def main():
"""
Main method of the command line interface
"""
parser = argparse.ArgumentParser(
description="Convert drum tabs to midi files.")
parser.add_argument("tab_filename")
parser.add_argument("midi_output_file", type=argparse.FileType('w'))
args = parser.parse_args()
tab_file = codecs.open(args.tab_filename, "r", "utf-8")
tab_text = tab_file.read()
tab = Tab(tab_text, note_name_to_number_map=defaultdict(int))
tab = Tab(tab_text)
tab.write_midi_file(args.midi_output_file)
def test_generated_midi_matches_expected_midi(tmpdir, tab, expected_midi):
actual_midi = tmpdir.join("actual.mid").strpath
tab = Tab(codecs.open(tab, "r", "utf-8").read())
tab.write_midi_file(open(actual_midi, "wb"))
assert filecmp.cmp(actual_midi, expected_midi)
def test_walk_notes_works_with_unknown_note_types():
# This should not throw an exception.
tab = Tab(file('testdata/simple_4_4_beat.txt').read(),
note_name_to_number_map = {})
with py.test.raises(UnmappableNoteNamesException):
tab.write_midi_file(open(os.devnull, 'w'))