Executes the where functionality.

def do_where(virtualenv=False, bare=True):
    """Executes the where functionality."""
    if not virtualenv:
        if not project.pipfile_exists:
            click.echo(
                "No Pipfile present at project home. Consider running "
                "{0} first to automatically generate a Pipfile for you."
                "".format(crayons.green("`pipenv install`")),
                err=True,
            )
            return
        location = project.pipfile_location
        # Shorten the virtual display of the path to the virtualenv.
        if not bare:
            location = shorten_path(location)
            click.echo(
                "Pipfile found at {0}.\n  Considering this to be the project home."
                "".format(crayons.green(location)),
                err=True,
            )
        else:
            click.echo(project.project_directory)
    else:
        location = project.virtualenv_location
        if not bare:
            click.echo(
                "Virtualenv location: {0}".format(crayons.green(location)), err=True
            )
        else:
            click.echo(location)