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#!/usr/bin/env python
import sys
if not sys.version_info[:2] >= (2,7):
sys.exit("Spack requires Python 2.7. Version was %s." % sys.version_info)
import os
import argparse
# Find spack's location and its prefix.
SPACK_FILE = os.path.realpath(os.path.expanduser(__file__))
os.environ["SPACK_FILE"] = SPACK_FILE
SPACK_PREFIX = os.path.dirname(os.path.dirname(SPACK_FILE))
# Allow spack libs to be imported in our scripts
SPACK_LIB_PATH = os.path.join(SPACK_PREFIX, "lib", "spack")
sys.path.insert(0, SPACK_LIB_PATH)
# clean up the scope and start using spack package instead.
del SPACK_FILE, SPACK_PREFIX, SPACK_LIB_PATH
import spack
import spack.tty as tty
from spack.error import SpackError
# Command parsing
parser = argparse.ArgumentParser(
description='Spack: the Supercomputing PACKage Manager.')
parser.add_argument('-V', '--version', action='version',
version="%s" % spack.spack_version)
parser.add_argument('-v', '--verbose', action='store_true', dest='verbose',
help="print additional output during builds")
parser.add_argument('-d', '--debug', action='store_true', dest='debug',
help="write out debug logs during compile")
parser.add_argument('-m', '--mock', action='store_true', dest='mock',
help="Use mock packages instead of real ones.")
# each command module implements a parser() function, to which we pass its
# subparser for setup.
subparsers = parser.add_subparsers(metavar='COMMAND', dest="command")
import spack.cmd
for cmd in spack.cmd.commands:
module = spack.cmd.get_module(cmd)
subparser = subparsers.add_parser(cmd, help=module.description)
module.setup_parser(subparser)
args = parser.parse_args()
# Set up environment based on args.
spack.verbose = args.verbose
spack.debug = args.debug
if args.mock:
from spack.util.filesystem import new_path
mock_path = new_path(spack.module_path, 'test', 'mock_packages')
spack.packages_path = mock_path
# Try to load the particular command asked for and run it
command = spack.cmd.get_command(args.command)
try:
command(parser, args)
except SpackError, e:
if spack.debug:
# In debug mode, raise with a full stack trace.
raise
else:
# Otherwise print a nice simple message.
tty.die(e.message)
except KeyboardInterrupt:
tty.die("Got a keyboard interrupt from the user.")
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