def print_failed():
    # generated on http://patorjk.com/software/taag/#p=display&f=Small&t=FAILED
    print_failure_message(r'''  ___ _   ___ _    ___ ___
 | __/_\ |_ _| |  | __|   \
 | _/ _ \ | || |__| _|| |) |
 |_/_/ \_\___|____|___|___/
''')

def coverage():
    """Run tests and show test coverage report."""
    try:
        import pytest_cov  # NOQA
    except ImportError:
        print_failure_message("Install the pytest coverage plugin to use this task, " "i.e., `pip install pytest-cov'.")
        raise SystemExit(1)
    import pytest

    pytest.main(PYTEST_FLAGS + ["--cov", CODE_DIRECTORY, "--cov-report", "term-missing", TESTS_DIRECTORY])

 def on_modified(self, event):
     print_failure_message('Modification detected. Rebuilding docs.')
     # # Strip off the path prefix.
     # import os
     # if event.src_path[len(os.getcwd()) + 1:].startswith(
     #         CODE_DIRECTORY):
     #     # sphinx-build doesn't always pick up changes on code files,
     #     # even though they are used to generate the documentation. As
     #     # a workaround, just clean before building.
     doc_html()
     print_success_message('Docs have been rebuilt.')

def doc_open():
    """Build the HTML docs and open them in a web browser."""
    doc_index = os.path.join(DOCS_DIRECTORY, "build", "html", "index.html")
    if sys.platform == "darwin":
        # Mac OS X
        subprocess.check_call(["open", doc_index])
    elif sys.platform == "win32":
        # Windows
        subprocess.check_call(["start", doc_index], shell=True)
    elif sys.platform == "linux2":
        # All freedesktop-compatible desktops
        subprocess.check_call(["xdg-open", doc_index])
    else:
        print_failure_message("Unsupported platform. Please open `{0}' manually.".format(doc_index))

def coverage():
    """Run tests and show test coverage report."""
    try:
        import pytest_cov  # NOQA
    except ImportError:
        print_failure_message(
            'Install the pytest coverage plugin to use this task, '
            "i.e., `pip install pytest-cov'.")
        raise SystemExit(1)
    import pytest
    pytest.main(PYTEST_FLAGS + [
        '--cov', CODE_DIRECTORY,
        '--cov-report', 'term-missing',
        '--junit-xml', 'test-report.xml',
        TESTS_DIRECTORY])

def doc_open():
    """Build the HTML docs and open them in a web browser."""
    doc_index = os.path.join(DOCS_DIRECTORY, 'build', 'html', 'index.html')
    if sys.platform == 'darwin':
        # Mac OS X
        subprocess.check_call(['open', doc_index])
    elif sys.platform == 'win32':
        # Windows
        subprocess.check_call(['start', doc_index], shell=True)
    elif sys.platform == 'linux2':
        # All freedesktop-compatible desktops
        subprocess.check_call(['xdg-open', doc_index])
    else:
        print_failure_message(
            "Unsupported platform. Please open `{0}' manually.".format(
                doc_index))

def commit():
    """Commit only if all the tests pass."""
    if _test_all() == 0:
        subprocess.check_call(['git', 'commit'])
    else:
        print_failure_message('\nTests failed, not committing.')

def cov():
    """ Get test coverage """
    retcode = subprocess.call(
        'py.test --cov-report term-missing --cov pyres', shell=True)
    if retcode != 0:
        print_failure_message('Failed running pytest')