From af83c43fb0d1b0b842ce5c621419707cfdcf89b9 Mon Sep 17 00:00:00 2001
From: qingxu fu <505030475@qq.com>
Date: Wed, 18 Oct 2023 16:33:14 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=E7=BC=BA=E5=A4=B1=E6=91=98?=
 =?UTF-8?q?=E8=A6=81=E7=9A=84=E6=8E=AA=E6=96=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 crazy_functions/latex_fns/latex_toolbox.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crazy_functions/latex_fns/latex_toolbox.py b/crazy_functions/latex_fns/latex_toolbox.py
index e5484ca..0d5554f 100644
--- a/crazy_functions/latex_fns/latex_toolbox.py
+++ b/crazy_functions/latex_fns/latex_toolbox.py
@@ -366,6 +366,14 @@ def insert_abstract(tex_content):
         # insert "abs_str" on the next line
         modified_tex = tex_content[:end_line_index+1] + '\n\n' + insert_missing_abs_str + '\n\n' + tex_content[end_line_index+1:]
         return modified_tex
+    elif r"\begin{document}" in tex_content:
+        # find the position of "\maketitle"
+        find_index = tex_content.index(r"\begin{document}")
+        # find the nearest ending line
+        end_line_index = tex_content.find("\n", find_index)
+        # insert "abs_str" on the next line
+        modified_tex = tex_content[:end_line_index+1] + '\n\n' + insert_missing_abs_str + '\n\n' + tex_content[end_line_index+1:]
+        return modified_tex
     else:
         return tex_content