<gh_stars>10-100
"""
Implementation of command for reporting information about installed extensions.
"""
from .main import Command
from ..entry_points import get_extensions


__all__ = ['find_extensions']


class QueryExtension(Command): # pragma: no cover
    """This class is the plugin implementation for the asdftool runner."""
    @classmethod
    def setup_arguments(cls, subparsers):
        parser = subparsers.add_parser(
            "extensions", help="Show information about installed extensions",
            description="""Reports information about installed ASDF extensions""")

        display_group = parser.add_mutually_exclusive_group()
        display_group.add_argument(
            "-s", "--summary", action="store_true",
            help="Display only the installed extensions themselves")
        display_group.add_argument(
            "-t", "--tags-only", action="store_true",
            help="Display tags from installed extensions, but no other information")

        parser.set_defaults(func=cls.run)
        return parser

    @classmethod
    def run(cls, args):
        return find_extensions(args.summary, args.tags_only)


def _format_extension(ext):
    if ext.extension_uri is None:
        uri = "(none)"
    else:
        uri = f"'{ext.extension_uri}'"

    return "Extension URI: {} package: {} ({}) class: {}".format(
        uri, ext.package_name, ext.package_version, ext.class_name
    )


def _format_type_name(typ):
    if isinstance(typ, str):
        return typ
    else:
        return "{}.{}".format(typ.__module__, typ.__name__)


def _print_extension_details(ext, tags_only):
    tag_uris = [t.tag_uri for t in ext.tags]
    for typ in ext.types:
        if isinstance(typ.name, list):
            for name in typ.name:
                tag_uris.append(typ.make_yaml_tag(name))
        elif typ.name is not None:
            tag_uris.append(typ.make_yaml_tag(typ.name))

    if len(tag_uris) > 0:
        print("tags:")
        for tag_uri in sorted(tag_uris):
            print("  - " + tag_uri)

    if not tags_only:
        types = []
        for converter in ext.converters:
            for typ in converter.types:
                types.append(typ)
        for typ in ext.types:
            types.extend(typ.types)

        if len(types) > 0:
            print("types:")
            for typ in sorted(types, key=_format_type_name):
                print("  - " + _format_type_name((typ)))


def find_extensions(summary, tags_only):
    for ext in get_extensions():
        print(_format_extension(ext))
        if not summary:
            _print_extension_details(ext, tags_only)
            print()

"""
Implementation of command for reporting information about installed extensions.
"""
from .main import Command
from ..entry_points import get_extensions


__all__ = ['find_extensions']


class QueryExtension(Command): # pragma: no cover
    """This class is the plugin implementation for the asdftool runner."""
    @classmethod
    def setup_arguments(cls, subparsers):
        parser = subparsers.add_parser(
            "extensions", help="Show information about installed extensions",
            description="""Reports information about installed ASDF extensions""")

        display_group = parser.add_mutually_exclusive_group()
        display_group.add_argument(
            "-s", "--summary", action="store_true",
            help="Display only the installed extensions themselves")
        display_group.add_argument(
            "-t", "--tags-only", action="store_true",
            help="Display tags from installed extensions, but no other information")

        parser.set_defaults(func=cls.run)
        return parser

    @classmethod
    def run(cls, args):
        return find_extensions(args.summary, args.tags_only)


def _format_extension(ext):
    if ext.extension_uri is None:
        uri = "(none)"
    else:
        uri = f"'{ext.extension_uri}'"

    return "Extension URI: {} package: {} ({}) class: {}".format(
        uri, ext.package_name, ext.package_version, ext.class_name
    )


def _format_type_name(typ):
    if isinstance(typ, str):
        return typ
    else:
        return "{}.{}".format(typ.__module__, typ.__name__)


def _print_extension_details(ext, tags_only):
    tag_uris = [t.tag_uri for t in ext.tags]
    for typ in ext.types:
        if isinstance(typ.name, list):
            for name in typ.name:
                tag_uris.append(typ.make_yaml_tag(name))
        elif typ.name is not None:
            tag_uris.append(typ.make_yaml_tag(typ.name))

    if len(tag_uris) > 0:
        print("tags:")
        for tag_uri in sorted(tag_uris):
            print("  - " + tag_uri)

    if not tags_only:
        types = []
        for converter in ext.converters:
            for typ in converter.types:
                types.append(typ)
        for typ in ext.types:
            types.extend(typ.types)

        if len(types) > 0:
            print("types:")
            for typ in sorted(types, key=_format_type_name):
                print("  - " + _format_type_name((typ)))


def find_extensions(summary, tags_only):
    for ext in get_extensions():
        print(_format_extension(ext))
        if not summary:
            _print_extension_details(ext, tags_only)
            print()
Implementation of command for reporting information about installed extensions. # pragma: no cover This class is the plugin implementation for the asdftool runner. Reports information about installed ASDF extensions