def all_whatcher(self):
while True:
yield from gbulb.wait_signal(self.discoverer, "all_engines_discovered")
break
self.finished = True
self.close()
def parse_line(self, proc):
while True:
line = yield from gbulb.wait_signal(proc, 'line')
if line:
print(' parse_line:', line[1])
else:
print("no more lines")
break
def discovered_whatcher(self):
while True:
if self.finished:
return
_discoverer, binname, _xmlenginevalue = yield from gbulb.wait_signal(self.discoverer, "engine_discovered")
if binname in self.nameToBar:
bar = self.nameToBar[binname]
bar.props.fraction = 1
def parseLine(self, proc):
while True:
line = yield from gbulb.wait_signal(proc, 'line')
if not line:
break
else:
line = line[1]
parts = line.split()
if not parts:
continue
# Initializing
if parts[0] == "id":
if parts[1] == "name":
self.ids[parts[1]] = " ".join(parts[2:])
self.setName(self.ids["name"])
continue
if parts[0] == "uciok":
self.emit("readyForOptions")
continue
if parts[0] == "readyok":
self.emit("readyForMoves")
continue
# Options parsing
if parts[0] == "option":
dic = {}
last = 1
varlist = []
for i in range(2, len(parts) + 1):
if i == len(parts) or parts[i] in OPTKEYS:
key = parts[last]
value = " ".join(parts[last + 1:i])
if "type" in dic and dic["type"] in TYPEDIC:
value = TYPEDIC[dic["type"]](value)
if key == "var":
varlist.append(value)
elif key == "type" and value == "string":
dic[key] = "text"
else:
dic[key] = value
last = i
if varlist:
dic["choices"] = varlist
self.options[dic["name"]] = dic
continue
# A Move
if self.mode == NORMAL and parts[0] == "bestmove":
self.needBestmove = False
self.__sendQueuedGo()
if self.ignoreNext:
log.debug(
"__parseLine: line='%s' self.ignoreNext==True, returning"
% line.strip(),
extra={"task": self.defname})
self.ignoreNext = False
self.readyForStop = True
continue
movestr = parts[1]
if not self.waitingForMove:
log.warning(
"__parseLine: self.waitingForMove==False, ignoring move=%s"
% movestr,
extra={"task": self.defname})
self.pondermove = None
continue
self.waitingForMove = False
try:
move = parseAny(self.board, movestr)
except ParsingError:
self.invalid_move = movestr
self.end(
WHITEWON if self.board.color == BLACK else
BLACKWON, WON_ADJUDICATION)
continue
if not validate(self.board, move):
# This is critical. To avoid game stalls, we need to resign on
# behalf of the engine.
log.error(
"__parseLine: move=%s didn't validate, putting 'del' \
in returnQueue. self.board=%s" %
(repr(move), self.board),
extra={"task": self.defname})
self.invalid_move = movestr
self.end(
WHITEWON if self.board.color == BLACK else
BLACKWON, WON_ADJUDICATION)
continue
self._recordMove(self.board.move(move), move, self.board)
log.debug("__parseLine: applied move=%s to self.board=%s" %
(move, self.board),
extra={"task": self.defname})
if self.ponderOn:
self.pondermove = None
# An engine may send an empty ponder line, simply to clear.
if len(parts) == 4:
