictionary's values.
"""
sets = [set(p) for p in dictionary.values()]
return sorted(set.union(*sets)) if sets else set()
def maintainers(parser, args):
if args.maintained or args.unmaintained:
maintained, unmaintained = maintained_packages()
pkgs = maintained if args.maintained else unmaintained
colify(pkgs)
return 0 if pkgs else 1
if args.all:
if args.by_user:
maintainers = maintainers_to_packages(args.package_or_user)
for user, packages in sorted(maintainers.items()):
color.cprint("@c{%s}: %s" % (user, ", ".join(sorted(packages))))
return 0 if maintainers else 1
else:
packages = packages_to_maintainers(args.package_or_user)
for pkg, maintainers in sorted(packages.items()):
color.cprint("@c{%s}: %s" % (pkg, ", ".join(sorted(maintainers))))
return 0 if packages else 1
if args.by_user:
if not args.package_or_user:
tty.die("spack maintainers --by-user requires a user or --all")
packages = union_values(maintainers_to_packages(args.package_or_user))
colify(packages)
return 0 if packages else 1
else:
if not args.package_or_user:
tty.die("spack maintainers requires a package or --all")
users = union_values(packages_to_maintainers(args.package_or_user))
colify(users)
return 0 if users else 1
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