Python OptionParser.install_nodeset_options方法代码示例

# 需要导入模块: from ClusterShell.CLI.OptionParser import OptionParser [as 别名]
# 或者: from ClusterShell.CLI.OptionParser.OptionParser import install_nodeset_options [as 别名]
def nodeset():
    """script subroutine"""
    class_set = NodeSet
    usage = "%prog [COMMAND] [OPTIONS] [ns1 [-ixX] ns2|...]"

    parser = OptionParser(usage)
    parser.install_nodeset_commands()
    parser.install_nodeset_operations()
    parser.install_nodeset_options()
    (options, args) = parser.parse_args()

    group_resolver = std_group_resolver()

    if options.debug:
        logging.basicConfig(level=logging.DEBUG)

    # Check for command presence
    cmdcount = int(options.count) + int(options.expand) + \
               int(options.fold) + int(bool(options.list)) + \
               int(bool(options.listall)) + int(options.regroup) + \
               int(options.groupsources)
    if not cmdcount:
        parser.error("No command specified.")
    elif cmdcount > 1:
        parser.error("Multiple commands not allowed.")

    if options.rangeset:
        class_set = RangeSet

    if options.all or options.regroup:
        if class_set != NodeSet:
            parser.error("-a/-r only supported in NodeSet mode")

    if options.maxsplit is not None and options.contiguous:
        parser.error("incompatible splitting options (split, contiguous)")

    if options.maxsplit is None:
        options.maxsplit = 1

    if options.axis and (not options.fold or options.rangeset):
        parser.error("--axis option is only supported when folding nodeset")

    if options.groupsource and not options.quiet and class_set == RangeSet:
        print >> sys.stderr, "WARNING: option group source \"%s\" ignored" \
                                % options.groupsource

    # We want -s <groupsource> to act as a substition of default groupsource
    # (ie. it's not necessary to prefix group names by this group source).
    if options.groupsource:
        group_resolver.default_source_name = options.groupsource

    # The groupsources command simply lists group sources.
    if options.groupsources:
        if options.quiet:
            dispdefault = ""    # don't show (default) if quiet is set
        else:
            dispdefault = " (default)"
        for src in group_resolver.sources():
            print "%s%s" % (src, dispdefault)
            dispdefault = ""
        return

    autostep = options.autostep

    # Do not use autostep for computation when a percentage or the special
    # value 'auto' is specified. Real autostep value is set post-process.
    if type(autostep) is float or autostep == 'auto':
        autostep = None

    # Instantiate RangeSet or NodeSet object
    xset = class_set(autostep=autostep)

    if options.all:
        # Include all nodes from external node groups support.
        xset.update(NodeSet.fromall()) # uses default_source when set

    if not args and not options.all and not (options.list or options.listall):
        # No need to specify '-' to read stdin in these cases
        process_stdin(xset.update, xset.__class__, autostep)

    # Apply first operations (before first non-option)
    for nodes in options.and_nodes:
        if nodes == '-':
            process_stdin(xset.intersection_update, xset.__class__, autostep)
        else:
            xset.intersection_update(class_set(nodes, autostep=autostep))
    for nodes in options.sub_nodes:
        if nodes == '-':
            process_stdin(xset.difference_update, xset.__class__, autostep)
        else:
            xset.difference_update(class_set(nodes, autostep=autostep))
    for nodes in options.xor_nodes:
        if nodes == '-':
            process_stdin(xset.symmetric_difference_update, xset.__class__,
                          autostep)
        else:
            xset.symmetric_difference_update(class_set(nodes,
                                                       autostep=autostep))

    # Finish xset computing from args
#.........这里部分代码省略.........

# 需要导入模块: from ClusterShell.CLI.OptionParser import OptionParser [as 别名]
# 或者: from ClusterShell.CLI.OptionParser.OptionParser import install_nodeset_options [as 别名]
def nodeset():
    """script subroutine"""
    class_set = NodeSet
    usage = "%prog [COMMAND] [OPTIONS] [ns1 [-ixX] ns2|...]"

    parser = OptionParser(usage)
    parser.install_nodeset_commands()
    parser.install_nodeset_operations()
    parser.install_nodeset_options()
    (options, args) = parser.parse_args()

    if options.debug:
        STD_GROUP_RESOLVER.set_verbosity(1)

    # Check for command presence
    cmdcount = int(options.count) + int(options.expand) + \
               int(options.fold) + int(bool(options.list)) + \
               int(options.regroup) + int(options.groupsources)
    if not cmdcount:
        parser.error("No command specified.")
    elif cmdcount > 1:
        parser.error("Multiple commands not allowed.")

    if options.rangeset:
        class_set = RangeSet

    if options.all or options.regroup:
        assert class_set == NodeSet, "-a/-r only supported in NodeSet mode"

    if options.groupsource and not options.quiet and \
       (class_set == RangeSet or options.groupsources):
        print >> sys.stderr, "WARNING: option group source \"%s\" ignored" \
                                % options.groupsource