# Engines don't always check for everything in their
# ponders. Hence we need to validate.
# But in some cases, what they send may not even be
# correct AN - specially in the case of promotion.
try:
pondermove = parseAny(self.board, parts[3])
except ParsingError:
pass
else:
if validate(self.board, pondermove):
self.pondermove = pondermove
self._startPonder()
self.queue.put_nowait(move)
log.debug("__parseLine: put move=%s into self.queue=%s" %
(move, self.queue),
extra={"task": self.defname})
continue
# An Analysis
if self.mode != NORMAL and parts[0] == "info" and "pv" in parts:
multipv = 1
if "multipv" in parts:
multipv = int(parts[parts.index("multipv") + 1])
scoretype = parts[parts.index("score") + 1]
if scoretype in ('lowerbound', 'upperbound'):
score = None
else:
score = int(parts[parts.index("score") + 2])
if scoretype == 'mate':
# print >> self.engine, "stop"
if score != 0:
sign = score / abs(score)
score = sign * MATE_VALUE
movstrs = parts[parts.index("pv") + 1:]
if "depth" in parts:
depth = parts[parts.index("depth") + 1]
else:
depth = ""
if multipv <= len(self.analysis):
self.analysis[multipv - 1] = (movstrs, score, depth)
self.emit("analyze", self.analysis)
continue
# An Analyzer bestmove
if self.mode != NORMAL and parts[0] == "bestmove":
log.debug(
"__parseLine: processing analyzer bestmove='%s'" %
line.strip(),
extra={"task": self.defname})
self.needBestmove = False
self.__sendQueuedGo(sendlast=True)
continue
# Stockfish complaining it received a 'stop' without a corresponding 'position..go'
if line.strip() == "Unknown command: stop":
log.debug("__parseLine: processing '%s'" % line.strip(),
extra={"task": self.defname})
self.ignoreNext = False
self.needBestmove = False
self.readyForStop = False
self.__sendQueuedGo()
continue
def parseLine(self, proc):
while True:
line = yield from gbulb.wait_signal(proc, 'line')
if not line:
break
else:
line = line[1]
if line[0:1] == "#":
# Debug line which we shall ignore as specified in CECPv2 specs
continue
# log.debug("__parseLine: line=\"%s\"" % line.strip(), extra={"task":self.defname})
parts = whitespaces.split(line.strip())
if parts[0] == "pong":
self.lastpong = int(parts[1])
continue
# Illegal Move
if parts[0].lower().find("illegal") >= 0:
log.warning(
"__parseLine: illegal move: line=\"%s\", board=%s" %
(line.strip(), self.board),
extra={"task": self.defname})
if parts[-2] == "sd" and parts[-1].isdigit():
print("depth", parts[-1], file=self.engine)
continue
# A Move (Perhaps)
if self.board:
if parts[0] == "move":
movestr = parts[1]
# Old Variation
elif d_plus_dot_expr.match(parts[0]) and parts[1] == "...":
movestr = parts[2]
else:
movestr = False
if movestr:
self.waitingForMove = False
self.readyForMoveNowCommand = False
if self.engineIsInNotPlaying:
# If engine was set in pause just before the engine sent its
# move, we ignore it. However the engine has to know that we
# ignored it, and thus we step it one back
log.info(
"__parseLine: Discarding engine's move: %s" %
movestr,
extra={"task": self.defname})
print("undo", file=self.engine)
continue
else:
try:
move = parseAny(self.board, movestr)
except ParsingError:
self.invalid_move = movestr
log.info(
"__parseLine: ParsingError engine move: %s %s"
% (movestr, self.board),
extra={"task": self.defname})
self.end(
WHITEWON if self.board.color == BLACK else
BLACKWON, WON_ADJUDICATION)
continue
if validate(self.board, move):
self.board = None
self.queue.put_nowait(move)
continue
else:
self.invalid_move = movestr
log.info(
"__parseLine: can't validate engine move: %s %s"
% (movestr, self.board),
extra={"task": self.defname})
self.end(
WHITEWON if self.board.color == BLACK else
BLACKWON, WON_ADJUDICATION)
continue
# Analyzing
if self.engineIsInNotPlaying:
if parts[:4] == ["0", "0", "0", "0"]:
# Crafty doesn't analyze until it is out of book
print("book off", file=self.engine)
continue
match = anare.match(line)
if match:
depth, score, moves = match.groups()
if "mat" in score.lower() or "#" in moves:
# Will look either like -Mat 3 or Mat3
scoreval = MATE_VALUE
if score.startswith('-'):
scoreval = -scoreval
else:
scoreval = int(score)
mvstrs = movere.findall(moves)
if mvstrs:
self.emit("analyze",
[(mvstrs, scoreval, depth.strip())])
continue
# Offers draw
if parts[0:2] == ["offer", "draw"]:
self.emit("accept", Offer(DRAW_OFFER))
