lib/simple_config.py

   1 import json
   2 import os
   3 from util import user_dir
   4
   5 class SimpleConfig:
   6
   7     default_options = {
   8         "gui": "lite",
   9         "proxy": None,
  10         "winpos-qt": [100, 100, 840, 400],
  11         "winpos-lite": [4, 25, 351, 149],
  12         "history": False
  13         }
  14
  15     def __init__(self):
  16         # Find electrum data folder
  17         self.config_folder = user_dir()
  18         # Read the file
  19         if os.path.exists(self.config_file_path()):
  20             self.load_config()
  21         else:
  22             self.config = self.default_options
  23             # Make config directory if it does not yet exist.
  24             if not os.path.exists(self.config_folder):
  25                 os.mkdir(self.config_folder)
  26             self.save_config()
  27
  28         # This is a friendly fallback to the old style default proxy options
  29         if(self.config.get("proxy") is not None and self.config["proxy"]["mode"] == "none"):
  30             self.set_key("proxy", None, True)
  31
  32     def set_key(self, key, value, save = True):
  33         self.config[key] = value
  34         if save == True:
  35             self.save_config()
  36
  37     def save_config(self):
  38         if not os.path.exists(self.config_folder):
  39             os.mkdir(self.config_folder)
  40         f = open(self.config_file_path(), "w+")
  41         f.write(json.dumps(self.config))
  42
  43     def load_config(self):
  44         f = open(self.config_file_path(), "r")
  45         file_contents = f.read()
  46         if file_contents:
  47             user_config = json.loads(file_contents)
  48             for i in user_config:
  49                 self.config[i] = user_config[i]
  50         else:
  51             self.config = self.default_options
  52             self.save_config()
  53
  54     def config_file_path(self):
  55         return "%s" % (self.config_folder + "/config.json")
  56
  57     def __init__(self):
  58         # Find electrum data folder
  59         self.config_folder = user_dir()
  60         self.config = self.default_options
  61         # Read the file
  62         if os.path.exists(self.config_file_path()):
  63             self.load_config()
  64         self.save_config()
  65
  66