add toggle of hilight mode

src/fenrir/commands/commands/toggle_highlight_tracking.py

@@ -0,0 +1,29 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+class command():
+    def __init__(self):
+        pass
+    def initialize(self, environment):
+        self.env = environment
+    def shutdown(self):
+        pass 
+    def getDescription(self):
+        return 'enables or disables tracking of highlighted'        
+    
+    def run(self):
+        currMode=self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight')
+
+        self.env['runtime']['settingsManager'].setSetting('focus', 'highlight', str(not currMode))
+        self.env['runtime']['settingsManager'].setSetting('focus', 'cursor', str(currMode))           
+        if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight'): 
+            self.env['runtime']['outputManager'].presentText("highlight tracking", soundIcon='', interrupt=True)
+        else:
+            self.env['runtime']['outputManager'].presentText("cursor tracking", soundIcon='', interrupt=True)                          
+    
+    def setCallback(self, callback):
+        pass