Ejemplo n.º 1
0
def command(opts, parser, extra_arg_groups=None):
    from rez.resolved_context import ResolvedContext
    from rez.resolver import ResolverStatus
    from rez.package_filter import PackageFilterList, Rule
    from rez.utils.formatting import get_epoch_time_from_str
    from rez.config import config
    import select
    import sys
    import os
    import os.path

    command = opts.command
    if extra_arg_groups:
        if opts.command:
            parser.error("argument --command: not allowed with arguments after '--'")
        command = extra_arg_groups[0] or None

    context = None
    request = opts.PKG
    t = get_epoch_time_from_str(opts.time) if opts.time else None

    if opts.paths is None:
        pkg_paths = (config.nonlocal_packages_path
                     if opts.no_local else None)
    else:
        pkg_paths = opts.paths.split(os.pathsep)
        pkg_paths = [os.path.expanduser(x) for x in pkg_paths if x]

    if opts.input:
        if opts.PKG and not opts.patch:
            parser.error("Cannot use --input and provide PKG(s), unless patching.")

        context = ResolvedContext.load(opts.input)

    if opts.patch:
        if context is None:
            from rez.status import status
            context = status.context
            if context is None:
                print >> sys.stderr, "cannot patch: not in a context"
                sys.exit(1)

        # modify the request in terms of the given patch request
        request = context.get_patched_request(request,
                                              strict=opts.strict,
                                              rank=opts.patch_rank)
        context = None

    if context is None:
        # create package filters
        if opts.no_filters:
            package_filter = PackageFilterList()
        else:
            package_filter = PackageFilterList.singleton.copy()

        for rule_str in (opts.exclude or []):
            rule = Rule.parse_rule(rule_str)
            package_filter.add_exclusion(rule)

        for rule_str in (opts.include or []):
            rule = Rule.parse_rule(rule_str)
            package_filter.add_inclusion(rule)

        # perform the resolve
        context = ResolvedContext(package_requests=request,
                                  timestamp=t,
                                  package_paths=pkg_paths,
                                  building=opts.build,
                                  package_filter=package_filter,
                                  add_implicit_packages=(not opts.no_implicit),
                                  verbosity=opts.verbose,
                                  max_fails=opts.max_fails,
                                  time_limit=opts.time_limit,
                                  caching=(not opts.no_cache),
                                  suppress_passive=opts.no_passive,
                                  print_stats=opts.stats)

    success = (context.status == ResolverStatus.solved)

    if not success:
        context.print_info(buf=sys.stderr)
        if opts.fail_graph:
            if context.graph:
                from rez.utils.graph_utils import view_graph
                g = context.graph(as_dot=True)
                view_graph(g)
            else:
                print >> sys.stderr, \
                    "the failed resolve context did not generate a graph."

    if opts.output:
        if opts.output == '-':  # print to stdout
            context.write_to_buffer(sys.stdout)
        else:
            context.save(opts.output)
        sys.exit(0 if success else 1)

    if not success:
        sys.exit(1)

    # generally shells will behave as though the '-s' flag was not present when
    # no stdin is available. So here we replicate this behaviour.
    try:
        if opts.stdin and not select.select([sys.stdin], [], [], 0.0)[0]:
            opts.stdin = False
    except select.error:
        pass  # because windows

    quiet = opts.quiet or bool(command)
    returncode, _, _ = context.execute_shell(
        shell=opts.shell,
        rcfile=opts.rcfile,
        norc=opts.norc,
        command=command,
        stdin=opts.stdin,
        quiet=quiet,
        start_new_session=opts.new_session,
        detached=opts.detached,
        pre_command=opts.pre_command,
        block=True)

    sys.exit(returncode)
Ejemplo n.º 2
0
def command(opts, parser, extra_arg_groups=None):
    from rez.resolved_context import ResolvedContext
    from rez.resolver import ResolverStatus
    from rez.package_filter import PackageFilterList, Rule
    from rez.utils.formatting import get_epoch_time_from_str
    from rez.config import config
    import select
    import sys
    import os
    import os.path

    command = opts.command
    if extra_arg_groups:
        if opts.command:
            parser.error("argument --command: not allowed with arguments after '--'")
        command = extra_arg_groups[0] or None

    context = None
    request = opts.PKG
    t = get_epoch_time_from_str(opts.time) if opts.time else None

    if opts.isolated:
        config.inherit_parent_environment = False

    if opts.inherited:
        config.inherit_parent_environment = True

    if opts.paths is None:
        pkg_paths = (config.nonlocal_packages_path
                     if opts.no_local else None)
    else:
        pkg_paths = opts.paths.split(os.pathsep)
        pkg_paths = [os.path.expanduser(x) for x in pkg_paths if x]

    if opts.input:
        if opts.PKG and not opts.patch:
            parser.error("Cannot use --input and provide PKG(s), unless patching.")

        context = ResolvedContext.load(opts.input)

    if opts.patch:
        if context is None:
            from rez.status import status
            context = status.context
            if context is None:
                print("cannot patch: not in a context", file=sys.stderr)
                sys.exit(1)

        # modify the request in terms of the given patch request
        request = context.get_patched_request(request,
                                              strict=opts.strict,
                                              rank=opts.patch_rank)
        context = None

    if opts.self:
        from rez.utils._version import _rez_version
        request += ["bleeding_rez==%s" % _rez_version]
        request += ["python"]  # Required by Rez

    if context is None:
        # create package filters
        if opts.no_filters:
            package_filter = PackageFilterList()
        else:
            package_filter = PackageFilterList.singleton.copy()

        for rule_str in (opts.exclude or []):
            rule = Rule.parse_rule(rule_str)
            package_filter.add_exclusion(rule)

        for rule_str in (opts.include or []):
            rule = Rule.parse_rule(rule_str)
            package_filter.add_inclusion(rule)

