squiggle/nix/squiggle-lang.nix

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{ pkgs, commonFn, gentypeOutputFn }:
rec {
common = commonFn pkgs;
langPackageJson = let
raw = pkgs.lib.importJSON ../packages/squiggle-lang/package.json;
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modified = pkgs.lib.recursiveUpdate raw {
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devDependencies."@types/lodash" = "^4.14.167";
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};
packageJsonString = builtins.toJSON modified;
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in pkgs.writeText "packages/squiggle-lang/patched-package.json"
packageJsonString;
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yarn-source = pkgs.mkYarnPackage {
name = "squiggle-lang_yarnsource";
src = ../packages/squiggle-lang;
packageJSON = langPackageJson;
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yarnLock = ../yarn.lock;
pkgConfig = {
rescript = {
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buildInputs = common.which
++ (if pkgs.system != "i686-linux" then [ pkgs.gcc_multi ] else [ ]);
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postInstall = ''
echo "PATCHELF'ING RESCRIPT EXECUTABLES (INCL NINJA)"
# Patching interpreter for linux/*.exe's
THE_LD=$(patchelf --print-interpreter $(which mkdir))
patchelf --set-interpreter $THE_LD linux/*.exe && echo "- patched interpreter for linux/*.exe's"
# Replacing needed shared library for linux/ninja.exe
THE_SO=$(find /nix/store/*/lib64 -name libstdc++.so.6 | head -n 1)
patchelf --replace-needed libstdc++.so.6 $THE_SO linux/ninja.exe && echo "- replaced needed for linux/ninja.exe"
'';
};
bisect_ppx = {
buildInputs = common.which;
postInstall = ''
echo "PATCHELF'ING BISECT_PPX EXECUTABLE"
THE_LD=$(patchelf --print-interpreter $(which mkdir))
patchelf --set-interpreter $THE_LD bin/linux/ppx
patchelf --set-interpreter $THE_LD bin/linux/bisect-ppx-report
cp bin/linux/ppx ppx
'';
};
gentype = {
postInstall = ''
mv gentype.exe ELFLESS-gentype.exe
cp ${gentypeOutputFn pkgs}/src/GenType.exe gentype.exe
'';
};
};
};
lint = pkgs.stdenv.mkDerivation {
name = "squiggle-lang-lint";
src = yarn-source + "/libexec/@quri/squiggle-lang/deps/@quri/squiggle-lang";
buildInputs = common.buildInputs ++ common.prettier;
buildPhase = ''
yarn lint:prettier
yarn lint:rescript
'';
installPhase = "mkdir -p $out";
};
build = pkgs.stdenv.mkDerivation {
name = "squiggle-lang-build";
# `peggy` is in the `node_modules` that's adjacent to `deps`.
src = yarn-source + "/libexec/@quri/squiggle-lang";
buildInputs = common.buildInputs;
buildPhase = ''
# so that the path to ppx doesn't need to be patched.
mv node_modules deps
pushd deps/@quri/squiggle-lang
yarn --offline build:peggy
yarn --offline build:rescript
yarn --offline build:typescript
# custom gitignore so that the flake keeps build artefacts
mv .gitignore GITIGNORE
sed -i /Reducer_Peggy_GeneratedParser.js/d GITIGNORE
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sed -i /ReducerProject_IncludeParser.js/d GITIGNORE
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sed -i /\*.bs.js/d GITIGNORE
sed -i /\*.gen.ts/d GITIGNORE
sed -i /\*.gen.tsx/d GITIGNORE
sed -i /\*.gen.js/d GITIGNORE
sed -i /helpers.js/d GITIGNORE
popd
'';
installPhase = ''
mkdir -p $out
# mkdir -p $out/node_modules
mv deps/@quri/squiggle-lang/GITIGNORE deps/@quri/squiggle-lang/.gitignore
# annoying hack because permissions on transitive dependencies later on
mv deps/@quri/squiggle-lang/node_modules deps/@quri/squiggle-lang/NODE_MODULES
mv deps/node_modules deps/@quri/squiggle-lang
# the proper install phase
cp -r deps/@quri/squiggle-lang/. $out
'';
};
test = pkgs.stdenv.mkDerivation {
name = "squiggle-lang-test";
src = build;
buildInputs = common.buildInputs;
buildPhase = ''
yarn --offline test
'';
installPhase = ''
mkdir -p $out
cp -r . $out
'';
};
bundle = pkgs.stdenv.mkDerivation {
name = "squiggle-lang-bundle";
src = test;
buildInputs = common.buildInputs;
buildPhase = ''
yarn --offline bundle
'';
installPhase = ''
mkdir -p $out
cp -r dist $out
cp *.json $out/dist
'';
};
}