import sys
import mudpy
+import yaml
class DataFile:
def __init__(self, filename, universe):
self.filename = filename
self.universe = universe
+ self.data = {}
self.load()
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 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__.yaml") for x in
+ self.data["__control__"]["include_dirs"]
+ ]:
+ included = find_file(
+ included,
+ relative=self.filename,
+ universe=self.universe
+ )
+ if included not in includes:
+ includes.append(included)
+ # TODO(fungi): remove this loop after the YAML transition
+ for included in [
+ os.path.join(x, "__init__.mpy") for x in
+ 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 = 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 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"):
includes.append(included)
if self.data.has_option("__control__", "include_dirs"):
for included in [
+ os.path.join(x, "__init__.yaml") 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)
+ for included in [
os.path.join(x, "__init__.mpy") for x in makelist(
self.data.get("__control__", "include_dirs")
)
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."""
def is_writeable(self):
"""Returns True if the __control__ read_only is False."""
- return not self.data.has_option(
- "__control__", "read_only"
- ) or not self.data.getboolean(
- "__control__", "read_only"
- )
+ # TODO(fungi): remove this indirection after the YAML transition
+ if self._format == "yaml":
+ try:
+ return not self.data["__control__"].get("read_only", False)
+ except KeyError:
+ return True
+ else:
+ return not self.data.has_option(
+ "__control__", "read_only"
+ ) or not self.data.getboolean(
+ "__control__", "read_only"
+ )
def find_file(