def read_batchfile(pythonpath, file_ending='.py'):
"""
This reads the contents of a batch-file.
Filename is considered to be a python path to a batch file
relative the directory specified in `settings.py`.
file_ending specify which batchfile ending should be
assumed (.ev or .py). The ending should not be included
in the python path.
"""
# open the file
abspaths = []
for basepath in settings.BASE_BATCHPROCESS_PATHS:
# note that pypath_to_realpath has already checked the file for existence
if basepath.startswith("evennia"):
basepath = basepath.split("evennia", 1)[-1]
abspaths.extend(utils.pypath_to_realpath("%s.%s" % (basepath, pythonpath), file_ending))
if not abspaths:
raise IOError
text = None
decoderr = []
for abspath in abspaths:
# try different paths, until we get a match
# we read the file directly into unicode.
for file_encoding in ENCODINGS:
# try different encodings, in order
try:
with codecs.open(abspath, 'r', encoding=file_encoding) as fobj:
text = fobj.read()
except (ValueError, UnicodeDecodeError), e:
# this means an encoding error; try another encoding
decoderr.append(str(e))
continue
break
def at_start(self):
"""Set up the event system when starting.
Note that this hook is called every time the server restarts
(including when it's reloaded). This hook performs the following
tasks:
- Create temporarily stored events.
- Generate locals (individual events' namespace).
- Load eventfuncs, including user-defined ones.
- Re-schedule tasks that aren't set to fire anymore.
- Effectively connect the handler to the main script.
"""
self.ndb.events = {}
for typeclass, name, variables, help_text, custom_call, custom_add in EVENTS:
self.add_event(typeclass, name, variables, help_text, custom_call,
custom_add)
# Generate locals
self.ndb.current_locals = {}
self.ndb.fresh_locals = {}
addresses = ["evennia.contrib.ingame_python.eventfuncs"]
addresses.extend(
getattr(settings, "EVENTFUNCS_LOCATIONS", ["world.eventfuncs"]))
for address in addresses:
if pypath_to_realpath(address):
self.ndb.fresh_locals.update(all_from_module(address))
# Restart the delayed tasks
now = datetime.now()
for task_id, definition in tuple(self.db.tasks.items()):
future, obj, event_name, locals = definition
seconds = (future - now).total_seconds()
if seconds < 0:
seconds = 0
delay(seconds, complete_task, task_id)
# Place the script in the CallbackHandler
from evennia.contrib.ingame_python import typeclasses
CallbackHandler.script = self
DefaultObject.callbacks = typeclasses.EventObject.callbacks
# Create the channel if non-existent
try:
self.ndb.channel = ChannelDB.objects.get(db_key="everror")
except ChannelDB.DoesNotExist:
self.ndb.channel = create_channel(
"everror",
desc="Event errors",
locks="control:false();listen:perm(Builders);send:false()",
)
def at_start(self):
"""Set up the event system when starting.
Note that this hook is called every time the server restarts
(including when it's reloaded). This hook performs the following
tasks:
- Create temporarily stored events.
- Generate locals (individual events' namespace).
- Load eventfuncs, including user-defined ones.
- Re-schedule tasks that aren't set to fire anymore.
- Effectively connect the handler to the main script.
"""
self.ndb.events = {}
for typeclass, name, variables, help_text, custom_call, custom_add in EVENTS:
self.add_event(typeclass, name, variables, help_text, custom_call, custom_add)
# Generate locals
self.ndb.current_locals = {}
self.ndb.fresh_locals = {}
addresses = ["evennia.contrib.ingame_python.eventfuncs"]
addresses.extend(getattr(settings, "EVENTFUNCS_LOCATIONS", ["world.eventfuncs"]))
for address in addresses:
if pypath_to_realpath(address):
self.ndb.fresh_locals.update(all_from_module(address))
# Restart the delayed tasks
now = datetime.now()
for task_id, definition in tuple(self.db.tasks.items()):
future, obj, event_name, locals = definition
seconds = (future - now).total_seconds()
if seconds < 0:
seconds = 0
delay(seconds, complete_task, task_id)
# Place the script in the CallbackHandler
from evennia.contrib.ingame_python import typeclasses
CallbackHandler.script = self
DefaultObject.callbacks = typeclasses.EventObject.callbacks
# Create the channel if non-existent
try:
self.ndb.channel = ChannelDB.objects.get(db_key="everror")
except ChannelDB.DoesNotExist:
self.ndb.channel = create_channel("everror", desc="Event errors",
locks="control:false();listen:perm(Builders);send:false()")
def read_batchfile(pythonpath, file_ending=".py"):
"""
This reads the contents of a batch-file. Filename is considered
to be a python path to a batch file relative the directory
specified in `settings.py`.
file_ending specify which batchfile ending should be assumed (.ev
or .py). The ending should not be included in the python path.
Args:
pythonpath (str): A dot-python path to a file.
file_ending (str): The file ending of this file (.ev or .py)
Returns:
str: The text content of the batch file.
Raises:
IOError: If problems reading file.
"""
# find all possible absolute paths
abspaths = utils.pypath_to_realpath(pythonpath, file_ending,
settings.BASE_BATCHPROCESS_PATHS)
if not abspaths:
raise IOError("Absolute batchcmd paths could not be found.")
text = None
decoderr = []
for abspath in abspaths:
# try different paths, until we get a match
# we read the file directly into string.
for file_encoding in _ENCODINGS:
# try different encodings, in order
try:
with codecs.open(abspath, "r", encoding=file_encoding) as fobj:
text = fobj.read()
except (ValueError, UnicodeDecodeError) as e:
# this means an encoding error; try another encoding
decoderr.append(str(e))
continue
break
if not text and decoderr:
raise UnicodeDecodeError("\n".join(decoderr), bytearray(), 0, 0, "")
return text
def read_batchfile(pythonpath, file_ending='.py'):
"""
This reads the contents of a batch-file. Filename is considered
to be a python path to a batch file relative the directory
specified in `settings.py`.
file_ending specify which batchfile ending should be assumed (.ev
or .py). The ending should not be included in the python path.
Args:
pythonpath (str): A dot-python path to a file.
file_ending (str): The file ending of this file (.ev or .py)
Returns:
text (str): The text content of the batch file.
Raises:
IOError: If problems reading file.
"""
# find all possible absolute paths
abspaths = utils.pypath_to_realpath(pythonpath,
file_ending, settings.BASE_BATCHPROCESS_PATHS)
if not abspaths:
raise IOError
text = None
decoderr = []
for abspath in abspaths:
# try different paths, until we get a match
# we read the file directly into unicode.
for file_encoding in _ENCODINGS:
# try different encodings, in order
try:
with codecs.open(abspath, 'r', encoding=file_encoding) as fobj:
text = fobj.read()
except (ValueError, UnicodeDecodeError) as e:
# this means an encoding error; try another encoding
decoderr.append(str(e))
continue
break
if not text and decoderr:
raise UnicodeDecodeError("\n".join(decoderr))
return text
