__main__.py 文件源码

def edit(ctx, pass_name):
    """Insert a new password or edit an existing one using the editor
    specified by either EDITOR or VISUAL or falling back on the
    platform default if both are not set.

    """
    try:
        data = ctx.obj.get_key(pass_name)
    except FileNotFoundError:
        data = ''
    except StoreNotInitialisedError:
        click.echo(MSG_STORE_NOT_INITIALISED_ERROR)
        return 1
    except PermissionError:
        click.echo(MSG_PERMISSION_ERROR)
        return 1

    if 'EDITOR' in os.environ:
        data = click.edit(text=data, editor=os.environ['EDITOR'])
    else:
        data = click.edit(text=data)

    if data is None:
        click.echo('Password unchanged.')
        return 1

    ctx.obj.set_key(pass_name, data, force=True)