def __init__(self,
roms_path,
game_id,
render=True,
throttle=False,
debug=False):
self.logger = logging.getLogger("Console")
command = f"exec ./mame -rompath '{str(Path(roms_path).absolute())}' -pluginspath plugins -skip_gameinfo -sound none -console " + game_id
if not render:
command += " -video none"
if throttle:
command += " -throttle"
else:
command += " -frameskip 10"
# Start lua console
script_path = os.path.dirname(os.path.abspath(__file__))
self.process = Popen(command,
cwd=f"{script_path}/mame",
shell=True,
stdin=PIPE,
stdout=PIPE)
# Start read queues
self.stdout_queue = queue.Queue()
self.gobbler = StreamGobbler(self.process.stdout,
self.stdout_queue,
debug=debug)
self.gobbler.wait_for_cursor()
self.gobbler.start()
def open(self, console):
try:
lua_mode = 'r' if self.mode == 'w' else 'w'
# Open Console pipe
console.writeln(self.pipeId + ' = assert(io.open("' +
str(self.path.absolute()) + '", "' + lua_mode +
'"))')
self.logger.info("Opened lua pipe")
# Read bytes not strings
pipe_queue = Queue()
open_thread = Thread(
target=open_pipe,
args=[pipe_queue,
str(self.path.absolute()), self.mode])
open_thread.start()
open_thread.join(timeout=3)
self.fifo = pipe_queue.get(timeout=1)
self.logger.info("Opened local pipe")
if self.mode == "r":
self.read_queue = Queue()
StreamGobbler(self.fifo, self.read_queue).start()
except Exception as e:
error = "Failed to open pipe '" + str(self.path.absolute()) + "'"
self.logger.error(error)
raise IOError(error)
def run_gobbler(lines, output_queue):
pipe = MockPipe(lines)
line_queue = queue.Queue()
gobbler = None
try:
gobbler = StreamGobbler(pipe, line_queue)
gobbler.start()
gobbler.wait_for_cursor()
for _ in range(3):
output_queue.put(line_queue.get(timeout=0.1))
finally:
gobbler.stop()
def __init__(self,
roms_path,
game_id,
cheat_debugger=False,
render=True,
throttle=False,
frame_skip=0,
sound=False,
debug=False,
binary_path=None):
self.logger = logging.getLogger("Console")
mame_path = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"mame")
if binary_path is None:
binary_path = "./mame"
else:
binary_path = str(Path(binary_path).absolute())
command = f"exec {binary_path} -rompath '{str(Path(roms_path).absolute())}' -pluginspath plugins -skip_gameinfo -window -nomaximize -console " + game_id
if not render:
command += " -video none"
if cheat_debugger:
command += " -debug"
if throttle:
command += " -throttle"
else:
command += " -nothrottle"
command += " -frameskip " + str(frame_skip)
if not sound:
command += " -sound none"
# Start lua console
self.process = Popen(command,
cwd=mame_path,
shell=True,
stdin=PIPE,
stdout=PIPE)
# Start read queues
self.stdout_queue = queue.Queue()
self.gobbler = StreamGobbler(self.process.stdout,
self.stdout_queue,
debug=debug)
self.gobbler.wait_for_cursor()
self.gobbler.start()
def test_read_lines(self):
lines = [b"test1\n", b"test2\n", b"test3\n"]
pipe = MockPipe(lines)
line_queue = queue.Queue()
gobbler = None
try:
gobbler = StreamGobbler(pipe, line_queue)
gobbler.start()
gobbler.wait_for_cursor()
for i in range(3):
assert_that(line_queue.get(timeout=0.1),
is_(equal_to(lines[i][:-1])))
finally:
gobbler.stop()