diff --git a/bin/spack b/bin/spack index 5ab805fe54..496c705042 100755 --- a/bin/spack +++ b/bin/spack @@ -1,5 +1,4 @@ #!/usr/bin/env python -# flake8: noqa ############################################################################## # Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC. # Produced at the Lawrence Livermore National Laboratory. @@ -26,34 +25,32 @@ ############################################################################## from __future__ import print_function +import os import sys + if sys.version_info[:2] < (2, 6): v_info = sys.version_info[:3] sys.exit("Spack requires Python 2.6 or higher." "This is Python %d.%d.%d." % v_info) -import os -import inspect - # 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)) +spack_file = os.path.realpath(os.path.expanduser(__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) +spack_lib_path = os.path.join(spack_prefix, "lib", "spack") +sys.path.insert(0, spack_lib_path) # Add external libs -SPACK_EXTERNAL_LIBS = os.path.join(SPACK_LIB_PATH, "external") -sys.path.insert(0, SPACK_EXTERNAL_LIBS) +spack_external_libs = os.path.join(spack_lib_path, "external") +sys.path.insert(0, spack_external_libs) # Handle vendoring of YAML specially, as it has two versions. if sys.version_info[0] == 2: - SPACK_YAML_LIBS = os.path.join(SPACK_EXTERNAL_LIBS, "yaml/lib") + spack_yaml_libs = os.path.join(spack_external_libs, "yaml/lib") else: - SPACK_YAML_LIBS = os.path.join(SPACK_EXTERNAL_LIBS, "yaml/lib3") -sys.path.insert(0, SPACK_YAML_LIBS) + spack_yaml_libs = os.path.join(spack_external_libs, "yaml/lib3") +sys.path.insert(0, spack_yaml_libs) # Quick and dirty check to clean orphaned .pyc files left over from # previous revisions. These files were present in earlier versions of @@ -61,13 +58,13 @@ sys.path.insert(0, SPACK_YAML_LIBS) # imports. If we leave them, Spack will fail in mysterious ways. # TODO: more elegant solution for orphaned pyc files. orphaned_pyc_files = [ - os.path.join(SPACK_EXTERNAL_LIBS, 'functools.pyc'), - os.path.join(SPACK_EXTERNAL_LIBS, 'ordereddict.pyc'), - os.path.join(SPACK_LIB_PATH, 'spack', 'platforms', 'cray_xc.pyc'), - os.path.join(SPACK_LIB_PATH, 'spack', 'cmd', 'package-list.pyc'), - os.path.join(SPACK_LIB_PATH, 'spack', 'cmd', 'test-install.pyc'), - os.path.join(SPACK_LIB_PATH, 'spack', 'cmd', 'url-parse.pyc'), - os.path.join(SPACK_LIB_PATH, 'spack', 'test', 'yaml.pyc') + os.path.join(spack_external_libs, 'functools.pyc'), + os.path.join(spack_external_libs, 'ordereddict.pyc'), + os.path.join(spack_lib_path, 'spack', 'platforms', 'cray_xc.pyc'), + os.path.join(spack_lib_path, 'spack', 'cmd', 'package-list.pyc'), + os.path.join(spack_lib_path, 'spack', 'cmd', 'test-install.pyc'), + os.path.join(spack_lib_path, 'spack', 'cmd', 'url-parse.pyc'), + os.path.join(spack_lib_path, 'spack', 'test', 'yaml.pyc') ] for pyc_file in orphaned_pyc_files: @@ -79,183 +76,6 @@ for pyc_file in orphaned_pyc_files: print("WARNING: Spack may fail mysteriously. " "Couldn't remove orphaned .pyc file: %s" % pyc_file) -# If there is no working directory, use the spack prefix. -try: - working_dir = os.getcwd() -except OSError: - os.chdir(SPACK_PREFIX) - working_dir = SPACK_PREFIX - -# clean up the scope and start using spack package instead. -del SPACK_FILE, SPACK_PREFIX, SPACK_LIB_PATH -import llnl.util.tty as tty -from llnl.util.tty.color import * -import spack -from spack.error import SpackError -import argparse -import pstats - -# Get the allowed names of statistics for cProfile, and make a list of -# groups of 7 names to wrap them nicely. -stat_names = pstats.Stats.sort_arg_dict_default -stat_lines = list(zip(*(iter(stat_names),)*7)) - -# Command parsing -parser = argparse.ArgumentParser( - formatter_class=argparse.RawTextHelpFormatter, - description="Spack: the Supercomputing PACKage Manager." + colorize(""" - -spec expressions: - PACKAGE [CONSTRAINTS] - - CONSTRAINTS: - @c{@version} - @g{%compiler @compiler_version} - @B{+variant} - @r{-variant} or @r{~variant} - @m{=architecture} - [^DEPENDENCY [CONSTRAINTS] ...]""")) - -parser.add_argument('-d', '--debug', action='store_true', - help="write out debug logs during compile") -parser.add_argument('-D', '--pdb', action='store_true', - help="run spack under the pdb debugger") -parser.add_argument('-k', '--insecure', action='store_true', - help="do not check ssl certificates when downloading") -parser.add_argument('-m', '--mock', action='store_true', - help="use mock packages instead of real ones") -parser.add_argument('-p', '--profile', action='store_true', - help="profile execution using cProfile") -parser.add_argument('-P', '--sorted-profile', default=None, metavar="STAT", - help="profile and sort by one or more of:\n[%s]" % - ',\n '.join([', '.join(line) for line in stat_lines])) -parser.add_argument('--lines', default=20, action='store', - help="lines of profile output: default 20; 'all' for all") -parser.add_argument('-v', '--verbose', action='store_true', - help="print additional output during builds") -parser.add_argument('-s', '--stacktrace', action='store_true', - help="add stacktrace info to all printed statements") -parser.add_argument('-V', '--version', action='version', - version="%s" % spack.spack_version) - -# each command module implements a parser() function, to which we pass its -# subparser for setup. -subparsers = parser.add_subparsers(metavar='SUBCOMMAND', dest="command") - - -import spack.cmd -for cmd in spack.cmd.commands: - module = spack.cmd.get_module(cmd) - cmd_name = cmd.replace('_', '-') - subparser = subparsers.add_parser(cmd_name, help=module.description) - module.setup_parser(subparser) - - -def _main(args, unknown_args): - # Set up environment based on args. - tty.set_verbose(args.verbose) - tty.set_debug(args.debug) - tty.set_stacktrace(args.stacktrace) - spack.debug = args.debug - - if