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##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import os
import re
import shutil
from external import argparse
import llnl.util.tty as tty
from llnl.util.filesystem import join_path, mkdirp
import spack.spec
import spack.config
from spack.util.environment import get_path
from spack.repository import packages_dir_name, repo_config_name, Repo
description = "Manage package source repositories."
def setup_parser(subparser):
sp = subparser.add_subparsers(metavar='SUBCOMMAND', dest='repo_command')
# Create
create_parser = sp.add_parser('create', help=repo_create.__doc__)
create_parser.add_argument(
'namespace', help="Namespace to identify packages in the repository.")
create_parser.add_argument(
'directory', help="Directory to create the repo in. Defaults to same as namespace.", nargs='?')
# List
list_parser = sp.add_parser('list', help=repo_list.__doc__)
def repo_create(args):
"""Create a new package repo for a particular namespace."""
namespace = args.namespace
if not re.match(r'\w[\.\w-]*', namespace):
tty.die("Invalid namespace: '%s'" % namespace)
root = args.directory
if not root:
root = namespace
existed = False
if os.path.exists(root):
if os.path.isfile(root):
tty.die('File %s already exists and is not a directory' % root)
elif os.path.isdir(root):
if not os.access(root, os.R_OK | os.W_OK):
tty.die('Cannot create new repo in %s: cannot access directory.' % root)
if os.listdir(root):
tty.die('Cannot create new repo in %s: directory is not empty.' % root)
existed = True
full_path = os.path.realpath(root)
parent = os.path.dirname(full_path)
if not os.access(parent, os.R_OK | os.W_OK):
tty.die("Cannot create repository in %s: can't access parent!" % root)
try:
config_path = os.path.join(root, repo_config_name)
packages_path = os.path.join(root, packages_dir_name)
mkdirp(packages_path)
with open(config_path, 'w') as config:
config.write("repo:\n")
config.write(" namespace: '%s'\n" % namespace)
except (IOError, OSError) as e:
tty.die('Failed to create new repository in %s.' % root,
"Caused by %s: %s" % (type(e), e))
# try to clean up.
if existed:
shutil.rmtree(config_path, ignore_errors=True)
shutil.rmtree(packages_path, ignore_errors=True)
else:
shutil.rmtree(root, ignore_errors=True)
tty.msg("Created repo with namespace '%s'." % namespace)
tty.msg("To register it with Spack, add a line like this to ~/.spack/repos.yaml:",
'repos:',
' - ' + full_path)
def repo_add(args):
"""Remove a package source from the Spack configuration"""
# FIXME: how to deal with this with the current config architecture?
# FIXME: Repos do not have mnemonics, which I assumed would be simpler... should they have them after all?
def repo_remove(args):
"""Remove a package source from the Spack configuration"""
# FIXME: see above.
def repo_list(args):
"""List package sources and their mnemoics"""
roots = spack.config.get_repos_config()
repos = [Repo(r) for r in roots]
msg = "%d package repositor" % len(repos)
msg += "y." if len(repos) == 1 else "ies."
tty.msg(msg)
max_ns_len = max(len(r.namespace) for r in repos)
for repo in repos:
fmt = "%%-%ds%%s" % (max_ns_len + 4)
print fmt % (repo.namespace, repo.root)
def repo(parser, args):
action = { 'create' : repo_create,
'list' : repo_list }
action[args.repo_command](args)
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