initial char delete echo

src/fenrir-package/commands/onScreenChanged/65000-speak_char_delete_echo.py

@@ -0,0 +1,31 @@
+#!/bin/python
+
+class command():
+    def __init__(self):
+        pass
+    def run(self, environment):
+ 
+        if not environment['runtime']['settingsManager'].getSettingAsBool(environment, 'keyboard', 'charDeleteEcho'):
+            return environment 
+        # detect typing            
+        if environment['screenData']['newCursor']['x'] > environment['screenData']['oldCursor']['x']:
+            return environment 
+        # TTY change
+        if environment['screenData']['newTTY'] != environment['screenData']['oldTTY']:
+            return environment
+        # More than just a deletion happend
+        if environment['screenData']['newDelta'] != environment['screenData']['oldDelta']:
+            return environment
+        # No deletion 
+        if environment['screenData']['newNegativeDelta'] == environment['screenData']['oldNegativeDelta']:
+            return environment
+        if environment['screenData']['newNegativeDelta'] == '':
+            return environment
+
+        environment['runtime']['outputManager'].presentText(environment, environment['screenData']['newNegativeDelta'], interrupt=True)
+
+        return environment
+    def setCallback(self, callback):
+        pass
+    def shutdown(self):
+        pass