"""
VIKI: more than a GUI for ROS, https://github.com/UT-RAM/viki
version: 0.2 - Alice
copyright: Robin Hoogervorst, Alex Kamphuis, Cees Trouwborst, 2016
licensed under the MIT License
"""
import json
from collections import OrderedDict
import unicodedata
[docs]class VikiConfig:
config_filename = 'config.json'
def __init__(self):
self.config = OrderedDict()
self.load_config()
[docs] def set_option(self, option, value):
self.config[option] = value
self.save_config()
[docs] def get_option(self, option, none_valid=False):
if option not in self.config:
if none_valid:
return None
raise Exception("Option {} not available in the configuration".format(option))
return self.config[option]
[docs] def load_config(self):
try:
with open(self.config_filename, 'r') as c_file:
loaded_config = json.load(c_file)
for key in loaded_config.keys():
new_index = unicodedata.normalize('NFKD', key).encode('ascii', 'ignore')
self.set_option(new_index, loaded_config[key])
except:
raise Exception("Error during loading of configuration")
[docs] def save_config(self):
with open(self.config_filename, 'w') as c_file:
c_file.write(json.dumps(self.config, indent=1))
c_file.write('\n')
# Extra specific getters and setters
[docs] def get_root_module_dir(self):
return self.get_option('root_module_directory')