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Add a standalone variant to check_latex. #2841

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8 changes: 5 additions & 3 deletions bin/check_latex
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Original file line number Diff line number Diff line change
Expand Up @@ -13,8 +13,8 @@ use feature 'say';

BEGIN {
use Mojo::File qw(curfile);
use YAML::XS qw(LoadFile);
use Env qw(WEBWORK_ROOT PG_ROOT);
use YAML::XS qw(LoadFile);
use Env qw(WEBWORK_ROOT PG_ROOT);

$WEBWORK_ROOT = curfile->dirname->dirname->to_string;

Expand Down Expand Up @@ -51,7 +51,9 @@ my $latex_cmd =
. shell_quote($ce->{webworkDirs}{assetsTex}) . ':'
. shell_quote($ce->{pg}{directories}{assetsTex}) . ': '
. $ce->{externalPrograms}{latex2pdf}
. ' -interaction nonstopmode check_latex_exam.tex >> check_latex.nfo 2>&1';
. ' -interaction nonstopmode check_latex_exam.tex >> check_latex.nfo 2>&1 &&'
. "TEXINPUTS=$ENV{WEBWORK_ROOT}/bin: $ce->{externalPrograms}{latex2pdf}"
. ' -interaction nonstopmode check_latex_standalone.tex > check_latex.nfo 2>&1';

if ((system $latex_cmd) >> 8) {
if (open(my $fh, '<', "$temp_dir/check_latex.nfo")) {
Expand Down
2 changes: 1 addition & 1 deletion bin/check_latex_article.tex
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Expand Up @@ -8,7 +8,7 @@
\usepackage{multicol}
\usepackage{tcolorbox}

\usepackage[active,textmath,displaymath]{preview} % needed for dvipng
\usepackage[textmath,displaymath]{preview} % needed for dvipng

\setlength{\columnsep}{.25in}
\setlength{\columnseprule}{.4pt}
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2 changes: 1 addition & 1 deletion bin/check_latex_exam.tex
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Expand Up @@ -9,7 +9,7 @@
\usepackage{bidi}
\fi

\usepackage[active,textmath,displaymath]{preview} % needed for dvipng
\usepackage[textmath,displaymath]{preview} % needed for dvipng

\setlength{\columnsep}{.25in}
\setlength{\columnseprule}{.4pt}
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22 changes: 22 additions & 0 deletions bin/check_latex_standalone.tex
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@@ -0,0 +1,22 @@
\documentclass{standalone}

\usepackage[svgnames]{xcolor}
\usepackage{tikz}
\usepackage{pgfplots}
\usetikzlibrary{arrows.meta,plotmarks,calc,spath3}
\usepgfplotslibrary{fillbetween}
\pgfplotsset{compat = 1.18}

\begin{document}

\begin{tikzpicture}
\begin{axis}
\addplot[name path=pathA, domain=-3:3, draw=none, mark=triangle*] {(x^2)};
\draw[{Stealth}-{Stealth}, spath/use=pathA];
\draw ($(-1, 0) + (10pt, 10pt)$) -- ($(1, 3) - (10pt, 10pt)$);
\addplot[name path=pathB, domain=-3:3] {(-x^2 + 3)};
\addplot[green, fill opacity=0.3] fill between[of=pathA and pathB];
\end{axis}
\end{tikzpicture}

\end{document}