Add config command

onionr/config.py

@@ -27,7 +27,7 @@ def get(key, default = None):
     '''
         Gets the key from configuration, or returns `default`
     '''
-    if key in get_config():
+    if is_set(key):
         return get_config()[key]
     return default
 
@@ -42,6 +42,9 @@ def set(key, value = None, savefile = False):
     if savefile:
         save()
 
+def is_set(key):
+    return key in get_config() and not get_config()[key] is None
+
 def check():
     '''
         Checks if the configuration file exists, creates it if not
@@ -64,7 +67,7 @@ def save():
     check()
     try:
         with open(get_config_file(), 'w', encoding="utf8") as configfile:
-            json.dump(get_config(), configfile)
+            json.dump(get_config(), configfile, indent=2, sort_keys=True)
     except:
         logger.warn('Failed to write to configuration file.')
 

onionr/onionr.py

@@ -120,13 +120,14 @@ class Onionr:
 
     def getCommands(self):
         return {
+            'help': self.showHelp,
+            'version': self.version,
+            'config': self.configure,
             'start': self.start,
             'stop': self.killDaemon,
-            'version': self.version,
+            'stats': self.showStats,
             'listpeers': self.listPeers,
             'list-peers': self.listPeers,
-            'stats': self.showStats,
-            'help': self.showHelp,
             '': self.showHelpSuggestion,
             'addmsg': self.addMessage,
             'addmessage': self.addMessage,
@@ -142,6 +143,7 @@ class Onionr:
         return {
             'help': 'Displays this Onionr help menu',
             'version': 'Displays the Onionr version',
+            'config': 'Configures something and adds it to the file',
             'start': 'Starts the Onionr daemon',
             'stop': 'Stops the Onionr daemon',
             'stats': 'Displays node statistics',
@@ -152,6 +154,23 @@ class Onionr:
             'gui': 'Opens a graphical interface for Onionr'
         }
 
+    def configure(self):
+        '''
+            Displays something from the configuration file, or sets it
+        '''
+
+        if len(sys.argv) >= 4:
+            config.reload()
+            config.set(sys.argv[2], sys.argv[3], True)
+            logger.debug('Configuration file updated.')
+        elif len(sys.argv) >= 3:
+            config.reload()
+            logger.info(logger.colors.bold + sys.argv[2] + ': ' + logger.colors.reset + str(config.get(sys.argv[2], logger.colors.fg.red + 'Not set.')))
+        else:
+            logger.info(logger.colors.bold + 'Get a value: ' + logger.colors.reset + sys.argv[0] + ' ' + sys.argv[1] + ' <key>')
+            logger.info(logger.colors.bold + 'Set a value: ' + logger.colors.reset + sys.argv[0] + ' ' + sys.argv[1] + ' <key> <value>')
+
+
     def execute(self, argument):
         '''
             Executes a command