spack.debug: - import spack.util.debug as debug - debug.register_interrupt_handler() - - # Run any available pre-run hooks - spack.hooks.pre_run() - - spack.spack_working_dir = working_dir - if args.mock: - from spack.repository import RepoPath - spack.repo.swap(RepoPath(spack.mock_packages_path)) - - # If the user asked for it, don't check ssl certs. - if args.insecure: - tty.warn("You asked for --insecure. Will NOT check SSL certificates.") - spack.insecure = True - - # Try to load the particular command asked for and run it - command = spack.cmd.get_command(args.command.replace('-', '_')) - - # Allow commands to inject an optional argument and get unknown args - # if they want to handle them. - info = dict(inspect.getmembers(command)) - varnames = info['__code__'].co_varnames - argcount = info['__code__'].co_argcount - - # Actually execute the command - try: - if argcount == 3 and varnames[2] == 'unknown_args': - return_val = command(parser, args, unknown_args) - else: - if unknown_args: - tty.die('unrecognized arguments: %s' % ' '.join(unknown_args)) - return_val = command(parser, args) - except SpackError as e: - e.die() - except Exception as e: - tty.die(str(e)) - except KeyboardInterrupt: - sys.stderr.write('\n') - tty.die("Keyboard interrupt.") - - # Allow commands to return values if they want to exit with some other code. - if return_val is None: - sys.exit(0) - elif isinstance(return_val, int): - sys.exit(return_val) - else: - tty.die("Bad return value from command %s: %s" - % (args.command, return_val)) - - -def main(args): - # Just print help and exit if run with no arguments at all - if len(args) == 1: - parser.print_help() - sys.exit(1) - - # actually parse the args. - args, unknown = parser.parse_known_args() - - if args.profile or args.sorted_profile: - import cProfile - - try: - nlines = int(args.lines) - except ValueError: - if args.lines != 'all': - tty.die('Invalid number for --lines: %s' % args.lines) - nlines = -1 - - # allow comma-separated list of fields - sortby = ['time'] - if args.sorted_profile: - sortby = args.sorted_profile.split(',') - for stat in sortby: - if stat not in stat_names: - tty.die("Invalid sort field: %s" % stat) - - try: - # make a profiler and run the code. - pr = cProfile.Profile() - pr.enable() - _main(args, unknown) - finally: - pr.disable() - - # print out profile stats. - stats = pstats.Stats(pr) - stats.sort_stats(*sortby) - stats.print_stats(nlines) - - elif args.pdb: - import pdb - pdb.runctx('_main(args, unknown)', globals(), locals()) - else: - _main(args, unknown) - - -if __name__ == '__main__': - main(sys.argv) +# Once we've set up the system path, run the spack main method +import spack.main # noqa +sys.exit(spack.main.main()) diff --git a/lib/spack/spack/__init__.py b/lib/spack/spack/__init__.py index 73963b848c..27283d10a9 100644 --- a/lib/spack/spack/__init__.py +++ b/lib/spack/spack/__init__.py @@ -217,5 +217,5 @@ # Add default values for attributes that would otherwise be modified from # Spack main script -debug = True +debug = False spack_working_dir = None diff --git a/lib/spack/spack/cmd/activate.py b/lib/spack/spack/cmd/activate.py index f21799753b..f7e826efd6 100644 --- a/lib/spack/spack/cmd/activate.py +++ b/lib/spack/spack/cmd/activate.py @@ -28,6 +28,8 @@ import spack.cmd description = "activate a package extension" +section = "extensions" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/arch.py b/lib/spack/spack/cmd/arch.py index 1079e7f215..d4241dcae9 100644 --- a/lib/spack/spack/cmd/arch.py +++ b/lib/spack/spack/cmd/arch.py @@ -27,6 +27,8 @@ import spack.architecture as architecture description = "print architecture information about this machine" +section = "system" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/bootstrap.py b/lib/spack/spack/cmd/bootstrap.py index a804086a38..b6daf4f09b 100644 --- a/lib/spack/spack/cmd/bootstrap.py +++ b/lib/spack/spack/cmd/bootstrap.py @@ -33,6 +33,8 @@ _SPACK_UPSTREAM = 'https://github.com/llnl/spack' description = "create a new installation of spack in another prefix" +section = "admin" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/build.py b/lib/spack/spack/cmd/build.py index 877f2ce0cf..cc63c6593b 100644 --- a/lib/spack/spack/cmd/build.py +++ b/lib/spack/spack/cmd/build.py @@ -27,6 +27,9 @@ from spack import * description = 'stops at build stage when installing a package, if possible' +section = "build" +level = "long" + build_system_to_phase = { AutotoolsPackage: 'build', diff --git a/lib/spack/spack/cmd/cd.py b/lib/spack/spack/cmd/cd.py index 784ad4ac83..531f3c59fd 100644 --- a/lib/spack/spack/cmd/cd.py +++ b/lib/spack/spack/cmd/cd.py @@ -26,6 +26,8 @@ import spack.modules description = "cd to spack directories in the shell" +section = "environment" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/checksum.py b/lib/spack/spack/cmd/checksum.py index fda9beed27..d8a17fd383 100644 --- a/lib/spack/spack/cmd/checksum.py +++ b/lib/spack/spack/cmd/checksum.py @@ -36,6 +36,8 @@ from spack.version import * description = "checksum available versions of a package" +section = "packaging" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/clean.py b/lib/spack/spack/cmd/clean.py index 6c70b5bd38..23507822ef 100644 --- a/lib/spack/spack/cmd/clean.py +++ b/lib/spack/spack/cmd/clean.py @@ -30,6 +30,8 @@ import spack.cmd description = "remove build stage and source tarball for packages" +section = "build" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/compiler.py b/lib/spack/spack/cmd/compiler.py index 6067d44c5e..f2eeca20ab 100644 --- a/lib/spack/spack/cmd/compiler.py +++ b/lib/spack/spack/cmd/compiler.py @@ -39,6 +39,8 @@ from spack.util.environment import get_path description = "manage compilers" +section = "system" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/compilers.py b/lib/spack/spack/cmd/compilers.py