From e46f3de4472259010d486c68bc9f0cdd49c6054a Mon Sep 17 00:00:00 2001
From: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Date: Tue, 20 Jul 2021 12:45:02 +0200
Subject: [PATCH] doc: remove fix_tex script

The LaTeX build succeeds without the fix_tex.py script, so remove it.
The file actually mentions ".tex file produced by doxygen", so it may
not be relevant for Sphinx after all.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
---
 doc/CMakeLists.txt      |  3 ---
 doc/_scripts/fix_tex.py | 42 -----------------------------------------
 2 files changed, 45 deletions(-)
 delete mode 100644 doc/_scripts/fix_tex.py

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 24beeae2349..e7b1c8a91bc 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -221,8 +221,6 @@ add_dependencies(html devicetree kconfig)
 #-------------------------------------------------------------------------------
 # pdf
 
-set(FIX_TEX_SCRIPT ${ZEPHYR_BASE}/doc/_scripts/fix_tex.py)
-
 add_doc_target(
   latex
   COMMAND ${CMAKE_COMMAND} -E env ${SPHINX_ENV}
@@ -236,7 +234,6 @@ add_doc_target(
     ${SPHINXOPTS}
     ${DOCS_SRC_DIR}
     ${DOCS_LATEX_DIR}
-  COMMAND ${PYTHON_EXECUTABLE} ${FIX_TEX_SCRIPT} ${DOCS_LATEX_DIR}/zephyr.tex
   USES_TERMINAL
   COMMENT "Running Sphinx LaTeX build..."
 )
diff --git a/doc/_scripts/fix_tex.py b/doc/_scripts/fix_tex.py
deleted file mode 100644
index 07d7a2807b6..00000000000
--- a/doc/_scripts/fix_tex.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (c) 2018, Intel Corporation
-#
-# SPDX-License-Identifier: Apache-2.0
-
-# Fix the .tex file produced by doxygen
-# before feeding to pdflatex or latexmk.
-
-import argparse
-import re
-
-def regex_replace(tex_file):
-    patterns = [
-            # runaway argument
-            ("}}\r?\n=\r?\n\r?\n\t{6}", "}} = ")
-            ]
-
-    f = open(tex_file, mode='r', encoding="utf-8")
-    content = f.read()
-    f.close()
-
-    for p in patterns:
-        content = re.sub(p[0], p[1], content)
-
-    f = open(tex_file, mode='w', encoding="utf-8")
-    f.write(content)
-    f.close()
-
-def main():
-
-    parser = argparse.ArgumentParser(description='Fix the .tex file produced '
-                                     'by doxygen before feeding it to '
-                                     'latexmk (or pdflatex).')
-
-    parser.add_argument('tex_file', nargs=1)
-    args = parser.parse_args()
-
-    regex_replace(args.tex_file[0])
-
-if __name__ == "__main__":
-    main()