ui(raylib): preserve whitespace in wrapped text

system/ui/text.py

@@ -27,8 +27,10 @@ def wrap_text(text, font_size, max_width):
       continue
     indent = re.match(r"^\s*", paragraph).group()
     current_line = indent
-    for word in paragraph.split():
+    words = re.split("(\s+)", paragraph[len(indent):])
-      test_line = current_line + word + " "
+    while len(words):
+      word = words.pop(0)
+      test_line = current_line + word + (words.pop(0) if words else "")
       if rl.measure_text_ex(font, test_line, font_size, 0).x <= max_width:
         current_line = test_line
       else: