opensource/manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-08-02 19:46:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Have LatexError show line of error and the next line

Browse Source 
This is where undefined control sequence errors will show up.
This commit is contained in:
Grant Sanderson
2022-12-19 16:20:19 -08:00
parent ab470c3ee5
commit 5c0232a5e0
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
manimlib/utils/tex_file_writing.py
View File

@ -113,14 +113,15 @@ def create_tex_svg(full_tex: str, svg_file: str, compiler: str) -> None:
log.error(
"LaTeX Error! Not a worry, it happens to the best of us."
)
error_str = ""
with open(root + ".log", "r", encoding="utf-8") as log_file:
error_match_obj = re.search(r"(?<=\n! ).*", log_file.read())
error_match_obj = re.search(r"(?<=\n! ).*\n.*\n", log_file.read())
if error_match_obj:
error_str = error_match_obj.group()
log.debug(
"The error could be: `%s`",
error_match_obj.group()
f"The error could be:\n`{error_str}`",
)
raise LatexError()
raise LatexError(error_str)
# dvi to svg
os.system(" ".join((