index 934fc6cf06..f0e21f987e 100644 --- a/lib/spack/spack/cmd/compilers.py +++ b/lib/spack/spack/cmd/compilers.py @@ -25,7 +25,9 @@ import spack from spack.cmd.compiler import compiler_list -description = "list available compilers, same as 'spack compiler list'" +description = "list available compilers" +section = "system" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/config.py b/lib/spack/spack/cmd/config.py index a647e3ed6e..61c2c6f0e8 100644 --- a/lib/spack/spack/cmd/config.py +++ b/lib/spack/spack/cmd/config.py @@ -25,6 +25,8 @@ import spack.config description = "get and set configuration options" +section = "config" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/configure.py b/lib/spack/spack/cmd/configure.py index 7f6c07c34b..7cab566052 100644 --- a/lib/spack/spack/cmd/configure.py +++ b/lib/spack/spack/cmd/configure.py @@ -30,7 +30,9 @@ from spack import * -description = 'stops at configuration stage when installing a package, if possible' # NOQA: ignore=E501 +description = 'stage and configure a package but do not install' +section = "build" +level = "long" build_system_to_phase = { diff --git a/lib/spack/spack/cmd/create.py b/lib/spack/spack/cmd/create.py index adaf388387..89ba050a53 100644 --- a/lib/spack/spack/cmd/create.py +++ b/lib/spack/spack/cmd/create.py @@ -40,6 +40,9 @@ from spack.url import * description = "create a new package file" +section = "packaging" +level = "short" + package_template = '''\ ############################################################################## diff --git a/lib/spack/spack/cmd/deactivate.py b/lib/spack/spack/cmd/deactivate.py index 7ea2039236..3d8020d064 100644 --- a/lib/spack/spack/cmd/deactivate.py +++ b/lib/spack/spack/cmd/deactivate.py @@ -31,6 +31,8 @@ from spack.graph import topological_sort description = "deactivate a package extension" +section = "extensions" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/debug.py b/lib/spack/spack/cmd/debug.py index 06dea9ea70..ba5f783839 100644 --- a/lib/spack/spack/cmd/debug.py +++ b/lib/spack/spack/cmd/debug.py @@ -34,6 +34,8 @@ from spack.util.executable import which description = "debugging commands for troubleshooting Spack" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/dependents.py b/lib/spack/spack/cmd/dependents.py index c752ffb943..6c481548d3 100644 --- a/lib/spack/spack/cmd/dependents.py +++ b/lib/spack/spack/cmd/dependents.py @@ -31,6 +31,8 @@ import spack.cmd description = "show installed packages that depend on another" +section = "basic" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/diy.py b/lib/spack/spack/cmd/diy.py index c67e189f73..14d28bb3f4 100644 --- a/lib/spack/spack/cmd/diy.py +++ b/lib/spack/spack/cmd/diy.py @@ -34,6 +34,8 @@ from spack.stage import DIYStage description = "do-it-yourself: build from an existing source directory" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/docs.py b/lib/spack/spack/cmd/docs.py new file mode 100644 index 0000000000..fe026da4a7 --- /dev/null +++ b/lib/spack/spack/cmd/docs.py @@ -0,0 +1,33 @@ +############################################################################## +# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC. +# Produced at the Lawrence Livermore National Laboratory. +# +# This file is part of Spack. +# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved. +# LLNL-CODE-647188 +# +# For details, see https://github.com/llnl/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 Lesser General Public License (as +# published by the Free Software Foundation) version 2.1, 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 Lesser 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 webbrowser + +description = 'open spack documentation in a web browser' +section = 'help' +level = 'short' + + +def docs(parser, args): + webbrowser.open('https://spack.readthedocs.io') diff --git a/lib/spack/spack/cmd/edit.py b/lib/spack/spack/cmd/edit.py index 01f2b61887..0287b8cd67 100644 --- a/lib/spack/spack/cmd/edit.py +++ b/lib/spack/spack/cmd/edit.py @@ -33,6 +33,8 @@ from spack.repository import Repo description = "open package files in $EDITOR" +section = "packaging" +level = "short" def edit_package(name, repo_path, namespace): diff --git a/lib/spack/spack/cmd/env.py b/lib/spack/spack/cmd/env.py index ed18940ac0..034b710b85 100644 --- a/lib/spack/spack/cmd/env.py +++ b/lib/spack/spack/cmd/env.py @@ -31,7 +31,9 @@ import spack.cmd import spack.build_environment as build_env -description = "run a command with the install environment for a spec" +description = "show install environment for a spec, and run commands" +section = "build" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/extensions.py b/lib/spack/spack/cmd/extensions.py index 94a3e8288f..d073d42cc3 100644 --- a/lib/spack/spack/cmd/extensions.py +++ b/lib/spack/spack/cmd/extensions.py @@ -33,6 +33,8 @@ import spack.store description = "list extensions for package" +section = "extensions" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/fetch.py b/lib/spack/spack/cmd/fetch.py index 35cc23a963..cf39d4a40b 100644 --- a/lib/spack/spack/cmd/fetch.py +++ b/lib/spack/spack/cmd/fetch.py @@ -28,6 +28,8 @@ import spack.cmd description = "fetch archives for packages" +section = "build" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/find.py b/lib/spack/spack/cmd/find.py index 3a6d8270fb..0142155fe1 100644 --- a/lib/spack/spack/cmd/find.py +++ b/lib/spack/spack/cmd/find.py @@ -29,7 +29,9 @@ from spack.cmd import display_specs -description = "find installed spack packages" +description = "list and search installed packages" +section = "basic" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/flake8.py b/lib/spack/spack/cmd/flake8.py index 42d36a3beb..9753b20e78 100644 --- a/lib/spack/spack/cmd/flake8.py +++ b/lib/spack/spack/cmd/flake8.py @@ -36,7 +36,11 @@ import spack from spack.util.executable import * + description = "runs source code style checks on Spack. requires flake8" +section = "developer" +level = "long" + """List of directories to exclude from checks.""" exclude_directories = [spack.external_path] diff --git a/lib/spack/spack/cmd/graph.py b/lib/spack/spack/cmd/graph.py index ee401d8fb7..3a82f39ce5 100644 --- a/lib/spack/spack/cmd/graph.py +++ b/lib/spack/spack/cmd/graph.py @@ -34,6 +34,8 @@ from spack.graph import * description = "generate graphs of package dependency relationships" +section = "basic" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/help.py b/lib/spack/spack/cmd/help.py index e867ca1295..313b082e2f 100644 --- a/lib/spack/spack/cmd/help.py +++ b/lib/spack/spack/cmd/help.py @@ -22,16 +22,100 @@ # 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 sys +from llnl.util.tty import colorize + description = "get help on spack and its commands" +section = "help" +level = "short" + +# +# These are longer guides on particular aspects of Spack. Currently there +# is only one on spec syntax. +# +spec_guide = """\ +spec expression syntax: + + package [constraints] [^dependency [constraints] ...] + + package any package from 'spack list' + + constraints: + versions: + @c{@version} single version + @c{@min:max} version range (inclusive) + @c{@min:} version or higher + @c{@:max} up to version (inclusive) + + compilers: + @g{%compiler} build with + @g{%compiler@version} build with specific compiler version + @g{%compiler@min:max} specific version range (see above) + + variants: + @B{+variant} enable + @r{-variant} or @r{~variant} disable + @B{variant=value} set non-boolean to + @B{variant=value1,value2,value3} set multi-value values + + architecture variants: + @m{target=target} specific processor + @m{os=operating_system} specific + @m{platform=platform} linux, darwin, cray, bgq, etc. + @m{arch=platform-os-target} shortcut for all three above + + cross-compiling: + @m{os=backend} or @m{os=be} build for compute node (backend) + @m{os=frontend} or @m{os=fe} build for login node (frontend) + + dependencies: + ^dependency [constraints] specify constraints on dependencies + + examples: + hdf5 any hdf5 configuration + hdf5 @c{@1.10.1} hdf5 version 1.10.1 + hdf5 @c{@1.8:} hdf5 1.8 or higher + hdf5 @c{@1.8:} @g{%gcc} hdf5 1.8 or higher built with gcc + hdf5 @B{+mpi} hdf5 with mpi enabled + hdf5 @r{~mpi} hdf5 with mpi disabled + hdf5 @B{+mpi} ^mpich hdf5 with mpi, using mpich + hdf5 @B{+mpi} ^openmpi@c{@1.7} hdf5 wtih mpi, using openmpi 1.7 + boxlib @B{dim=2} boxlib built for 2 dimensions + libdwarf @g{%intel} ^libelf@g{%gcc} + libdwarf, built with intel compiler, linked to libelf built with gcc + mvapich2 @g{%pgi} @B{fabrics=psm,mrail,sock} + mvapich2, built with pgi compiler, with support for multiple fabrics +""" + + +guides = { + 'spec': spec_guide, +} def setup_parser(subparser): - subparser.add_argument('help_command', nargs='?', default=None, - help='command to get help on') + help_cmd_group = subparser.add_mutually_exclusive_group() + help_cmd_group.add_argument('help_command', nargs='?', default=None, + help='command to get help on') + + help_all_group = subparser.add_mutually_exclusive_group() + help_all_group.add_argument( + '-a', '--all', action='store_const', const='long', default='short', + help='print all available commands') + + help_spec_group = subparser.add_mutually_exclusive_group() + help_spec_group.add_argument( + '--spec', action='store_const', dest='guide', const='spec', + default=None, help='print all available commands') def help(parser, args): + if args.guide: + print(colorize(guides[args.guide])) + return 0 + if args.help_command: + parser.add_command(args.help_command) parser.parse_args([args.help_command, '-h']) else: - parser.print_help() + sys.stdout.write(parser.format_help(level=args.all)) diff --git a/lib/spack/spack/cmd/info.py b/lib/spack/spack/cmd/info.py index 86ec839b90..62de5484af 100644 --- a/lib/spack/spack/cmd/info.py +++ b/lib/spack/spack/cmd/info.py @@ -31,6 +31,8 @@ import spack.fetch_strategy as fs description = "get detailed information on a particular package" +section = "basic" +level = "short" def padder(str_list, extra=0): diff --git a/lib/spack/spack/cmd/install.py b/lib/spack/spack/cmd/install.py index fb01fc2d5e..87fad76181 100644 --- a/lib/spack/spack/cmd/install.py +++ b/lib/spack/spack/cmd/install.py @@ -41,6 +41,8 @@ from spack.package import PackageBase description = "build and install packages" +section = "build" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/list.py b/lib/spack/spack/cmd/list.py index bcfb092945..72be99d260 100644 --- a/lib/spack/spack/cmd/list.py +++ b/lib/spack/spack/cmd/list.py @@ -35,7 +35,10 @@ import spack from llnl.util.tty.colify import colify -description = "print available spack packages to stdout in different formats" +description = "list and search available packages" +section = "basic" +level = "short" + formatters = {} diff --git a/lib/spack/spack/cmd/load.py b/lib/spack/spack/cmd/load.py index cdc3a741ae..106a95c9c2 100644 --- a/lib/spack/spack/cmd/load.py +++ b/lib/spack/spack/cmd/load.py @@ -25,7 +25,9 @@ import argparse import spack.modules -description = "add package to environment using modules" +description = "add package to environment using `module load`" +section = "environment" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/location.py b/lib/spack/spack/cmd/location.py index d1a7825630..e713d028d2 100644 --- a/lib/spack/spack/cmd/location.py +++ b/lib/spack/spack/cmd/location.py @@ -31,6 +31,8 @@ import spack.cmd description = "print out locations of various directories used by Spack" +section = "environment" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/md5.py b/lib/spack/spack/cmd/md5.py index fc205cc693..1d121f0120 100644 --- a/lib/spack/spack/cmd/md5.py +++ b/lib/spack/spack/cmd/md5.py @@ -32,6 +32,8 @@ from spack.stage import Stage, FailedDownloadError description = "calculate md5 checksums for files/urls" +section = "packaging" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/mirror.py b/lib/spack/spack/cmd/mirror.py index 528fcbfc3f..e5b3b492b4 100644 --- a/lib/spack/spack/cmd/mirror.py +++ b/lib/spack/spack/cmd/mirror.py @@ -38,6 +38,8 @@ from spack.util.spack_yaml import syaml_dict description = "manage mirrors" +section = "config" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/module.py b/lib/spack/spack/cmd/module.py index 37c79a358b..f8253aad6f 100644 --- a/lib/spack/spack/cmd/module.py +++ b/lib/spack/spack/cmd/module.py @@ -36,6 +36,9 @@ from spack.modules import module_types description = "manipulate module files" +section = "environment" +level = "short" + # Dictionary that will be populated with the list of sub-commands # Each sub-command must be callable and accept 3 arguments : diff --git a/lib/spack/spack/cmd/patch.py b/lib/spack/spack/cmd/patch.py index 2e332554ad..dfe45b0494 100644 --- a/lib/spack/spack/cmd/patch.py +++ b/lib/spack/spack/cmd/patch.py @@ -30,6 +30,8 @@ description = "patch expanded archive sources in preparation for install" +section = "build" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/pkg.py b/lib/spack/spack/cmd/pkg.py index 12dcb81792..aca69e9c99 100644 --- a/lib/spack/spack/cmd/pkg.py +++ b/lib/spack/spack/cmd/pkg.py @@ -34,6 +34,8 @@ from spack.util.executable import * description = "query packages associated with particular git revisions" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/providers.py b/lib/spack/spack/cmd/providers.py index 470e3e5ed2..f30c28a951 100644 --- a/lib/spack/spack/cmd/providers.py +++ b/lib/spack/spack/cmd/providers.py @@ -30,6 +30,8 @@ import spack.cmd description = "list packages that provide a particular virtual package" +section = "basic" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/purge.py b/lib/spack/spack/cmd/purge.py index 56165d5d97..b7ebb0fc69 100644 --- a/lib/spack/spack/cmd/purge.py +++ b/lib/spack/spack/cmd/purge.py @@ -26,6 +26,8 @@ import spack.stage as stage description = "remove temporary build files and/or downloaded archives" +section = "admin" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/doc.py b/lib/spack/spack/cmd/pydoc.py similarity index 91% rename from lib/spack/spack/cmd/doc.py rename to lib/spack/spack/cmd/pydoc.py index 12ae6b4973..c9003184c4 100644 --- a/lib/spack/spack/cmd/doc.py +++ b/lib/spack/spack/cmd/pydoc.py @@ -1,5 +1,5 @@ ############################################################################## -# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC. +# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC. # Produced at the Lawrence Livermore National Laboratory. # # This file is part of Spack. @@ -24,11 +24,13 @@ ############################################################################## description = "run pydoc from within spack" +section = "developer" +level = "long" def setup_parser(subparser): subparser.add_argument('entity', help="run pydoc help on entity") -def doc(parser, args): +def pydoc(parser, args): help(args.entity) diff --git a/lib/spack/spack/cmd/python.py b/lib/spack/spack/cmd/python.py index 6df9507580..3c4fbf9e87 100644 --- a/lib/spack/spack/cmd/python.py +++ b/lib/spack/spack/cmd/python.py @@ -32,6 +32,8 @@ description = "launch an interpreter as spack would launch a command" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/reindex.py b/lib/spack/spack/cmd/reindex.py index 0bbd85069f..dff127bc06 100644 --- a/lib/spack/spack/cmd/reindex.py +++ b/lib/spack/spack/cmd/reindex.py @@ -26,6 +26,9 @@ import spack.store description = "rebuild Spack's package database" +section = "admin" +level = "long" + def reindex(parser, args): spack.store.db.reindex(spack.store.layout) diff --git a/lib/spack/spack/cmd/repo.py b/lib/spack/spack/cmd/repo.py index dd75f148c2..5beb0083e2 100644 --- a/lib/spack/spack/cmd/repo.py +++ b/lib/spack/spack/cmd/repo.py @@ -33,6 +33,8 @@ from spack.repository import * description = "manage package source repositories" +section = "config" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/restage.py b/lib/spack/spack/cmd/restage.py index 36fee9237b..4cecf4b42e 100644 --- a/lib/spack/spack/cmd/restage.py +++ b/lib/spack/spack/cmd/restage.py @@ -30,6 +30,8 @@ import spack.cmd description = "revert checked out package source code" +section = "build" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/setup.py b/lib/spack/spack/cmd/setup.py index 82d00f4e11..79e7bca1ab 100644 --- a/lib/spack/spack/cmd/setup.py +++ b/lib/spack/spack/cmd/setup.py @@ -39,6 +39,8 @@ from spack.stage import DIYStage description = "create a configuration script and module, but don't build" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/spec.py b/lib/spack/spack/cmd/spec.py index 2e917d2ee3..f4105900cb 100644 --- a/lib/spack/spack/cmd/spec.py +++ b/lib/spack/spack/cmd/spec.py @@ -29,7 +29,9 @@ import spack.cmd import spack.cmd.common.arguments as arguments -description = "print out abstract and concrete versions of a spec" +description = "show what would be installed, given a spec" +section = "build" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/stage.py b/lib/spack/spack/cmd/stage.py index e0023b7254..a469cd896d 100644 --- a/lib/spack/spack/cmd/stage.py +++ b/lib/spack/spack/cmd/stage.py @@ -29,6 +29,8 @@ import spack.cmd description = "expand downloaded archive in preparation for install" +section = "build" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/test.py b/lib/spack/spack/cmd/test.py index 9384e3a9e6..f7ec6a10e0 100644 --- a/lib/spack/spack/cmd/test.py +++ b/lib/spack/spack/cmd/test.py @@ -36,7 +36,9 @@ import spack -description = "a thin wrapper around the pytest command" +description = "run spack's unit tests" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/uninstall.py b/lib/spack/spack/cmd/uninstall.py index f3eaddf88a..6880409c56 100644 --- a/lib/spack/spack/cmd/uninstall.py +++ b/lib/spack/spack/cmd/uninstall.py @@ -33,7 +33,9 @@ from llnl.util import tty -description = "remove an installed package" +description = "remove installed packages" +section = "build" +level = "short" error_message = """You can either: a) use a more specific spec, or diff --git a/lib/spack/spack/cmd/unload.py b/lib/spack/spack/cmd/unload.py index 5da6f5daa5..8a0511f64c 100644 --- a/lib/spack/spack/cmd/unload.py +++ b/lib/spack/spack/cmd/unload.py @@ -25,7 +25,9 @@ import argparse import spack.modules -description = "remove package from environment using module" +description = "remove package from environment using `module unload`" +section = "environment" +level = "short" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/unuse.py b/lib/spack/spack/cmd/unuse.py index e479749457..77312d1204 100644 --- a/lib/spack/spack/cmd/unuse.py +++ b/lib/spack/spack/cmd/unuse.py @@ -26,6 +26,8 @@ import spack.modules description = "remove package from environment using dotkit" +section = "environment" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/url.py b/lib/spack/spack/cmd/url.py index e5cfce0de3..28118a178a 100644 --- a/lib/spack/spack/cmd/url.py +++ b/lib/spack/spack/cmd/url.py @@ -34,6 +34,8 @@ from spack.util.naming import simplify_name description = "debugging tool for url parsing" +section = "developer" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/use.py b/lib/spack/spack/cmd/use.py index c9714d9de0..e67de3a8b3 100644 --- a/lib/spack/spack/cmd/use.py +++ b/lib/spack/spack/cmd/use.py @@ -26,6 +26,8 @@ import spack.modules description = "add package to environment using dotkit" +section = "environment" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/versions.py b/lib/spack/spack/cmd/versions.py index a6f6805fb0..446f0a876d 100644 --- a/lib/spack/spack/cmd/versions.py +++ b/lib/spack/spack/cmd/versions.py @@ -29,6 +29,8 @@ import spack description = "list available versions of a package" +section = "packaging" +level = "long" def setup_parser(subparser): diff --git a/lib/spack/spack/cmd/view.py b/lib/spack/spack/cmd/view.py index 72e139d123..8fb94d3f37 100644 --- a/lib/spack/spack/cmd/view.py +++ b/lib/spack/spack/cmd/view.py @@ -69,7 +69,9 @@ import spack.cmd import llnl.util.tty as tty -description = "produce a single-rooted directory view of a spec" +description = "produce a single-rooted directory view of packages" +section = "environment" +level = "short" def setup_parser(sp): diff --git a/lib/spack/spack/main.py b/lib/spack/spack/main.py new file mode 100644 index 0000000000..39c64b3ce0 --- /dev/null +++ b/lib/spack/spack/main.py @@ -0,0 +1,468 @@ +############################################################################## +# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC. +# Produced at the Lawrence Livermore National Laboratory. +# +# This file is part of Spack. +# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved. +# LLNL-CODE-647188 +# +# For details, see https://github.com/llnl/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 Lesser General Public License (as +# published by the Free Software Foundation) version 2.1, 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 Lesser 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 +############################################################################## +"""This is the implementation of the Spack command line executable. + +In a normal Spack installation, this is invoked from the bin/spack script +after the system path is set up. +""" +from __future__ import print_function + +import sys +import os +import inspect +from argparse import _ArgumentGroup, ArgumentParser, RawTextHelpFormatter +import pstats + +import llnl.util.tty as tty +from llnl.util.tty.color import * + +import spack +import spack.cmd +from spack.error import SpackError + + +# names of profile statistics +stat_names = pstats.Stats.sort_arg_dict_default + +# help levels in order of detail (i.e., number of commands shown) +levels = ['short', 'long'] + +# intro text for help at different levels +intro_by_level = { + 'short': 'These are common spack commands:', + 'long': 'Complete list of spack commands:', +} + +# control top-level spack options shown in basic vs. advanced help +options_by_level = { + 'short': 'hkV', + 'long': 'all' +} + +# Longer text for each section, to show in help +section_descriptions = { + 'admin': 'administration', + 'basic': 'query packages', + 'build': 'build packages', + 'config': 'configuration', + 'developer': 'developer', + 'environment': 'environment', + 'extensions': 'extensions', + 'help': 'more help', + 'packaging': 'create packages', + 'system': 'system', +} + +# preferential command order for some sections (e.g., build pipeline is +# in execution order, not alphabetical) +section_order = { + 'basic': ['list', 'info', 'find'], + 'build': ['fetch', 'stage', 'patch', 'configure', 'build', 'restage', + 'install', 'uninstall', 'clean'] +} + +# Properties that commands are required to set. +required_command_properties = ['level', 'section', 'description'] + + +def set_working_dir(): + """Change the working directory to getcwd, or spack prefix if no cwd.""" + try: + spack.spack_working_dir = os.getcwd() + except OSError: + os.chdir(spack_prefix) + spack.spack_working_dir = spack_prefix + + +def add_all_commands(parser): + """Add all spack subcommands to the parser.""" + for cmd in spack.cmd.commands: + parser.add_command(cmd) + + +def index_commands(): + """create an index of commands by section for this help level""" + index = {} + for command in spack.cmd.commands: + cmd_module = spack.cmd.get_module(command) + + # make sure