poketcg/tools/configuration.py
xCrystal 9ec77a8f48 Don't use the extras submodule
Most tools from pokemon-reverse-engineering-tools are meant for pokecrystal or pokered. Having only the subset of required tools without depending on a submodule makes it easier to submit custom changes exclusive poketcg and its structure. For example, the disasm tool can be made to use poketcg rom/sym files by default, read vram and hram as symbols, and can be modified in the future to for example guess text labels in applicable load instructions or to dump poketcg-specific scripts. gfx.py was also added, but without the not required pokecrystal lz (de)compression support
2018-06-12 14:12:32 +02:00

58 lines
1.7 KiB
Python

"""
Configuration
"""
import os
class ConfigException(Exception):
"""
Configuration error. Maybe a missing config variable.
"""
class Config(object):
"""
The Config class handles all configuration for pokemontools. Other classes
and functions use a Config object to determine where expected files can be
located.
"""
def __init__(self, **kwargs):
"""
Store all parameters.
"""
self._config = {}
for (key, value) in kwargs.items():
if key not in self.__dict__:
self._config[key] = value
else:
raise ConfigException(
"Can't store \"{0}\" in configuration because the key conflicts with an existing property."
.format(key)
)
if "path" not in self._config:
self._config["path"] = os.getcwd()
# vba save states go into ./save-states/
if "save_state_path" not in self._config:
self._config["save_state_path"] = os.path.join(self._config["path"], "save-states/")
# assume rom is at ./baserom.gbc
if "rom" not in self._config:
self._config["rom_path"] = os.path.join(self._config["path"], "baserom.gbc")
def __getattr__(self, key):
"""
Grab the value from the class properties, then check the configuration,
and raise an exception if nothing works.
"""
if key in self.__dict__:
return self.__dict__[key]
elif key in self._config:
return self._config[key]
else:
raise ConfigException(
"no config found for \"{0}\"".format(key)
)