Create curr_screen_before_cursor

src/fenrir-package/commands/commands/curr_screen_before_cursor

@@ -0,0 +1,25 @@
+#!/bin/python
+
+from utils import mark_utils
+
+class command():
+    def __init__(self):
+        pass
+    def run(self, environment):
+        # Prefer review cursor over text cursor
+        if (environment['screenData']['newCursorReview'] != None) 
+            cursorPos = environment['screenData']['newCursorReview'].copy()
+        else:
+            cursorPos = environment['screenData']['newCursor'].copy()
+
+        textBeforeCursor = mark_utils.getTextBeforeMark(cursorPos, environment['screenData']['newContentText'])
+
+        if textBeforeCursor.strip() == '':
+            environment['runtime']['outputManager'].presentText(environment, "blank", soundIcon='EmptyLine', interrupt=True)
+        else:
+            environment['runtime']['outputManager'].presentText(environment, textBeforeCursor, interrupt=True)
+        return environment    
+    def setCallback(self, callback):
+        pass
+    def shutdown(self):
+        pass