fix: Only first run replaced when find/replace is used with a style

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cmi_docx"
-version = "0.3.3"
+version = "0.3.4"
 description = ".docx utilities"
 authors = ["Reinder Vos de Wael <[email protected]>"]
 license = "LGPL-2.1"

src/cmi_docx/run.py

@@ -90,8 +90,10 @@ def _replace_with_style(self, replace: str, style: styles.RunStyle) -> None:
         start = self.character_indices[0]
         end = self.character_indices[1]
 
-        pre, post = self.runs[0].text[:start], self.runs[0].text[end:]
+        pre, post = self.runs[0].text[:start], self.runs[-1].text[end:]
         self.runs[0].text = pre
+        for index in range(1, len(self.runs)):
+            self.runs[index].text = ""
 
         new_run = self.paragraph._element._new_r()
         new_run.text = replace

tests/test_document.py

@@ -93,12 +93,15 @@ def test_replace(runs: list[str], needle: str, replace: str, expected: str) -> N
 def test_replace_with_style() -> None:
     """Test replacing text in a document with style."""
     doc = docx.Document()
-    doc.add_paragraph("Hello, world!")
+    paragraph = doc.add_paragraph("")
+    paragraph.add_run("{{")
+    paragraph.add_run("Hello, World!")
+    paragraph.add_run("}}")
     extend_document = document.ExtendDocument(doc)
 
-    extend_document.replace("Hello", "Goodbye", styles.RunStyle(bold=True))
+    extend_document.replace("{{Hello", "Goodbye", styles.RunStyle(bold=True))
 
-    assert doc.paragraphs[0].text == "Goodbye, world!"
+    assert doc.paragraphs[0].text == "Goodbye, World!}}"
     assert not doc.paragraphs[0].runs[0].bold
     assert doc.paragraphs[0].runs[1].bold
     assert doc.paragraphs[0].runs[1].text == "Goodbye"