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{ lib, runCommandNoCC, fetchurl, file, texlive, writeShellScript }:
{
chktex = runCommandNoCC "texlive-test-chktex" {
nativeBuildInputs = [
(with texlive; combine { inherit scheme-infraonly chktex; })
];
input = builtins.toFile "chktex-sample.tex" ''
\documentclass{article}
\begin{document}
\LaTeX is great
\end{document}
'';
} ''
chktex -v -nall -w1 "$input" 2>&1 | tee "$out"
grep "One warning printed" "$out"
'';
dvipng = lib.recurseIntoAttrs {
# https://github.com/NixOS/nixpkgs/issues/75605
basic = runCommandNoCC "texlive-test-dvipng-basic" {
nativeBuildInputs = [ file texlive.combined.scheme-medium ];
input = fetchurl {
name = "test_dvipng.tex";
url = "http://git.savannah.nongnu.org/cgit/dvipng.git/plain/test_dvipng.tex?id=b872753590a18605260078f56cbd6f28d39dc035";
sha256 = "1pjpf1jvwj2pv5crzdgcrzvbmn7kfmgxa39pcvskl4pa0c9hl88n";
};
} ''
cp "$input" ./document.tex
latex document.tex
dvipng -T tight -strict -picky document.dvi
for f in document*.png; do
file "$f" | tee output
grep PNG output
done
mkdir "$out"
mv document*.png "$out"/
'';
# test dvipng's limited capability to render postscript specials via GS
ghostscript = runCommandNoCC "texlive-test-ghostscript" {
nativeBuildInputs = [ file (with texlive; combine { inherit scheme-small dvipng; }) ];
input = builtins.toFile "postscript-sample.tex" ''
\documentclass{minimal}
\begin{document}
Ni
\special{ps:
newpath
0 0 moveto
7 7 rlineto
0 7 moveto
7 -7 rlineto
stroke
showpage
}
\end{document}
'';
gs_trap = writeShellScript "gs_trap.sh" ''
exit 1
'';
} ''
cp "$gs_trap" ./gs
export PATH=$PWD:$PATH
# check that the trap works
gs && exit 1
cp "$input" ./document.tex
latex document.tex
dvipng -T 1in,1in -strict -picky document.dvi
for f in document*.png; do
file "$f" | tee output
grep PNG output
done
mkdir "$out"
mv document*.png "$out"/
'';
};
# https://github.com/NixOS/nixpkgs/issues/75070
dvisvgm = runCommandNoCC "texlive-test-dvisvgm" {
nativeBuildInputs = [ file texlive.combined.scheme-medium ];
input = builtins.toFile "dvisvgm-sample.tex" ''
\documentclass{article}
\begin{document}
mwe
\end{document}
'';
} ''
cp "$input" ./document.tex
latex document.tex
dvisvgm document.dvi -n -o document_dvi.svg
cat document_dvi.svg
file document_dvi.svg | grep SVG
pdflatex document.tex
dvisvgm -P document.pdf -n -o document_pdf.svg
cat document_pdf.svg
file document_pdf.svg | grep SVG
mkdir "$out"
mv document*.svg "$out"/
'';
}
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