def load_character_file(filename):
"""Create a character object from the given definition file.
The definition file should be an importable python file, filled
with variables describing the character.
Parameters
----------
filename : str
The path to the file that will be imported.
"""
# Parse the file name
dir_, fname = os.path.split(os.path.abspath(filename))
module_name, ext = os.path.splitext(fname)
if ext != '.py':
raise ValueError(
f"Character definition {filename} is not a python file.")
# Check if this file contains the version string
version_re = re.compile('dungeonsheets_version\s*=\s*[\'"]([0-9.]+)[\'"]')
with open(filename, mode='r') as f:
version = None
for line in f:
match = version_re.match(line)
if match:
version = match.group(1)
break
if version is None:
# Not a valid DND character file
raise exceptions.CharacterFileFormatError(
f"No ``dungeonsheets_version = `` entry in `{filename}`.")
# Import the module to extract the information
spec = importlib.util.spec_from_file_location('module', filename)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
# Prepare a list of properties for this character
char_props = {}
for prop_name in dir(module):
if prop_name[0:2] != '__':
char_props[prop_name] = getattr(module, prop_name)
return char_props
def __call__(self):
"""Create a character object from the given definition file.
The definition file should be an importable python file, filled
with variables describing the character.
Parameters
----------
filename
The path to the file that will be imported.
"""
filename = self.filename
# Check if this file contains the version string
version_re = re.compile(
r'dungeonsheets_version\s*=\s*[\'"]([0-9.]+)[\'"]')
with open(filename, mode="r") as f:
version = None
for line in f:
match = version_re.match(line)
if match:
version = match.group(1)
break
if version is None:
# Not a valid DND character file
raise exceptions.CharacterFileFormatError(
f"No ``dungeonsheets_version = `` entry in `{filename}`.")
# Import the module to extract the information
spec = importlib.util.spec_from_file_location("module", filename)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
# Prepare a list of properties for this character
char_props = {}
for prop_name in dir(module):
if prop_name[0:2] != "__":
char_props[prop_name] = getattr(module, prop_name)
return char_props