command modules have required properties + for p in required_command_properties: + prop = getattr(cmd_module, p, None) + if not prop: + tty.die("Command doesn't define a property '%s': %s" + % (p, command)) + + # add commands to lists for their level and higher levels + for level in reversed(levels): + level_sections = index.setdefault(level, {}) + commands = level_sections.setdefault(cmd_module.section, []) + commands.append(command) + if level == cmd_module.level: + break + + return index + + +class SpackArgumentParser(ArgumentParser): + def format_help_sections(self, level): + """Format help on sections for a particular verbosity level. + + Args: + level (str): 'short' or 'long' (more commands shown for long) + """ + if level not in levels: + raise ValueError("level must be one of: %s" % levels) + + # lazily add all commands to the parser when needed. + add_all_commands(self) + + """Print help on subcommands in neatly formatted sections.""" + formatter = self._get_formatter() + + # Create a list of subcommand actions. Argparse internals are nasty! + # Note: you can only call _get_subactions() once. Even nastier! + if not hasattr(self, 'actions'): + self.actions = self._subparsers._actions[-1]._get_subactions() + + # make a set of commands not yet added. + remaining = set(spack.cmd.commands) + + def add_group(group): + formatter.start_section(group.title) + formatter.add_text(group.description) + formatter.add_arguments(group._group_actions) + formatter.end_section() + + def add_subcommand_group(title, commands): + """Add informational help group for a specific subcommand set.""" + cmd_set = set(commands) + + # make a dict of commands of interest + cmds = dict((action.metavar, action) for action in self.actions + if action.metavar in cmd_set) + + # add commands to a group in order, and add the group + group = _ArgumentGroup(self, title=title) + for name in commands: + group._add_action(cmds[name]) + if name in remaining: + remaining.remove(name) + add_group(group) + + # select only the options for the particular level we're showing. + show_options = options_by_level[level] + if show_options != 'all': + opts = dict((opt.option_strings[0].strip('-'), opt) + for opt in self._optionals._group_actions) + + new_actions = [opts[letter] for letter in show_options] + self._optionals._group_actions = new_actions + + options = ''.join(opt.option_strings[0].strip('-') + for opt in self._optionals._group_actions) + + index = index_commands() + + # usage + formatter.add_text( + "usage: %s [-%s] [...]" % (self.prog, options)) + + # description + formatter.add_text(self.description) + + # start subcommands + formatter.add_text(intro_by_level[level]) + + # add argument groups based on metadata in commands + sections = index[level] + for section in sorted(sections): + if section == 'help': + continue # Cover help in the epilog. + + group_description = section_descriptions.get(section, section) + + to_display = sections[section] + commands = [] + + # add commands whose order we care about first. + if section in section_order: + commands.extend(cmd for cmd in section_order[section] + if cmd in to_display) + + # add rest in alphabetical order. + commands.extend(cmd for cmd in sorted(sections[section]) + if cmd not in commands) + + # add the group to the parser + add_subcommand_group(group_description, commands) + + # optionals + add_group(self._optionals) + + # epilog + formatter.add_text("""\ +{help}: + spack help -a list all available commands + spack help help on a specific command + spack help --spec help on the spec syntax + spack docs open http://spack.rtfd.io/ in a browser""" +.format(help=section_descriptions['help'])) + + # determine help from format above + return formatter.format_help() + + def add_command(self, name): + """Add one subcommand to this parser.""" + # lazily initialize any subparsers + if not hasattr(self, 'subparsers'): + # remove the dummy "command" argument. + self._remove_action(self._actions[-1]) + self.subparsers = self.add_subparsers(metavar='COMMAND', + dest="command") + + # each command module implements a parser() function, to which we + # pass its subparser for setup. + module = spack.cmd.get_module(name) + cmd_name = name.replace('_', '-') + subparser = self.subparsers.add_parser( + cmd_name, help=module.description, description=module.description) + module.setup_parser(subparser) + return module + + def format_help(self, level='short'): + if self.prog == 'spack': + # use format_help_sections for the main spack parser, but not + # for subparsers + return self.format_help_sections(level) + else: + # in subparsers, self.prog is, e.g., 'spack install' + return super(SpackArgumentParser, self).format_help() + + +def make_argument_parser(): + """Create an basic argument parser without any subcommands added.""" + parser = SpackArgumentParser( + formatter_class=RawTextHelpFormatter, add_help=False, + description=( + "A flexible package manager that supports multiple versions,\n" + "configurations, platforms, and compilers.")) + + # stat names in groups of 7, for nice wrapping. + stat_lines = list(zip(*(iter(stat_names),) * 7)) + + parser.add_argument('-h', '--help', action='store_true', + help="show this help message and exit") + parser.add_argument('-d', '--debug', action='store_true', + help="write out debug logs during compile") + parser.add_argument('-D', '--pdb', action='store_true', + help="run spack under the pdb debugger") + parser.add_argument('-k', '--insecure', action='store_true', + help="do not check ssl certificates when downloading") + parser.add_argument('-m', '--mock', action='store_true', + help="use mock packages instead of real ones") + parser.add_argument('-p', '--profile', action='store_true', + help="profile execution using cProfile") + parser.add_argument('-P', '--sorted-profile', default=None, metavar="STAT", + help="profile