continue
# Resigns
if parts[0] == "resign" or \
(parts[0] == "tellics" and parts[1] == "resign"): # buggy crafty
# Previously: if "resign" in parts,
# however, this is too generic, since "hint", "bk",
# "feature option=.." and possibly other, future CECPv2
# commands can validly contain the word "resign" without this
# being an intentional resign offer.
self.emit("offer", Offer(RESIGNATION))
continue
# if parts[0].lower() == "error":
# continue
# Tell User Error
if parts[0] == "tellusererror":
# We don't want to see our stop analyzer hack as an error message
if "8/8/8/8/8/8/8/8" in "".join(parts[1:]):
continue
# Create a non-modal non-blocking message dialog with the error:
dlg = Gtk.MessageDialog(parent=None,
flags=0,
type=Gtk.MessageType.WARNING,
buttons=Gtk.ButtonsType.CLOSE,
message_format=None)
# Use the engine name if already known, otherwise the defname:
displayname = self.name
if not displayname:
displayname = self.defname
# Compose the dialog text:
dlg.set_markup(
GObject.markup_escape_text(
_("The engine %s reports an error:") %
displayname) + "\n\n" +
GObject.markup_escape_text(" ".join(parts[1:])))
# handle response signal so the "Close" button works:
dlg.connect("response", lambda dlg, x: dlg.destroy())
dlg.show_all()
continue
# Tell Somebody
if parts[0][:4] == "tell" and \
parts[0][4:] in ("others", "all", "ics", "icsnoalias"):
log.info("Ignoring tell %s: %s" %
(parts[0][4:], " ".join(parts[1:])))
continue
if "feature" in parts:
# Some engines send features after done=1, so we will iterate after done=1 too
done1 = False
# We skip parts before 'feature', as some engines give us lines like
# White (1) : feature setboard=1 analyze...e="GNU Chess 5.07" done=1
parts = parts[parts.index("feature"):]
for i, pair in enumerate(parts[1:]):
# As "parts" is split with no thoughs on quotes or double quotes
# we need to do some extra handling.
if pair.find("=") < 0:
continue
key, value = pair.split("=", 1)
if key not in self.features:
continue
if value.startswith('"') and value.endswith('"'):
value = value[1:-1]
# If our pair was unfinished, like myname="GNU, we search the
# rest of the pairs for a quotating mark.
elif value[0] == '"':
rest = value[1:] + " " + " ".join(parts[2 + i:])
j = rest.find('"')
if j == -1:
log.warning(
"Missing endquotation in %s feature",
extra={"task": self.defname})
value = rest
else:
value = rest[:j]
elif value.isdigit():
value = int(value)
if key in self.supported_features:
print("accepted %s" % key, file=self.engine)
else:
print("rejected %s" % key, file=self.engine)
if key == "done":
if value == 1:
done1 = True
continue
elif value == 0:
log.info("Adds %d seconds timeout" %
TIME_OUT_SECOND,
extra={"task": self.defname})
# This'll buy you some more time
self.queue.put_nowait("not ready")
break
if key == "smp" and value == 1:
self.options["cores"] = {
"name": "cores",
"type": "spin",
"default": 1,
"min": 1,
"max": 64
}
elif key == "memory" and value == 1:
self.options["memory"] = {
"name": "memory",
"type": "spin",
"default": 32,
"min": 1,
"max": 4096
}
elif key == "option" and key != "done":
option = self.__parse_option(value)
self.options[option["name"]] = option
else:
self.features[key] = value
if key == "myname" and not self.name:
self.setName(value)
if done1:
# Start a new game before using the engine:
# (CECPv2 engines)
print("new", file=self.engine)
# We are now ready for play:
self.emit("readyForOptions")
self.emit("readyForMoves")
self.queue.put_nowait("ready")
# A hack to get better names in protover 1.
# Unfortunately it wont work for now, as we don't read any lines from
# protover 1 engines. When should we stop?
if self.protover == 1:
if self.defname[0] in ''.join(parts):
basis = self.defname[0]
name = ' '.join(
itertools.dropwhile(lambda part: basis not in part,
parts))
self.features['myname'] = name
if not self.name:
self.setName(name)