32 lines
765 B
Nix
32 lines
765 B
Nix
{ bundlerEnv, ruby, stdenv, katex-server }:
|
|
|
|
let
|
|
gems = bundlerEnv {
|
|
inherit ruby;
|
|
|
|
name = "render-test";
|
|
gemfile = ./Gemfile;
|
|
lockfile = ./Gemfile.lock;
|
|
gemset = ./gemset.nix;
|
|
};
|
|
in
|
|
stdenv.mkDerivation {
|
|
name = "katex-html";
|
|
src = ./convert.rb;
|
|
buildInputs = [ katex-server gems ruby ];
|
|
unpackPhase = "echo 'Skipping unpack phase (nothing to unpack)'";
|
|
installPhase = ''
|
|
mkdir -p $out/{bin,share/katex-html}
|
|
cp $src $out/share/katex-html/convert.rb
|
|
cat > $out/bin/katex-html <<EOF
|
|
#!/bin/sh -e
|
|
${katex-server}/bin/katex-server &
|
|
server_pid=\$!
|
|
sleep 1
|
|
${gems}/bin/bundle exec ${ruby}/bin/ruby $out/share/katex-html/convert.rb \$@
|
|
kill -KILL \$server_pid
|
|
EOF
|
|
chmod +x $out/bin/katex-html
|
|
'';
|
|
}
|