# terms provided in the LICENSE file distributed with this software.
import codecs
-import ctypes
-import ctypes.util
import os
import random
import re
self.origin = self.universe.files[filename]
# add a data section to the origin if necessary
- if not self.origin.data.has_section(self.key):
- self.origin.data.add_section(self.key)
+ # TODO(fungi): remove this indirection after the YAML transition
+ if self.origin._format == "yaml":
+ if self.key not in self.origin.data:
+ self.origin.data[self.key] = {}
+ else:
+ if not self.origin.data.has_section(self.key):
+ self.origin.data.add_section(self.key)
# add or replace this element in the universe
self.universe.contents[self.key] = self
def facets(self):
"""Return a list of non-inherited facets for this element."""
- if self.key in self.origin.data.sections():
- return self.origin.data.options(self.key)
+ # TODO(fungi): remove this indirection after the YAML transition
+ if self.origin._format == "yaml":
+ try:
+ return self.origin.data[self.key].keys()
+ except KeyError:
+ return []
else:
- return []
+ if self.key in self.origin.data.sections():
+ return self.origin.data.options(self.key)
+ else:
+ return []
def has_facet(self, facet):
"""Return whether the non-inherited facet exists."""
"""Retrieve values."""
if default is None:
default = ""
- if self.origin.data.has_option(self.key, facet):
- raw_data = self.origin.data.get(self.key, facet)
- if raw_data.startswith("u\"") or raw_data.startswith("u'"):
- raw_data = raw_data[1:]
- raw_data.strip("\"'")
- return raw_data
- elif self.has_facet("inherit"):
- for ancestor in self.ancestry():
- if self.universe.contents[ancestor].has_facet(facet):
- return self.universe.contents[ancestor].get(facet)
+ # TODO(fungi): remove this indirection after the YAML transition
+ if self.origin._format == "yaml":
+ try:
+ return self.origin.data[self.key][facet]
+ except KeyError:
+ pass
+ if self.has_facet("inherit"):
+ for ancestor in self.ancestry():
+ if self.universe.contents[ancestor].has_facet(facet):
+ return self.universe.contents[ancestor].get(facet)
+ else:
+ return default
else:
- return default
+ if self.origin.data.has_option(self.key, facet):
+ raw_data = self.origin.data.get(self.key, facet)
+ if raw_data.startswith("u\"") or raw_data.startswith("u'"):
+ raw_data = raw_data[1:]
+ raw_data.strip("\"'")
+ return raw_data
+ elif self.has_facet("inherit"):
+ for ancestor in self.ancestry():
+ if self.universe.contents[ancestor].has_facet(facet):
+ return self.universe.contents[ancestor].get(facet)
+ else:
+ return default
def getboolean(self, facet, default=None):
"""Retrieve values as boolean type."""
if default is None:
default = False
- if self.origin.data.has_option(self.key, facet):
- return self.origin.data.getboolean(self.key, facet)
- elif self.has_facet("inherit"):
+ # TODO(fungi): remove this indirection after the YAML transition
+ if self.origin._format == "yaml":
+ try:
+ return bool(self.origin.data[self.key][facet])
+ except KeyError:
+ pass
for ancestor in self.ancestry():
- if self.universe.contents[ancestor].has_facet(facet):
+ try:
return self.universe.contents[ancestor].getboolean(facet)
- else:
+ except KeyError:
+ pass
return default
+ else:
+ if self.origin.data.has_option(self.key, facet):
+ return self.origin.data.getboolean(self.key, facet)
+ elif self.has_facet("inherit"):
+ for ancestor in self.ancestry():
+ if self.universe.contents[ancestor].has_facet(facet):
+ return self.universe.contents[ancestor].getboolean(
+ facet)
+ else:
+ return default
def getint(self, facet, default=None):
"""Return values as int type."""
def update_location(self):
"""Make sure the location's contents contain this element."""
- location = self.get("location")
- if location in self.universe.contents:
- self.universe.contents[location].contents[self.key] = self
+ area = self.get("location")
+ if area in self.universe.contents:
+ self.universe.contents[area].contents[self.key] = self
def clean_contents(self):
"""Make sure the element's contents aren't bogus."""
if element.get("location") != self.key:
del self.contents[element.key]
- def go_to(self, location):
- """Relocate the element to a specific location."""
+ def go_to(self, area):
+ """Relocate the element to a specific area."""
current = self.get("location")
if current and self.key in self.universe.contents[current].contents:
del universe.contents[current].contents[self.key]
- if location in self.universe.contents:
- self.set("location", location)
- self.universe.contents[location].contents[self.key] = self
- self.look_at(location)
+ if area in self.universe.contents:
+ self.set("location", area)
+ self.universe.contents[area].contents[self.key] = self
+ self.look_at(area)
def go_home(self):
"""Relocate the element to its default location."""
self.send(message)
def portals(self):
- """Map the portal directions for a room to neighbors."""
+ """Map the portal directions for an area to neighbors."""
portals = {}
- if re.match("""^location:-?\d+,-?\d+,-?\d+$""", self.key):
+ if re.match("""^area:-?\d+,-?\d+,-?\d+$""", self.key):
coordinates = [(int(x))
for x in self.key.split(":")[1].split(",")]
directions = self.universe.categories["internal"]["directions"]
for portal in self.getlist("gridlinks"):
adjacent = map(lambda c, o: c + o,
coordinates, offsets[portal])
- neighbor = "location:" + ",".join(
+ neighbor = "area:" + ",".join(
[(str(x)) for x in adjacent]
)
if neighbor in self.universe.contents:
# go through all elements to clear out inactive avatar locations
for element in self.contents.values():
- location = element.get("location")
- if element in inactive_avatars and location:
- if location in self.contents and element.key in self.contents[
- location
+ area = element.get("location")
+ if element in inactive_avatars and area:
+ if area in self.contents and element.key in self.contents[
+ area
].contents:
- del self.contents[location].contents[element.key]
- element.set("default_location", location)
+ del self.contents[area].contents[element.key]
+ element.set("default_location", area)
element.remove_facet("location")
# another pass to straighten out all the element contents
try:
self.connection.send(self.output_queue[0])
del self.output_queue[0]
- except:
+ except BrokenPipeError:
if self.account and self.account.get("name"):
account = self.account.get("name")
else:
account = "an unknown user"
- log("Sending to %s raised an exception (broken pipe?)."
- % account, 7)
- pass
+ log("Broken pipe sending to %s." % account, 7)
+ self.state = "disconnecting"
def enqueue_input(self):
"""Process and enqueue any new input."""
# check for some input
try:
raw_input = self.connection.recv(1024)
- except:
+ except (BlockingIOError, OSError):
raw_input = b""
# we got something
# try to accept a new connection
try:
connection, address = listening_socket.accept()
- except:
+ except BlockingIOError:
return None
# note that we got one
def command_say(actor, parameters):
- """Speak to others in the same room."""
+ """Speak to others in the same area."""
# check for replacement macros and escape them
parameters = escape_macros(parameters)
# capitalize the first letter
message = message[0].upper() + message[1:]
- # tell the room
+ # tell the area
if message:
actor.echo_to_location(
actor.get("name") + " " + action + "s, \"" + message + "\""
else:
try:
message = repr(eval(" ".join(arguments[1:])))
- except:
- message = "Your expression raised an exception!"
+ except Exception as e:
+ message = ("$(red)Your expression raised an exception...$(eol)"
+ "$(eol)$(bld)%s$(nrm)" % e)
elif arguments[0] == "log":
if len(arguments) == 4:
if re.match("^\d+$", arguments[3]) and int(arguments[3]) >= 0:
# only if this is what we're configured to do
if universe.contents["internal:process"].getboolean("daemon"):
- # if possible, we want to rename the process to the same as the script
- new_argv = b"\x00".join(x.encode("utf-8") for x in sys.argv) + b"\x00"
- short_argv0 = os.path.basename(sys.argv[0]).encode("utf-8") + b"\x00"
-
- # attempt the linux way first
- try:
- argv_array = ctypes.POINTER(ctypes.c_char_p)
- ctypes.pythonapi.Py_GetArgcArgv.argtypes = (
- ctypes.POINTER(ctypes.c_int),
- ctypes.POINTER(argv_array)
- )
- argc = argv_array()
- ctypes.pythonapi.Py_GetArgcArgv(
- ctypes.c_int(0),
- ctypes.pointer(argc)
- )
- old_argv0_size = len(argc.contents.value)
- ctypes.memset(argc.contents, 0, len(new_argv) + old_argv0_size)
- ctypes.memmove(argc.contents, new_argv, len(new_argv))
- ctypes.CDLL(ctypes.util.find_library("c")).prctl(
- 15,
- short_argv0,
- 0,
- 0,
- 0
- )
-
- except:
-
- # since that failed, maybe it's bsd?
- try:
-
- # much simpler, since bsd has a libc function call for this
- ctypes.CDLL(ctypes.util.find_library("c")).setproctitle(
- new_argv
- )
-
- except:
-
- # that didn't work either, so just log that we couldn't
- log("Failed to rename the interpreter process (cosmetic).")
-
# log before we start forking around, so the terminal gets the message
log("Disassociating from the controlling terminal.")
# try to log it, if possible
try:
log(message, 9)
- except:
- pass
-
- # try to write it to stderr, if possible
- try:
- sys.stderr.write(message)
- except:
- pass
+ except Exception as e:
+ # try to write it to stderr, if possible
+ sys.stderr.write(message + "\nException while logging...\n%s" % e)
def sighook(what, where):
projects / mudpy.git / blobdiff