        # perform the resolve
        context = ResolvedContext(package_requests=request,
                                  timestamp=t,
                                  package_paths=pkg_paths,
                                  building=opts.build,
                                  package_filter=package_filter,
                                  add_implicit_packages=(not opts.no_implicit),
                                  verbosity=opts.verbose,
                                  max_fails=opts.max_fails,
                                  time_limit=opts.time_limit,
                                  caching=(not opts.no_cache),
                                  suppress_passive=opts.no_passive,
                                  print_stats=opts.stats)

    success = (context.status == ResolverStatus.solved)

    if not success:
        context.print_info(buf=sys.stderr)
        if opts.fail_graph:
            if context.graph:
                from rez.utils.graph_utils import view_graph
                g = context.graph(as_dot=True)
                view_graph(g)
            else:
                print("the failed resolve context did not generate a graph.", file=sys.stderr)

    if opts.output:
        if opts.output == '-':  # print to stdout
            context.write_to_buffer(sys.stdout)
        else:
            context.save(opts.output)
        sys.exit(0 if success else 1)

    if not success:
        sys.exit(1)

    if opts.env:
        env = {}

        for pair in opts.env:
            key, value = pair.split("=")
            env[key.upper()] = value

        config.additional_environment = env

    # generally shells will behave as though the '-s' flag was not present when
    # no stdin is available. So here we replicate this behaviour.
    try:
        if opts.stdin and not select.select([sys.stdin], [], [], 0.0)[0]:
            opts.stdin = False
    except select.error:
        pass  # because windows

    quiet = opts.quiet or bool(command)
    returncode, _, _ = context.execute_shell(
        shell=opts.shell,
        rcfile=opts.rcfile,
        norc=opts.norc,
        command=command,
        stdin=opts.stdin,
        quiet=quiet,
        start_new_session=opts.new_session,
        detached=opts.detached,
        pre_command=opts.pre_command,
        block=True)

    sys.exit(returncode)
Ejemplo n.º 3
0
def command(opts, parser, extra_arg_groups=None):
    from rez.resolved_context import ResolvedContext
    from rez.resolver import ResolverStatus
    from rez.package_filter import PackageFilterList, Rule
    from rez.utils.formatting import get_epoch_time_from_str
    from rez.config import config
    import select
    import sys
    import os
    import os.path

    command = opts.command
    if extra_arg_groups:
        if opts.command:
            parser.error("argument --command: not allowed with arguments after '--'")
        command = extra_arg_groups[0] or None

    context = None
    request = opts.PKG
    t = get_epoch_time_from_str(opts.time) if opts.time else None

    if opts.paths is None:
        pkg_paths = (config.nonlocal_packages_path
                     if opts.no_local else None)
    else:
        pkg_paths = opts.paths.split(os.pathsep)
        pkg_paths = [os.path.expanduser(x) for x in pkg_paths if x]

    if opts.input:
        if opts.PKG:
            parser.error("Cannot use --input and provide PKG(s) at the same time")
        context = ResolvedContext.load(opts.input)
        if context.status != ResolverStatus.solved:
            print >> sys.stderr, "cannot rez-env into a failed context"
            sys.exit(1)

    if opts.patch:
        # TODO: patching is lagging behind in options, and needs to be updated
        # anyway.
        if context is None:
            from rez.status import status
            context = status.context
            if context is None:
                print >> sys.stderr, "cannot patch: not in a context"
                sys.exit(1)

        request = context.get_patched_request(request,
                                              strict=opts.strict,
                                              rank=opts.patch_rank)
        context = None

    if context is None:
        # create package filters
        if opts.no_filters:
            package_filter = PackageFilterList()
        else:
            package_filter = PackageFilterList.singleton.copy()

        for rule_str in (opts.exclude or []):
            rule = Rule.parse_rule(rule_str)
            package_filter.add_exclusion(rule)

        for rule_str in (opts.include or []):
            rule = Rule.parse_rule(rule_str)
            package_filter.add_inclusion(rule)

        # perform the resolve
        context = ResolvedContext(package_requests=request,
                                  timestamp=t,
                                  package_paths=pkg_paths,
                                  building=opts.build,
                                  package_filter=package_filter,
                                  add_implicit_packages=(not opts.no_implicit),
                                  verbosity=opts.verbose,
                                  max_fails=opts.max_fails,
                                  time_limit=opts.time_limit,
                                  caching=(not opts.no_cache),
                                  suppress_passive=opts.no_passive,
                                  print_stats=opts.stats)

    success = (context.status == ResolverStatus.solved)
    if not success:
        context.print_info(buf=sys.stderr)
        if opts.fail_graph:
            if context.graph:
                from rez.utils.graph_utils import view_graph
                g = context.graph(as_dot=True)
                view_graph(g)
            else:
                print >> sys.stderr, \
                    "the failed resolve context did not generate a graph."

    if opts.output:
        if opts.output == '-':  # print to stdout
            context.write_to_buffer(sys.stdout)
        else:
            context.save(opts.output)
        sys.exit(0 if success else 1)

    if not success:
        sys.exit(1)

    # generally shells will behave as though the '-s' flag was not present when
    # no stdin is available. So here we replicate this behaviour.
    if opts.stdin and not select.select([sys.stdin], [], [], 0.0)[0]:
        opts.stdin = False

    quiet = opts.quiet or bool(command)
    returncode, _, _ = context.execute_shell(
        shell=opts.shell,
        rcfile=opts.rcfile,
        norc=opts.norc,
        command=command,
        stdin=opts.stdin,
        quiet=quiet,
        start_new_session=opts.new_session,
        detached=opts.detached,
        pre_command=opts.pre_command,
        block=True)

    sys.exit(returncode)