+++ /dev/null
-# Copyright (c) 2005 mudpy, Jeremy Stanley <fungi@yuggoth.org>, all rights reserved.
-# Licensed per terms in the LICENSE file distributed with this software.
-
-# persistent variables are stored in ini-style files supported by ConfigParser
-import ConfigParser
-
-# need to know the directory separator
-import os
-
-# hack to load all modules in the muff package
-import muff
-for module in muff.__all__:
- exec("import " + module)
-
-class Element:
- """An element of the universe."""
- def __init__(self, key, universe, origin=""):
- """Default values for the in-memory element variables."""
- self.key = key
- if self.key.find(":") > 0:
- self.category, self.subkey = self.key.split(":", 1)
- else:
- self.category = "other"
- self.subkey = self.key
- if not self.category in universe.categories: self.category = "other"
- universe.categories[self.category][self.subkey] = self
- self.origin = origin
- if not self.origin: self.origin = universe.default_origins[self.category]
- if not self.origin.startswith(os.sep):
- self.origin = os.getcwd() + os.sep + self.origin
- universe.contents[self.key] = self
- if not self.origin in universe.files:
- DataFile(self.origin, universe)
- if not universe.files[self.origin].data.has_section(self.key):
- universe.files[self.origin].data.add_section(self.key)
- def delete(self):
- muffmisc.log("Deleting: " + self.key + ".")
- universe.files[self.origin].data.remove_section(self.key)
- del universe.categories[self.category][self.subkey]
- del universe.contents[self.key]
- del self
- def facets(self):
- """Return a list of facets for this element."""
- return universe.files[self.origin].data.options(self.key)
- def get(self, facet):
- """Retrieve values."""
- if universe.files[self.origin].data.has_option(self.key, facet):
- return universe.files[self.origin].data.get(self.key, facet)
- else:
- return ""
- def getboolean(self, facet, default=False):
- """Retrieve values as boolean type."""
- if universe.files[self.origin].data.has_option(self.key, facet):
- return universe.files[self.origin].data.getboolean(self.key, facet)
- else:
- return default
- def getint(self, facet):
- """Convenience method to coerce return values as type int."""
- value = self.get(facet)
- if not value: value = 0
- elif type(value) is str: value = value.rstrip("L")
- return int(value)
- def getfloat(self, facet):
- """Convenience method to coerce return values as type float."""
- value = self.get(facet)
- if not value: value = 0
- elif type(value) is str: value = value.rstrip("L")
- return float(value)
- def set(self, facet, value):
- """Set values."""
- if not type(value) is str: value = repr(value)
- universe.files[self.origin].data.set(self.key, facet, value)
-
-class DataFile:
- """A file containing universe elements."""
- def __init__(self, filename, universe):
- filedir = os.sep.join(filename.split(os.sep)[:-1])
- self.data = ConfigParser.SafeConfigParser()
- if os.access(filename, os.R_OK): self.data.read(filename)
- self.filename = filename
- universe.files[filename] = self
- if "categories" in self.data.sections():
- for option in self.data.options("categories"):
- universe.default_origins[option] = self.data.get("categories", option)
- if not option in universe.categories:
- universe.categories[option] = {}
- for section in self.data.sections():
- if section == "categories" or section == "include":
- for option in self.data.options(section):
- includefile = self.data.get(section, option)
- if not includefile.startswith(os.sep):
- includefile = filedir + os.sep + includefile
- DataFile(includefile, universe)
- elif section != "control":
- Element(section, universe, filename)
- def save(self):
- if self.data.sections() and not ( "control" in self.data.sections() and self.data.getboolean("control", "read_only") ):
- basedir = os.sep.join(self.filename.split(os.sep)[:-1])
- if not os.access(basedir, os.F_OK): os.makedirs(basedir)
- file_descriptor = file(self.filename, "w")
- self.data.write(file_descriptor)
- file_descriptor.flush()
- file_descriptor.close()
-
-class Universe:
- """The universe."""
- def __init__(self, filename=""):
- """Initialize the universe."""
- self.categories = {}
- self.contents = {}
- self.default_origins = {}
- self.files = {}
- if not filename:
- possible_filenames = [
- ".mudpyrc",
- ".mudpy/mudpyrc",
- ".mudpy/mudpy.conf",
- "mudpy.conf",
- "etc/mudpy.conf",
- "/usr/local/mudpy/mudpy.conf",
- "/usr/local/mudpy/etc/mudpy.conf",
- "/etc/mudpy/mudpy.conf",
- "/etc/mudpy.conf"
- ]
- for filename in possible_filenames:
- if os.access(filename, os.R_OK): break
- if not filename.startswith(os.sep):
- filename = os.getcwd() + os.sep + filename
- DataFile(filename, self)
- def save(self):
- """Save the universe to persistent storage."""
- for key in self.files: self.files[key].save()
-
-# if there is no universe, create an empty one
-if not "universe" in locals(): universe = Universe()
-
projects / mudpy.git / blobdiff