コード例 #1
0
def main():
    """Implement the "rose config" command."""
    opt_parser = RoseOptionParser()
    opt_parser.add_my_options("default", "env_var_process_mode", "files",
                              "keys", "meta", "meta_key", "no_ignore",
                              "no_opts", "print_conf_mode")
    opts, args = opt_parser.parse_args()
    report = Reporter(opts.verbosity - opts.quietness)

    rose.macro.add_meta_paths()

    if opts.meta_key:
        opts.meta = True

    if opts.files and opts.meta_key:
        report(Exception("Cannot specify both a file and meta key."))
        sys.exit(1)

    config_loader = ConfigLoader()
    sources = []
    if opts.files:
        root_node = ConfigNode()
        for fname in opts.files:
            if fname == "-":
                sources.append(sys.stdin)
            else:
                if opts.meta:
                    try:
                        root_node = config_loader.load(fname)
                    except ConfigSyntaxError as exc:
                        report(exc)
                        sys.exit(1)
                    rel_path = os.sep.join(fname.split(os.sep)[:-1])
                    fpath = get_meta_path(root_node, rel_path)
                    if fpath is None:
                        report(MetadataNotFoundEvent(fname))
                    else:
                        sources.append(fpath)
                else:
                    sources.append(fname)
    elif opts.meta:
        root_node = ConfigNode()
        if opts.meta_key:
            root_node.set(["meta"], opts.meta_key)
        else:
            fname = os.path.join(os.getcwd(), rose.SUB_CONFIG_NAME)
            try:
                root_node = config_loader.load(fname)
            except ConfigSyntaxError as exc:
                report(exc)
                sys.exit(1)
        fpath = get_meta_path(root_node, meta_key=opts.meta_key)
        root_node.unset(["meta"])
        if fpath is None:
            report(Exception("Metadata not found"))
            sys.exit(1)
        else:
            sources.append(fpath)
    else:
        root_node = ResourceLocator.default().get_conf()

    for source in sources:
        try:
            if opts.meta or opts.no_opts:
                config_loader.load(source, root_node)
            else:
                config_loader.load_with_opts(source, root_node)
        except (ConfigSyntaxError, IOError) as exc:
            report(exc)
            sys.exit(1)
        if source is sys.stdin:
            source.close()

    if opts.quietness:
        sys.exit(root_node.get(args, opts.no_ignore) is None)

    if opts.keys_mode:
        try:
            keys = root_node.get(args, opts.no_ignore).value.keys()
        except AttributeError:
            sys.exit(1)
        keys.sort()
        for key in keys:
            print key
        sys.exit()

    conf_dump = ConfigDumper()
    if len(args) == 0:
        conf_dump(root_node, concat_mode=opts.print_conf_mode)
        sys.exit()

    node = root_node.get(args, opts.no_ignore)

    if node is not None and isinstance(node.value, dict):
        if opts.print_conf_mode:
            conf_dump(ConfigNode().set(args, node.value), concat_mode=True)
            sys.exit()

        keys = node.value.keys()
        keys.sort()
        for key in keys:
            node_of_key = node.get([key], opts.no_ignore)
            if node_of_key:
                value = node_of_key.value
                state = node_of_key.state
                string = "%s%s=%s" % (state, key, value)
                lines = string.splitlines()
                print lines[0]
                i_equal = len(state + key) + 1
                for line in lines[1:]:
                    print " " * i_equal + line
        sys.exit()

    if node is None:
        if opts.default is None:
            sys.exit(1)
        value = opts.default
    elif opts.env_var_process_mode:
        value = env_var_process(node.value)
    else:
        value = node.value
    if opts.print_conf_mode:
        conf_dump(ConfigNode().set(args, value), concat_mode=True)
    else:
        print value
    sys.exit()
コード例 #2
0
ファイル: config_cli.py プロジェクト: ScottWales/rose
def main():
    """Implement the "rose config" command."""
    opt_parser = RoseOptionParser()
    opt_parser.add_my_options("default", "env_var_process_mode", "files",
                              "keys", "meta", "meta_key", "no_ignore",
                              "no_opts", "print_conf_mode")
    opts, args = opt_parser.parse_args()
    report = Reporter(opts.verbosity - opts.quietness)

    rose.macro.add_site_meta_paths()
    rose.macro.add_env_meta_paths()

    if opts.meta_key:
        opts.meta = True

    if opts.files and opts.meta_key:
        report(Exception("Cannot specify both a file and meta key."))
        sys.exit(1)

    config_loader = ConfigLoader()
    sources = []
    if opts.files:
        root_node = ConfigNode()
        for fname in opts.files:
            if fname == "-":
                sources.append(sys.stdin)
            else:
                if opts.meta:
                    try:
                        root_node = config_loader.load(fname)
                    except ConfigSyntaxError as e:
                        report(e)
                        sys.exit(1)
                    rel_path = os.sep.join(fname.split(os.sep)[:-1])
                    fpath = get_meta_path(root_node, rel_path)
                    if fpath is None:
                        report(MetadataNotFoundEvent(fname))
                    else:
                        sources.append(fpath)
                else:
                    sources.append(fname)
    elif opts.meta:
        root_node = ConfigNode()
        if opts.meta_key:
            root_node.set(["meta"], opts.meta_key)
        else:
            fname = os.path.join(
                os.getcwd(), rose.SUB_CONFIG_NAME)
            try:
                root_node = config_loader.load(fname)
            except ConfigSyntaxError as e:
                report(e)
                sys.exit(1)
        fpath = get_meta_path(root_node, meta_key=opts.meta_key)
        root_node.unset(["meta"])
        if fpath is None:
            report(Exception("Metadata not found"))
            sys.exit(1)
        else:
            sources.append(fpath)
    else:
        root_node = ResourceLocator.default().get_conf()

    for source in sources:
        try:
            if opts.meta or opts.no_opts:
                config_loader.load(source, root_node)
            else:
                config_loader.load_with_opts(source, root_node)
        except (ConfigSyntaxError, IOError) as exc:
            report(exc)
            sys.exit(1)
        if source is sys.stdin:
            source.close()

    if opts.quietness:
        sys.exit(root_node.get(args, opts.no_ignore) is None)

    if opts.keys_mode:
        try:
            keys = root_node.get(args, opts.no_ignore).value.keys()
        except:
            sys.exit(1)
        keys.sort()
        for key in keys:
            print key
        sys.exit()

    conf_dump = ConfigDumper()
    if len(args) == 0:
        conf_dump(root_node, concat_mode=opts.print_conf_mode)
        sys.exit()

    node = root_node.get(args, opts.no_ignore)

    if node is not None and isinstance(node.value, dict):
        if opts.print_conf_mode:
            conf_dump(ConfigNode().set(args, node.value), concat_mode=True)
            sys.exit()

        keys = node.value.keys()
        keys.sort()
        for key in keys:
            node_of_key = node.get([key], opts.no_ignore)
            if node_of_key:
                value = node_of_key.value
                state = node_of_key.state
                string = "%s%s=%s" % (state, key, value)
                lines = string.splitlines()
                print lines[0]
                i_equal = len(state + key) + 1
                for line in lines[1:]:
                    print " " * i_equal + line
        sys.exit()

    if node is None:
        if opts.default is None:
            sys.exit(1)
        value = opts.default
    elif opts.env_var_process_mode:
        value = env_var_process(node.value)
    else:
        value = node.value
    if opts.print_conf_mode:
        conf_dump(ConfigNode().set(args, value), concat_mode=True)
    else:
        print value
    sys.exit()