mdrs-client-python/mdrsclient/commands/ls.py

from argparse import Namespace, _SubParsersAction

from mdrsclient.commands.base import BaseCommand


class LsCommand(BaseCommand):
    @classmethod
    def register(cls, parsers: _SubParsersAction) -> None:
        command = cls()
        ls_parser = parsers.add_parser("ls", help="list the folder contents")
        ls_parser.add_argument("-p", "--password", help="password to use when open locked folder")
        ls_parser.add_argument("remote_path", help="remote folder path (remote:/lab/path/)")
        ls_parser.set_defaults(func=command.ls)

    def ls(self, args: Namespace) -> None:
        (remote, laboratory_name, r_path) = self._parse_remote_host_with_path(args.remote_path)
        connection = self._create_connection(remote)
        laboratory = self._find_laboratory(connection, laboratory_name)
        folder = self._find_folder(connection, laboratory, r_path, args.password)
        label = {
            "type": "Type",
            "acl": "Access",
            "laboratory": "Laboratory",
            "size": "Lock/Size",
            "date": "Date",
            "name": "Name",
        }
        length: dict[str, int] = {}
        for key in label.keys():
            length[key] = len(label[key])
        for sub_folder in folder.sub_folders:
            sub_laboratory = connection.laboratories.find_by_id(sub_folder.lab_id)
            sub_laboratory_name = sub_laboratory.name if sub_laboratory is not None else "(invalid)"
            length["acl"] = max(length["acl"], len(sub_folder.access_level_name))
            length["laboratory"] = max(length["laboratory"], len(sub_laboratory_name))
            length["size"] = max(length["size"], len(sub_folder.lock_name))
            length["date"] = max(length["date"], len(sub_folder.updated_at_name))
            length["name"] = max(length["name"], len(sub_folder.name))
        for file in folder.files:
            length["size"] = max(length["size"], len(str(file.size)))
            length["date"] = max(length["date"], len(file.updated_at_name))
            length["name"] = max(length["name"], len(file.name))
        length["acl"] = max(length["acl"], len(folder.access_level_name))
        length["laboratory"] = max(length["laboratory"], len(laboratory.name))
        header = (
            f"{label['type']:{length['type']}}\t{label['acl']:{length['acl']}}\t"
            f"{label['laboratory']:{length['laboratory']}}\t{label['size']:{length['size']}}\t"
            f"{label['date']:{length['date']}}\t{label['name']:{length['name']}}"
        )
        print(header)
        print("-" * len(header.expandtabs()))

        for sub_folder in sorted(folder.sub_folders, key=lambda x: x.name):
            sub_laboratory = connection.laboratories.find_by_id(sub_folder.lab_id)
            sub_laboratory_name = sub_laboratory.name if sub_laboratory is not None else "(invalid)"
            print(
                f"{'[d]':{length['type']}}\t{sub_folder.access_level_name:{length['acl']}}\t"
                f"{sub_laboratory_name:{length['laboratory']}}\t{sub_folder.lock_name:{length['size']}}\t"
                f"{sub_folder.updated_at_name:{length['date']}}\t{sub_folder.name:{length['name']}}"
            )
        for file in sorted(folder.files, key=lambda x: x.name):
            print(
                f"{'[f]':{length['type']}}\t{folder.access_level_name:{length['acl']}}\t"
                f"{laboratory.name:{length['laboratory']}}\t{file.size:{length['size']}}\t"
                f"{file.updated_at_name:{length['date']}}\t{file.name:{length['name']}}"
            )