reformat simple_config to comply with electrum and create config dir if it doesnt exist.

lib/simple_config.py

@@ -3,36 +3,40 @@ import os
 from util import user_dir
 
 class SimpleConfig:
-  default_options = {"gui": "lite"}
+
-
+    default_options = {"gui": "lite"}
-  def set_key(self, key, value, save = True):
+    
-    self.config[key] = value
+    def __init__(self):
-    if save == True:
+        # Find electrum data folder
-      self.save_config()
+        self.config_folder = user_dir()
-
+        # Read the file
-  def save_config(self):
+        if os.path.exists(self.config_file_path()):
-    f = open(self.config_file_path(), "w+")
+            self.load_config()
-    f.write(json.dumps(self.config))
+        else:
-
+            self.config = self.default_options
-  def load_config(self):
+            # Make config directory if it does not yet exist.
-    f = open(self.config_file_path(), "r")
+            if not os.path.exists(self.config_folder):
-    file_contents = f.read()
+                os.mkdir(self.config_folder)
-    if file_contents:
+            self.save_config()
-      self.config = json.loads(file_contents)
+        
-    else:
+    def set_key(self, key, value, save = True):
-      self.config = self.default_options
+        self.config[key] = value
-      self.save_config()
+        if save == True:
-  
+            self.save_config()
-  def config_file_path(self):
+    
-    return "%s" % (self.config_folder + "/config.json")
+    def save_config(self):
-
+        f = open(self.config_file_path(), "w+")
-  def __init__(self):
+        f.write(json.dumps(self.config))
-    # Find electrum data folder
+    
-    self.config_folder = user_dir()
+    def load_config(self):
-    # Read the file
+        f = open(self.config_file_path(), "r")
-    if os.path.exists(self.config_file_path()):
+        file_contents = f.read()
-      self.load_config()
+        if file_contents:
-    else:
+            self.config = json.loads(file_contents)
-      self.config = self.default_options
+        else:
-      self.save_config()
+            self.config = self.default_options
+            self.save_config()
+    
+    def config_file_path(self):
+        return "%s" % (self.config_folder + "/config.json")