Module rugged.commands.remove_targets

import click
import os
import sys
from rugged.lib.logger import get_logger
from rugged.lib.task_queue import run_task
from rugged.commands.lib.update_metadata import (
    update_snapshot_metadata,
    update_timestamp_metadata,
)

log = get_logger()


@click.command("remove-targets")
@click.argument('targets', nargs=-1)
def remove_targets_cmd(targets):
    """ Remove targets from a TUF repository. """
    if not targets:   # Click does not appear to support "1 or more arguments"
        log.error("Missing argument '[TARGETS]...'.")
        sys.exit(os.EX_NOINPUT)
    result, data = run_task('targets-worker', 'remove_targets_task', [targets])
    if result:
        message = "Removed the following targets from the repository:\n"
        message += "\n".join(data['removed_targets'])
        message += "Updated targets metadata."
        log.info(message)
    else:
        log.error("Failed to remove one or more targets from TUF repository.")
        sys.exit("Check the logs for more detailed error reporting.")
    update_snapshot_metadata()
    update_timestamp_metadata()