import click
import sys


class NccException(click.ClickException):
    def __init__(self, *args, log=None):
        super().__init__(*args)
        self.log = log

    def show(self, file=None) -> None:
        if self.log:
            click.echo(self.log)
        click.secho("ERROR: " + self.format_message(), file or sys.stderr, fg="red")