From 5ac7995b76fa081b9cd1382aa6882807e537f4db Mon Sep 17 00:00:00 2001
From: Zipper-1 <gongzhangpeng42@gmail.com>
Date: Mon, 4 Mar 2024 01:46:01 +0800
Subject: [PATCH] Automatically remove incompatible package(s)

Package axessibility is incompatible with xeCJK/xeLatex, causes compilation failure on the website. Removing it from tex file should fix that
---
 mathtranslate/process_latex.py | 9 +++++++++
 mathtranslate/translate.py     | 1 +
 2 files changed, 10 insertions(+)

diff --git a/mathtranslate/process_latex.py b/mathtranslate/process_latex.py
index b0e6d53..e2c0637 100644
--- a/mathtranslate/process_latex.py
+++ b/mathtranslate/process_latex.py
@@ -490,3 +490,12 @@ def replace_function(match):
         else:
             return match.group(0)
     return pattern.sub(replace_function, latex)
+
+def remove_incompatible_packages(text):
+    incompatible_list=['axessibility']
+    #axessibility is incompatible with xeCJK and can be removed savely
+    #maybe more will be added
+    for package in incompatible_list:
+        pattern = re.compile(r'\\usepackage(\[[A-Za-z]*?\])?\{'+package+r'\}') 
+        text = re.sub(pattern,'',text)
+    return text
\ No newline at end of file
diff --git a/mathtranslate/translate.py b/mathtranslate/translate.py
index 7f860a2..a033061 100644
--- a/mathtranslate/translate.py
+++ b/mathtranslate/translate.py
@@ -226,6 +226,7 @@ def translate_full_latex(self, latex_original, make_complete=True, nocache=False
         if self.complete:
             print('It is a full latex document')
             latex_original, tex_begin, tex_end = process_latex.split_latex_document(latex_original, r'\begin{document}', r'\end{document}')
+            tex_begin = process_latex.remove_incompatible_packages(tex_begin)
             tex_begin = process_latex.remove_blank_lines(tex_begin)
             tex_begin = process_latex.insert_macro(tex_begin, '\\usepackage{xeCJK}\n\\usepackage{amsmath}')
         else: