X-Git-Url: https://mudpy.org/gitweb?p=mudpy.git;a=blobdiff_plain;f=lib%2Fmudpy%2Fdata.py;h=db27d55ab0e8beb1826e7c68b237295bfa5d8d86;hp=7d030c23346c1dab30352ddd48836785e0d7c797;hb=2a2a4dd5265401038795a81815141e277998c33f;hpb=2a1119763de7805f617d8b62b8f0822969f3d7df

diff --git a/lib/mudpy/data.py b/lib/mudpy/data.py
index 7d030c2..db27d55 100644
--- a/lib/mudpy/data.py
+++ b/lib/mudpy/data.py
@@ -1,23 +1,19 @@
 # -*- coding: utf-8 -*-
 """Data interface functions for the mudpy engine."""
 
-# Copyright (c) 2004-2013 Jeremy Stanley <fungi@yuggoth.org>. Permission
+# Copyright (c) 2004-2014 Jeremy Stanley <fungi@yuggoth.org>. Permission
 # to use, copy, modify, and distribute this software is granted under
 # terms provided in the LICENSE file distributed with this software.
 
 import codecs
+import configparser
 import os
 import re
 import stat
 import sys
 
-# TODO: remove this check after the switch to py3k
-try:
-    import configparser
-except ImportError:
-    import ConfigParser as configparser
-
 import mudpy
+import yaml
 
 
 class DataFile:
@@ -31,8 +27,101 @@ class DataFile:
 
     def load(self):
         """Read a file and create elements accordingly."""
-        self.data = configparser.RawConfigParser()
+        # TODO(fungi): remove this indirection after the YAML transition
+        if self.filename.endswith('.yaml'):
+            self.load_yaml()
+        else:
+            self.load_mpy()
+
+    def load_yaml(self):
+        """Read a file and create elements accordingly."""
+        # TODO(fungi): remove this parameter after the YAML transition
+        self._format = 'yaml'
+        self.modified = False
+        try:
+            self.data = yaml.load(open(self.filename))
+        except FileNotFoundError:
+            # it's normal if the file is one which doesn't exist yet
+            try:
+                mudpy.misc.log("Couldn't read %s file." % self.filename, 6)
+            except NameError:
+                # happens when we're not far enough along in the init process
+                pass
+        if not hasattr(self.universe, "files"):
+            self.universe.files = {}
+        self.universe.files[self.filename] = self
+        includes = []
+        if "__control__" in self.data:
+            if "include_files" in self.data["__control__"]:
+                for included in makelist(
+                        self.data["__control__"]["include_files"]):
+                    included = find_file(
+                        included,
+                        relative=self.filename,
+                        universe=self.universe)
+                    if included not in includes:
+                        includes.append(included)
+            if "include_dirs" in self.data["__control__"]:
+                for included in [
+                    os.path.join(x, "__init__.mpy") for x in makelist(
+                        self.data["__control__"]["include_dirs"]
+                    )
+                ]:
+                    included = find_file(
+                        included,
+                        relative=self.filename,
+                        universe=self.universe
+                    )
+                    if included not in includes:
+                        includes.append(included)
+            if "default_files" in self.data["__control__"]:
+                origins = makedict(
+                    self.data["__control__"]["default_files"]
+                )
+                for key in origins.keys():
+                    origins[key] = find_file(
+                        origins[key],
+                        relative=self.filename,
+                        universe=self.universe
+                    )
+                    if origins[key] not in includes:
+                        includes.append(origins[key])
+                    self.universe.default_origins[key] = origins[key]
+                    if key not in self.universe.categories:
+                        self.universe.categories[key] = {}
+            if "private_files" in self.data["__control__"]:
+                for item in makelist(
+                    self.data["__control__"]["private_files"]
+                ):
+                    item = find_file(
+                        item,
+                        relative=self.filename,
+                        universe=self.universe
+                    )
+                    if item not in includes:
+                        includes.append(item)
+                    if item not in self.universe.private_files:
+                        self.universe.private_files.append(item)
+        for element in self.data:
+            if element != "__control__":
+                mudpy.misc.Element(element, self.universe, self.filename)
+        for include_file in includes:
+            if not os.path.isabs(include_file):
+                include_file = find_file(
+                    include_file,
+                    relative=self.filename,
+                    universe=self.universe
+                )
+            if (include_file not in self.universe.files or not
+                    self.universe.files[include_file].is_writeable()):
+                DataFile(include_file, self.universe)
+
+    # TODO(fungi): remove this method after the YAML transition
+    def load_mpy(self):
+        """Read a file and create elements accordingly."""
+        self._format = 'mpy'
         self.modified = False
+        self.data = configparser.RawConfigParser()
         if os.access(self.filename, os.R_OK):
             self.data.read(self.filename)
         if not hasattr(self.universe, "files"):
@@ -105,6 +194,7 @@ class DataFile:
                     self.universe.files[include_file].is_writeable()):
                 DataFile(include_file, self.universe)
 
+    # TODO(fungi): this should support writing YAML
     def save(self):
         """Write the data, if necessary."""
 
@@ -180,6 +270,7 @@ class DataFile:
             # unset the modified flag
             self.modified = False
 
+    # TODO(fungi): this should support writing YAML
     def is_writeable(self):
         """Returns True if the __control__ read_only is False."""
         return not self.data.has_option(