    # The list command doesn't need any NodeSet, check for it first.
    if options.list > 0:
        list_level = options.list
        for group in grouplist(options.groupsource):
            if options.groupsource and not options.groupbase:
                nsgroup = "@%s:%s" % (options.groupsource, group)
            else:
                nsgroup = "@%s" % group
            if list_level == 1:
                print nsgroup
            else:
                nodes = NodeSet(nsgroup)
                if list_level == 2:     # -ll ?
                    print "%s %s" % (nsgroup, nodes)
                else:                   # -lll ?
                    print "%s %s %d" % (nsgroup, nodes, len(nodes))
        return
    # Also, the groupsources command simply lists group sources.
    elif options.groupsources:
        if options.quiet:
            dispdefault = ""    # don't show (default) if quiet is set
        else:
            dispdefault = " (default)"
        for src in STD_GROUP_RESOLVER.sources():
            print "%s%s" % (src, dispdefault)
            dispdefault = ""
        return

    # We want -s <groupsource> to act as a substition of default groupsource
    # (ie. it's not necessary to prefix group names by this group source).
    if options.groupsource:
        STD_GROUP_RESOLVER.default_sourcename = options.groupsource

    # Instantiate RangeSet or NodeSet object
    xset = class_set(autostep=options.autostep)

    if options.all:
        # Include all nodes from external node groups support.
        xset.update(NodeSet.fromall()) # uses default_sourcename
    elif not args:
        # No need to specify '-' to read stdin if no argument at all.
        process_stdin(xset.update, xset.__class__, options.autostep)

    # Apply first operations (before first non-option)
    for nodes in options.and_nodes:
        if nodes == '-':
            process_stdin(xset.intersection_update, xset.__class__,
                          options.autostep)
        else:
            xset.intersection_update(class_set(nodes,
                                               autostep=options.autostep))
    for nodes in options.sub_nodes:
        if nodes == '-':
            process_stdin(xset.difference_update, xset.__class__,
                          options.autostep)
        else:
            xset.difference_update(class_set(nodes, autostep=options.autostep))
    for nodes in options.xor_nodes:
        if nodes == '-':
            process_stdin(xset.symmetric_difference_update, xset.__class__,
                          options.autostep)
        else:
            xset.symmetric_difference_update(class_set(nodes, \
                                             autostep=options.autostep))

    # Finish xset computing from args
#.........这里部分代码省略.........

# 需要导入模块: from ClusterShell.CLI.OptionParser import OptionParser [as 别名]
# 或者: from ClusterShell.CLI.OptionParser.OptionParser import install_nodeset_options [as 别名]
def nodeset():
    """script subroutine"""
    class_set = NodeSet
    usage = "%prog [COMMAND] [OPTIONS] [ns1 [-ixX] ns2|...]"

    parser = OptionParser(usage)
    parser.install_nodeset_commands()
    parser.install_nodeset_operations()
    parser.install_nodeset_options()
    (options, args) = parser.parse_args()

    group_resolver = std_group_resolver()

    if options.debug:
        group_resolver.set_verbosity(1)

    # Check for command presence
    cmdcount = int(options.count) + int(options.expand) + \
               int(options.fold) + int(bool(options.list)) + \
               int(options.regroup) + int(options.groupsources)
    if not cmdcount:
        parser.error("No command specified.")
    elif cmdcount > 1:
        parser.error("Multiple commands not allowed.")

    if options.rangeset:
        class_set = RangeSet

    if options.all or options.regroup:
        if class_set != NodeSet:
            parser.error("-a/-r only supported in NodeSet mode")

    if options.maxsplit is not None and options.contiguous:
        parser.error("incompatible splitting options (split, contiguous)")

    if options.maxsplit is None:
        options.maxsplit = 1

    if options.groupsource and not options.quiet and class_set == RangeSet:
        print >> sys.stderr, "WARNING: option group source \"%s\" ignored" \
                                % options.groupsource

    # We want -s <groupsource> to act as a substition of default groupsource
    # (ie. it's not necessary to prefix group names by this group source).
    if options.groupsource:
        group_resolver.default_source_name = options.groupsource

    # The groupsources command simply lists group sources.
    if options.groupsources:
        if options.quiet:
            dispdefault = ""    # don't show (default) if quiet is set
        else:
            dispdefault = " (default)"
        for src in group_resolver.sources():
            print "%s%s" % (src, dispdefault)
            dispdefault = ""
        return

    # Instantiate RangeSet or NodeSet object
    xset = class_set(autostep=options.autostep)

    if options.all:
        # Include all nodes from external node groups support.
        xset.update(NodeSet.fromall()) # uses default_source when set

    if not args and not options.all and not options.list:
        # No need to specify '-' to read stdin in these cases
        process_stdin(xset.update, xset.__class__, options.autostep)

    # Apply first operations (before first non-option)
    for nodes in options.and_nodes:
        if nodes == '-':
            process_stdin(xset.intersection_update, xset.__class__,
                          options.autostep)
        else:
            xset.intersection_update(class_set(nodes,
                                               autostep=options.autostep))
    for nodes in options.sub_nodes:
        if nodes == '-':
            process_stdin(xset.difference_update, xset.__class__,
                          options.autostep)
        else:
            xset.difference_update(class_set(nodes, autostep=options.autostep))
    for nodes in options.xor_nodes:
        if nodes == '-':
            process_stdin(xset.symmetric_difference_update, xset.__class__,
                          options.autostep)
        else:
            xset.symmetric_difference_update(class_set(nodes, \
                                             autostep=options.autostep))

    # Finish xset computing from args
    compute_nodeset(xset, args, options.autostep)

    # The list command has a special handling
    if options.list > 0:
        return command_list(options, xset)

    # Interprete special characters (may raise SyntaxError)
    separator = eval('\'%s\'' % options.separator, {"__builtins__":None}, {})
#.........这里部分代码省略.........