Update line_utils.py

src/fenrir/utils/line_utils.py

@@ -40,8 +40,35 @@ def getNextLine(currX,currY, currText):
     currLine = wrappedLines[y]    
     return x, y, currLine
 
+#!/bin/python
+
 def insertNewlines(string, every=64):
-    return b'\n'.join(string[i:i+every] for i in range(0, len(string), every))
+    return '\n'.join(string[i:i+every] for i in range(0, len(string), every))
 
 def splitAtrrLines(string, every=64):
     return list(string[i:i+every] for i in range(0, len(string), every))
+
+old = b'das ist ein test'
+new = b'das axd ein test'
+text = 'das iet ein test'
+
+text = insertNewlines(text,4)
+alts = splitAtrrLines(old,4)
+neus = splitAtrrLines(new,4)
+
+def trackHighlights(old, new, text):
+    result = ''
+    text = text.split('\n')
+    if len(old) != len(new):
+        return result
+    if len(text) != len(new):
+        return result
+    for line in range(len(new)):
+        if old[line] != new[line]:
+            for column in range(len(new)):
+                if old[line][column] != new[line][column]:
+                    result += text[line][column]
+            result += ' '
+    return result
+
+print(trackHighlights(alts,neus,text))