and sort by one or more of:\n[%s]" % + ',\n '.join([', '.join(line) for line in stat_lines])) + parser.add_argument('--lines', default=20, action='store', + help="lines of profile output; default 20; or 'all'") + parser.add_argument('-v', '--verbose', action='store_true', + help="print additional output during builds") + parser.add_argument('-s', '--stacktrace', action='store_true', + help="add stacktraces to all printed statements") + parser.add_argument('-V', '--version', action='store_true', + help='show version number and exit') + return parser + + +def setup_main_options(args): + """Configure spack globals based on the basic options.""" + # Set up environment based on args. + tty.set_verbose(args.verbose) + tty.set_debug(args.debug) + tty.set_stacktrace(args.stacktrace) + spack.debug = args.debug + + if spack.debug: + import spack.util.debug as debug + debug.register_interrupt_handler() + + if args.mock: + from spack.repository import RepoPath + spack.repo.swap(RepoPath(spack.mock_packages_path)) + + # If the user asked for it, don't check ssl certs. + if args.insecure: + tty.warn("You asked for --insecure. Will NOT check SSL certificates.") + spack.insecure = True + + +def allows_unknown_args(command): + """This is a basic argument injection test. + + Commands may add an optional argument called "unknown args" to + indicate they can handle unknonwn args, and we'll pass the unknown + args in. + """ + info = dict(inspect.getmembers(command)) + varnames = info['__code__'].co_varnames + argcount = info['__code__'].co_argcount + return (argcount == 3 and varnames[2] == 'unknown_args') + + +def _main(command, parser, args, unknown_args): + # many operations will fail without a working directory. + set_working_dir() + + # only setup main options in here, after the real parse (we'll get it + # wrong if we do it after the initial, partial parse) + setup_main_options(args) + spack.hooks.pre_run() + + # Now actually execute the command + try: + if allows_unknown_args(command): + return_val = command(parser, args, unknown_args) + else: + if unknown_args: + tty.die('unrecognized arguments: %s' % ' '.join(unknown_args)) + return_val = command(parser, args) + except SpackError as e: + e.die() # gracefully die on any SpackErrors + except Exception as e: + if spack.debug: + raise + tty.die(str(e)) + except KeyboardInterrupt: + sys.stderr.write('\n') + tty.die("Keyboard interrupt.") + + # Allow commands to return and error code if they want + return 0 if return_val is None else return_val + + +def _profile_wrapper(command, parser, args, unknown_args): + import cProfile + + try: + nlines = int(args.lines) + except ValueError: + if args.lines != 'all': + tty.die('Invalid number for --lines: %s' % args.lines) + nlines = -1 + + # allow comma-separated list of fields + sortby = ['time'] + if args.sorted_profile: + sortby = args.sorted_profile.split(',') + for stat in sortby: + if stat not in stat_names: + tty.die("Invalid sort field: %s" % stat) + + try: + # make a profiler and run the code. + pr = cProfile.Profile() + pr.enable() + return _main(command, parser, args, unknown_args) + + finally: + pr.disable() + + # print out profile stats. + stats = pstats.Stats(pr) + stats.sort_stats(*sortby) + stats.print_stats(nlines) + + +def main(argv=None): + """This is the entry point for the Spack command. + + Args: + argv (list of str or None): command line arguments, NOT including + the executable name. If None, parses from sys.argv. + """ + # Create a parser with a simple positional argument first. We'll + # lazily load the subcommand(s) we need later. This allows us to + # avoid loading all the modules from spack.cmd when we don't need + # them, which reduces startup latency. + parser = make_argument_parser() + parser.add_argument( + 'command', metavar='COMMAND', nargs='?', action='store') + args, unknown = parser.parse_known_args(argv) + + # Just print help and exit if run with no arguments at all + no_args = (len(sys.argv) == 1) if argv is None else (len(argv) == 0) + if no_args: + parser.print_help() + return 1 + + # -h and -V are special as they do not require a command, but all the + # other options do nothing without a command. + if not args.command: + if args.version: + print(spack.spack_version) + return 0 + else: + parser.print_help() + return 0 if args.help else 1 + + # Try to load the particular command the caller asked for. If there + # is no module for it, just die. + command_name = args.command.replace('-', '_') + try: + parser.add_command(command_name) + except ImportError: + if spack.debug: + raise + tty.die("Unknown command: %s" % args.command) + + # Re-parse with the proper sub-parser added. + args, unknown = parser.parse_known_args() + + # we now know whether options go with spack or the command + if args.version: + print(spack.spack_version) + return 0 + elif args.help: + parser.print_help() + return 0 + + # now we can actually execute the command. + command = spack.cmd.get_command(command_name) + try: + if args.profile or args.sorted_profile: + _profile_wrapper(command, parser, args, unknown) + elif args.pdb: + import pdb + pdb.runctx('_main(command, parser, args, unknown)', + globals(), locals()) + return 0 + else: + return _main(command, parser, args, unknown) + + except SystemExit as e: + return e.code diff --git a/share/spack/qa/run-unit-tests b/share/spack/qa/run-unit-tests index fe2ec6f54a..87203ba915 100755 --- a/share/spack/qa/run-unit-tests +++ b/share/spack/qa/run-unit-tests @@ -20,6 +20,10 @@ cd "$SPACK_ROOT" # Print compiler information spack config get compilers +# Run spack help to cover command import +${coverage_run} bin/spack -h +${coverage_run} bin/spack help -a + # Profile and print top 20 lines for a simple call to spack spec ${coverage_run} bin/spack -p --lines 20 spec mpileaks