import logging
import os


def run_jt_init(ctx, dirname=None, journalname=None, title=None):
    runcmd(ctx, [_binary("jt"), "init", dirname, journalname, title])


def run_jt_list_journals(ctx):
    runcmd(ctx, [_binary("jt"), "list-journals"])


def run_jt_is_journal(ctx, dirname=None):
    runcmd(ctx, [_binary("jt"), "is-journal", dirname])


def _binary(name):
    return os.path.join(srcdir, "target", "debug", "jt2")


def is_directory(ctx, dirname=None):
    logging.debug("checking if %r is a directory", dirname)
    assert_eq(os.path.isdir(dirname), True)


def output_contains(ctx, pattern=None):
    logging.debug("checking if %r contains", ctx["stdout"], pattern)
    assert_eq(pattern in ctx["stdout"], True)