refactor(#49): check before appending an extra line break

Author: KyleKing

mdformat_mkdocs/_postprocess_inline.py

@@ -60,18 +60,21 @@ def postprocess_list_wrap(
         indent_length = MKDOCS_INDENT_COUNT * indent_count
         wrapped_length = -1 * wrap_mode
         words: list[str] = []
-        for word in text.split(WRAP_POINT):
+        split = text.split(WRAP_POINT)
+        for idx, word in enumerate(split):
             next_length = wrapped_length + len(word)
             if not words:
                 words = [filler, word]
                 wrapped_length = indent_length + len(word)
             elif next_length > wrap_mode:
-                words += [word, newline_filler]
-                wrapped_length = indent_length + len(word)
+                if idx < len(split) - 1:
+                    words += [word, newline_filler]
+                    wrapped_length = indent_length + len(word)
+                else:
+                    words.append(word)
+                    wrapped_length = len(word)
             else:
                 words.append(word)
                 wrapped_length = next_length + 1
-        if len(words) and words[-1] == FILLER_CHAR:
-            words.pop()
         return WRAP_POINT.join(_w for _w in words if _w)
     return f"{filler}{WRAP_POINT}{text}" if filler else text